Last Modified: 07-31-2024 6.11:8.1.0 Doc ID: RM100000001N5OE
Model Year Start: 2021 Model: GR Corolla Prod Date Range: [04/2020 - 09/2022]
Title: METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for Gasoline Model): SYSTEM DESCRIPTION; 2021 - 2022 MY Corolla Corolla Hatchback GR Corolla [04/2020 - 09/2022]

SYSTEM DESCRIPTION

INPUT AND OUTPUT SIGNALS OF METER OR GAUGE

Item

Condition

Input/output

Communication line

Signal

Component

Speedometer

  • Gauge*1
  • Displayed

Input

CAN

Vehicle speed (SP1) signal

Skid control ECU (Brake actuator assembly)

-

Output

CAN

Vehicle speed signal (meter to other)

Related ECUs

Speed tolerance A signal

Speed tolerance B signal

Tachometer

Gauge

Input

CAN

Engine speed data signal

ECM

Engine speed data for meter signal

Vehicle speed (SP1) signal

Skid control ECU (Brake actuator assembly)

Fuel receiver gauge

Gauge

Input

CAN

Fuel consumption signal

ECM

Engine speed data signal

Starter signal

Vehicle speed (SP1) signal

Skid control ECU (Brake actuator assembly)

Direct line

Fuel level signal

Fuel sender gauge assembly

-

Output

CAN

Fuel receiver gauge indication signal

Radio and display receiver assembly

Fuel receiver gauge state signal

Request GS search signal

Fuel sender gauge direct data signal

DCM (Telematics transceiver)*2

Fuel receiver gauge indicator value signal

Headlight ECU sub-assembly LH*3

Fuel sender gauge voltage signal

ECM

Fuel level in main tank signal

Engine coolant temperature receiver gauge

Gauge

Input

CAN

Engine coolant temperature signal

ECM

  • *1: for 4.2 Inch Type Multi-information Display
  • *2: w/ Manual (SOS) Switch
  • *3: w/ AFS

INPUT AND OUTPUT SIGNALS OF WARNING OR INDICATOR LIGHT

Item

Condition

Input/output

Communication line

Signal

Component

Brake warning light / red (malfunction)

Comes on

Input

CAN

Engine speed data signal

ECM

Brake warning light control flag signal

Skid control ECU (Brake actuator assembly)

Direct line

Brake reservoir level warning switch signal

Brake fluid level warning switch (Brake master cylinder reservoir assembly)

Vacuum warning switch signal

Vacuum warning switch assembly

Driver or front passenger seat belt warning light

Comes on/Blinks

Input

CAN

Front passenger seat belt buckle switch detection status signal

Airbag sensor assembly

Front passenger seat occupant detection status signal

Driver seat belt buckle switch signal

Main body ECU (Multiplex network body ECU)

Parking brake switch signal

Driver door courtesy switch signal

Front passenger door courtesy switch signal

Shift selection P signal

ECM

Shift selection R signal

Vehicle speed (SP1) signal

Skid control ECU (Brake actuator assembly)

-

Output

CAN

Driver seat belt warning signal

DCM (Telematics transceiver)*1

Front passenger seat belt warning signal

Related ECUs

Rear seat belt warning light

Comes on/blinks

Input

CAN

Parking brake switch signal

Main body ECU (Multiplex network body ECU)

Driver door courtesy switch signal

Front passenger door courtesy switch signal

Rear left door courtesy switch signal

Rear right door courtesy switch signal

Back door courtesy switch signal

Shift selection P signal

ECM

Shift selection R signal

Vehicle speed (SP1) signal

Skid control ECU (Brake actuator assembly)

Direct line

Rear left seat belt buckle switch status signal

Rear seat inner with center belt assembly LH

Rear center seat belt buckle switch status signal

Rear right seat belt buckle switch status signal

Rear seat 3 point type belt assembly RH

SRS warning light

Comes on

Input

CAN

Airbag warning light control request signal

Airbag sensor assembly

Charge warning light

Comes on

Input

CAN

Charge light indicator signal

ECM

EPS warning light

Comes on/blinks

Input

CAN

EPS warning light request signal

Power steering ECU with motor assembly

Parking brake indicator light

Comes on/blinks*2

Input

CAN

Parking brake indicator light control signal

Skid control ECU (Brake actuator assembly)

Comes on*3

Input

CAN

Parking brake switch signal

Main body ECU (Multiplex network body ECU)

Security indicator light

Blinks

Input

Direct line

Auto alarm condition signal

w/ Smart Key System

  • Certification ECU (Smart key ECU assembly)

w/o Smart Key System

  • Transponder key ECU assembly
  • Main body ECU (Multiplex network body ECU)*4

MIL (Check engine warning light)

Comes on/blinks

Input

CAN

MIL request signal

ECM

Slip indicator light

Comes on/blinks

Input

CAN

Slip indicator light signal

Skid control ECU (Brake actuator assembly)

VSC OFF indicator light

Comes on

Input

CAN

VSC OFF indicator light signal

Skid control ECU (Brake actuator assembly)

ABS warning light

Comes on/blinks

Input

CAN

ABS warning light control signal

Skid control ECU (Brake actuator assembly)

Fuel level warning light

Comes on

HINT:

Operates cooperatively with the fuel receiver gauge.

High beam indicator light

Comes on

Input

CAN

High beam headlight request signal

Main body ECU (Multiplex network body ECU)

Turn indicator light

Blinks

Input

CAN

Left turn light signal lever position signal

Steering sensor

Right turn light signal lever position signal

Left cornering light signal lever position signal

Right cornering light signal lever position signal

Airbag hazard light control request signal

Airbag sensor assembly

Flasher request signal

Main body ECU (Multiplex network body ECU)

ACC switch signal

Hazard light blinking flag signal*5

Skid control ECU (Brake actuator assembly)

Vehicle speed (SP1) signal

Hazard warning signal switch signal

Hazard warning signal switch assembly

-

Output

CAN

Turn light state signal

Related ECUs

Hazard warning signal switch state signal

Direct line

LH turn switch signal

Each turn signal light

RH turn switch signal

Icy warning light

Comes on/blinks

Input

CAN

Ambient temperature display signal

Air conditioning amplifier assembly

Switch signal of 0 or 0.5 below decimal point of ambient temperature display signal

  • *1: w/ Manual (SOS) Switch
  • *2: w/ Electric Parking Brake System
  • *3: w/o Electric Parking Brake System
  • *4: w/ Theft Deterrent System
  • *5: w/ Emergency Brake Signal

w/ Forward Recognition Camera:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    PCS warning light

    Comes on/blinks

    Input

    CAN

    PCS indicator display signal

    Forward recognition camera

    Lane departure alert/lane tracing assist indicator light

    Comes on/blinks

    Input

    CAN

    Indicator display signal

    Forward recognition camera

    Fault condition text display signal

    Temporary unusable condition text display signal

    Front camera vision blocked signal

    Steering assist unusable text display signal

    Cruise control indicator light

    (Vehicle-to-vehicle distance control mode)

    Comes on

    Input

    CAN

    ACC ASL display ID2 signal

    ECM

w/ Cruise Control Main Switch:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Cruise control indicator light

    (Constant speed control mode)

    Comes on

    Input

    CAN

    ACC ASL display ID2 signal

    ECM

    Cruise SET indicator light

    Comes on

    Input

    CAN

    ACC ASL display ID2 signal

    ECM

w/ Electric Parking Brake System:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Brake warning light / yellow (minor malfunction)

    Comes on

    Input

    CAN

    EPB warning light control flag signal

    Skid control ECU (Brake actuator assembly)

    Brake hold operated indicator light

    Comes on/blinks

    Input

    CAN

    Brake hold indicator signal

    Skid control ECU (Brake actuator assembly)

    Brake hold standby indicator light

    Comes on

    Input

    CAN

    Brake hold standby indicator signal

    Skid control ECU (Brake actuator assembly)

  • (for Manual Transmission)

    Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Electric parking brake auto off indicator light

    Comes on

    Input

    CAN

    EPB auto-off light control signal

    Skid control ECU (Brake actuator assembly)

w/ Automatic High Beam System:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Automatic high beam indicator light

    Comes on

    Input

    CAN

    Smart beam indicator signal

    Main body ECU (Multiplex network body ECU)

w/ Blind Spot Monitor System:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    BSM indicator light

    Comes on

    Input

    CAN

    BSD main switch signal

    Blind spot monitor sensor LH (B)

    RCTA OFF indicator light

    Comes on/blinks

    Input

    CAN

    RCTA OFF indicator light request signal

    Blind spot monitor sensor LH (B)

w/ Tire Pressure Warning System:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Tire pressure warning light

    Comes on/blinks

    Input

    CAN

    TPMS warning indicator condition 1 signal

    Main body ECU (Multiplex network body ECU)

w/ Front Fog Light:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Front fog indicator light

    Comes on

    Input

    CAN

    Front fog light request signal

    Main body ECU (Multiplex network body ECU)

w/ Tail Indicator Light:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Tail indicator light

    Comes on

    Input

    CAN

    Taillight request signal

    Main body ECU (Multiplex network body ECU)

w/ Head Indicator Light:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Head indicator light

    Comes on

    Input

    CAN

    Low beam headlight request signal

    Main body ECU (Multiplex network body ECU)

w/ Eco Driving Indicator:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Eco driving indicator light

    Comes on

    Input

    CAN

    Ecology light indicator signal

    ECM

w/ SPORT Mode:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    SPORT indicator light

    Comes on

    Input

    CAN

    Drive mode select signal

    ECM

    Power mode signal

    Integrated sport mode signal

w/ iMT System:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    iMT indicator light

    Comes on

    Input

    CAN

    iMT-step 2 status signal

    ECM

INPUT AND OUTPUT SIGNALS OF MULTI-INFORMATION DISPLAY

(a) Usual Contents

Item

Condition

Input/output

Communication line

Signal

Component

Opening

Displayed

-

-

-

-

Ending

Displayed

Input

CAN

Driver seat courtesy switch signal

Main body ECU (Multiplex network body ECU)

Parked condition signal

Odometer

Displayed

Input

CAN

Vehicle speed pulse integrated value signal

Skid control ECU (Brake actuator assembly)

Vehicle speed (SP1) signal

ACC switch signal

Main body ECU (Multiplex network body ECU)

-

Output

CAN

Odometer signal

Related ECUs

Odometer unit signal

TRIP A / TRIP B

Displayed

Input

CAN

Vehicle speed pulse integrated value signal

Skid control ECU (Brake actuator assembly)

Vehicle speed (SP1) signal

ACC switch signal

Main body ECU (Multiplex network body ECU)

-

Output

CAN

TRIP A signal

Radio and display receiver assembly

TRIP B signal

Outside temperature

Displayed

Input

CAN

Ambient temperature display signal

Air conditioning amplifier assembly

Switch signal of 0 or 0.5 below decimal point of ambient temperature display

Illumination level

Displayed

Input

Direct line

Steering pad switch signal

Steering pad switch assembly

Eco-friendly driving information tab

Displayed

-

-

-

-

Distance

(Driving range)

Displayed

Input

CAN

Engine type information 1 signal

ECM

Engine type information 2 signal

Engine type information 3 signal

Engine type information 4 signal

ACC switch signal

Main body ECU (Multiplex network body ECU)

-

Learned value from cumulative average fuel consumption

Remaining fuel amount acquired value from fuel receiver gauge control

-

Output

CAN

Drive monitor unit 4 signal

  • Radio and display receiver assembly
  • DCM (Telematics transceiver)*

Drive monitor display signal (Drivable distance)

Current fuel consumption

Displayed

Input

CAN

Fuel consumption signal

ECM

Engine speed data signal

Vehicle speed pulse integrated value signal

Skid control ECU (Brake actuator assembly)

Vehicle speed (SP1) signal

Average fuel consumption

(After reset)

Displayed

Input

CAN

Fuel consumption signal

ECM

Engine speed data signal

Vehicle speed pulse integrated value signal

Skid control ECU (Brake actuator assembly)

Vehicle speed (SP1) signal

ACC switch signal

Main body ECU (Multiplex network body ECU)

Total average fuel consumption reset request signal

Radio and display receiver assembly

Direct line

Reset signal

Steering pad switch assembly

-

Output

CAN

Drive monitor unit 6 signal

  • Radio and display receiver assembly
  • DCM (Telematics transceiver)*

Drive monitor display signal (Total average fuel consumption)

Average fuel consumption

(After refuel)

Displayed

Input

CAN

Fuel consumption signal

ECM

Engine speed data signal

Vehicle speed pulse integrated value signal

Skid control ECU (Brake actuator assembly)

Vehicle speed (SP1) signal

ACC switch signal

Main body ECU (Multiplex network body ECU)

-

Output

CAN

Drive monitor display signal (Average fuel consumption after starting)

  • Radio and display receiver assembly
  • DCM (Telematics transceiver)*

Average fuel consumption

(After start)

Displayed

Input

CAN

Fuel consumption signal

ECM

Engine speed data signal

Vehicle speed pulse integrated value signal

Skid control ECU (Brake actuator assembly)

Vehicle speed (SP1) signal

Vehicle information tab

Displayed

-

-

-

-

Average speed

(After start)

Displayed

Input

CAN

Engine speed data signal

ECM

Vehicle speed pulse integrated value signal

Skid control ECU (Brake actuator assembly)

Vehicle speed (SP1) signal

ACC switch signal

Main body ECU (Multiplex network body ECU)

-

Output

CAN

Drive monitor unit 1 signal

Radio and display receiver assembly

Drive monitor display signal (After starting average speed)

Distance

(After start)

Displayed

Input

CAN

Engine speed data signal

ECM

Vehicle speed pulse integrated value signal

Skid control ECU (Brake actuator assembly)

Vehicle speed (SP1) signal

Elapsed time

(After start)

Displayed

Input

CAN

Engine speed data signal

ECM

ACC switch signal

Main body ECU (Multiplex network body ECU)

-

Output

CAN

Drive monitor display signal (After starting elapsed time)

  • Radio and display receiver assembly
  • DCM (Telematics transceiver)*

Average speed

(After reset)

Displayed

Input

CAN

Engine speed data signal

ECM

Vehicle speed pulse integrated value signal

Skid control ECU (Brake actuator assembly)

Vehicle speed (SP1) signal

Direct line

Reset signal

Steering pad switch assembly

Distance

(After reset)

Displayed

Input

CAN

Engine speed data signal

ECM

Vehicle speed pulse integrated value signal

Skid control ECU (Brake actuator assembly)

Vehicle speed (SP1) signal

Direct line

Reset signal

Steering pad switch assembly

Elapsed time

(After reset)

Displayed

Input

CAN

Engine speed data signal

ECM

Direct line

Reset signal

Steering pad switch assembly

Clock

Displayed

-

-

-

-

  • *: w/ Manual (SOS) Switch

for CVT:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Shift indicator

    Displayed

    Input

    CAN

    Shift position for meter signal

    • ECM*1
    • TCM*2

    Shift gear signal

    Shift position blink request signal

    Eco driving indicator

    Displayed

    Input

    CAN

    Eco-zone indicator level signal

    ECM

    • *1: for 2ZR-FAE
    • *2: for M20A-FKS

w/ Smart Key System:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    ACCESSORY

    Displayed

    Input

    CAN

    Display request of vehicle mode signal

    Certification ECU (Smart key ECU assembly)

    ACC switch signal

    Main body ECU (Multiplex network body ECU)

    IGNITION ON

    Displayed

    Input

    CAN

    Display request of vehicle mode signal

    Certification ECU (Smart key ECU assembly)

w/ Forward Recognition Camera:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Driving assist system information tab

    Displayed

    Input

    CAN

    ACC ASL display ID2 signal

    ECM

    LDW existence flag signal

    Forward recognition camera

    Dynamic radar cruise control system information

    Displayed

    Input

    CAN

    ACC ASL display ID2 signal

    ECM

    Control vehicle speed signal

    Control vehicle speed unit signal

    ACC over speed alert display request signal

    Lane control system information

    Displayed

    Input

    CAN

    LTC existence information signal*

    Forward recognition camera

    LTC confidence level signal*

    Leading vehicle follow-up control mode display request signal*

    White line symbol left side signal

    White line symbol right side signal

    Steering wheel symbol signal

    • *: w/ Lane Centering Function

w/ Road Sign Assist System:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Traffic sign

    Displayed

    Input

    CAN

    Traffic sign 1 signal

    Forward recognition camera

    Traffic sign 2 signal

    Traffic sign 3 signal

    Traffic sign 4 signal

    Traffic sign 5 signal

    Traffic sign graying 1 signal

    Traffic sign graying 2 signal

    Traffic sign graying 3 signal

    Traffic sign graying 4 signal

    Traffic sign graying 5 signal

    Traffic sign highlight 1 signal

    Traffic sign highlight 2 signal

    Traffic sign highlight 3 signal

    Traffic sign highlight 4 signal

    Traffic sign highlight 5 signal

    Supplemental sign 1 signal

    Supplemental sign 2 signal

    Supplemental sign 3 signal

    Supplemental sign 4 signal

    Supplemental sign 5 signal

    Speed value 1 signal

    Speed value 2 signal

    Duplicated sign request signal

    Sign number of driving assist system information tab signal

    Synchronized ID 1 signal

    Synchronized ID 2 signal

    Synchronized ID 3 signal

    Sign number of multi-information display left signal

    Sign number of multi-information display center signal

    Sign number of multi-information display right signal

w/ Tire Pressure Warning System:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Tire inflation pressure

    Displayed

    Input

    CAN

    TPMS FL (ID1) tire pressure information signal

    Main body ECU (Multiplex network body ECU)

    TPMS FR (ID2) tire pressure information signal

    TPMS RL (ID3) tire pressure information signal

    TPMS RR (ID4) tire pressure information signal

    TPMS FL (ID1) tire indicator information 0 signal

    TPMS FR (ID2) tire indicator information 0 signal

    TPMS RL (ID3) tire indicator information 0 signal

    TPMS RR (ID4) tire indicator information 0 signal

    TPMS indicate number information 0 signal

    TPMS unit information 0 signal

    TPMS display request bit 0 signal

    TPMS variation signal

w/ Audio Tab Display:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Audio tab

    Displayed

    Input

    Local bus

    Audio system signal

    Radio and display receiver assembly

    Audio system-linked display

    Displayed

    Input

    Local bus

    Audio system-linked signal

    Radio and display receiver assembly

    Volume operation

    Displayed

    Input

    Local bus

    Volume signal

    Radio and display receiver assembly

    Voice recognition

    Displayed

    Input

    Local bus

    Voice recognition signal

    Radio and display receiver assembly

    Phone-linked display

    Displayed

    Input

    Local bus

    Phone signal

    Radio and display receiver assembly

w/ Navigation System:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Driving assist system information tab

    Displayed

    Input

    Local bus

    Navigation system signal

    Radio and display receiver assembly

    Navigation system-linked display

    Displayed

    Input

    Local bus

    Navigation system-linked signal

    Radio and display receiver assembly

(b) Warning or Advise Message

Item

Condition

Input/output

Communication line

Signal

Component

CDY-2

Displayed

Input

CAN

CDY mode signal

ECM

Engine Stopped Stop in a Safe Place

Displayed

Input

CAN

Engine stall message signal

ECM

Engine speed data signal*1

Shift selection N signal*1

Shift selection P signal*1

Transmission information signal*1

Vehicle speed (SP1) signal*1

Skid control ECU (Brake actuator assembly)

Smart system warning 2 signal

Certification ECU (Smart key ECU assembly)*2

Braking Power Low Stop in a Safe Place See Owner's Manual

Displayed

Input

CAN

Engine speed data signal

ECM

Brake warning light control flag signal

Skid control ECU (Brake actuator assembly)

Direct line

Brake reservoir level warning switch signal

Brake fluid level warning switch (Brake master cylinder reservoir assembly)

Vacuum warning switch signal

Vacuum warning switch assembly

Each door open

(image display)

Displayed

Input

CAN

Driver door courtesy switch signal

Main body ECU (Multiplex network body ECU)

Front passenger door courtesy switch signal

Rear left door courtesy switch signal

Rear right door courtesy switch signal

Back door courtesy switch signal

Hood courtesy switch signal

Steering wheel signal

Vehicle speed (SP1) signal

Skid control ECU (Brake actuator assembly)

Engine Stopped Press Brake Firmly to Restart

Displayed

Input

CAN

Engine stall message signal

ECM

Power Steering Malfunction Steering Power Low Visit Your Dealer

Displayed

Input

CAN

Multi-information display request signal

Power steering ECU with motor assembly

Voltage Abnormality Steering Power Low Visit Your Dealer

Displayed

Input

CAN

Multi-information display request signal

Power steering ECU with motor assembly

Steering Power Low Visit Your Dealer

Displayed

Input

CAN

Multi-information display request signal

Power steering ECU with motor assembly

Power Steering Malfunction Visit Your Dealer

Displayed

Input

CAN

Multi-information display request signal

Power steering ECU with motor assembly

Check Engine Visit Your Dealer

Displayed

Input

CAN

Engine malfunction message signal

ECM

Check Engine Reduced Engine Power Visit Your Dealer

Displayed

Input

CAN

Engine malfunction message signal

ECM

Reduced Engine Power Visit Your Dealer

Displayed

Input

CAN

Engine malfunction message signal

ECM

Engine Maintenance Required Visit Your Dealer

Displayed

Input

CAN

Engine malfunction message signal

ECM

SRS Airbag System Malfunction Visit Your Dealer

Displayed

Input

CAN

Airbag warning light control request signal

Airbag sensor assembly

Antilock Brake System Malfunction Visit Your Dealer

Displayed

Input

CAN

ABS warning light control flag signal

Skid control ECU (Brake actuator assembly)

Engine Coolant Temp High Stop in a Safe Place See Owner's Manual

Displayed

HINT:

Operates cooperatively with the engine coolant temperature receiver gauge.

Oil Pressure Low Stop in a Safe Place See Owner's Manual

Displayed

Input

CAN

Engine speed data signal*3

ECM

Demand of engine oil pressure light signal*4

Direct line

Engine oil pressure switch signal

Engine oil pressure switch assembly*3

Engine Stopped Steering Power Low

Displayed

Input

CAN

Multi-information display request signal

Power steering ECU with motor assembly

Turn Lights OFF

Displayed

Input

CAN

Light reminder buzzer request signal

Main body ECU (Multiplex network body ECU)

Window Open

Displayed

Input

CAN

Power window open warning request signal

Main body ECU (Multiplex network body ECU)

Brake Override Malfunction Visit Your Dealer

Displayed

Input

CAN

Brake override system multi-information display request signal

ECM

Headlight System Malfunction Visit Your Dealer

Displayed

Input

CAN

Smart beam indicator signal*5

Main body ECU (Multiplex network body ECU)

LED headlight indicator signal

AFS OFF indicator request signal

Headlight ECU sub-assembly LH*6

Headlight leveling indicator signal

Accelerator and Brake Pedals Pressed Simultaneously

Displayed

Input

CAN

Brake override system multi-information display request signal

ECM

Fuel Low

Displayed

HINT:

Operates cooperatively with the fuel receiver gauge.

Roads May Be Icy Drive with Care

Displayed

Input

CAN

Ambient temperature display signal

Air conditioning amplifier assembly

Switch signal of 0 or 0.5 below decimal point of ambient temperature display

Engine speed data signal

ECM

Vehicle speed (SP1) signal

Skid control ECU (Brake actuator assembly)

Traction Control Turned Off

Displayed

Input

CAN

Traction control off light signal

Skid control ECU (Brake actuator assembly)

Maintenance Required Soon

Displayed

Input

CAN

Starter signal

ECM

Maintenance Required Visit Your Dealer

Displayed

Input

CAN

Starter signal

ECM

Secondary Collision Brake system Malfunction Visit Your Dealer

Displayed

Input

CAN

MCB warning signal

Skid control ECU (Brake actuator assembly)

  • *1: w/o Smart Key System
  • *2: w/ Smart Key System
  • *3: for 2ZR-FAE
  • *4: for M20A-FKS
  • *5: w/ Automatic High Beam System
  • *6: w/ AFS

for M20A-FKS:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Engine Oil Level Low Add or Replace

    Displayed

    Input

    CAN

    Engine speed data signal

    ECM

    Engine coolant temperature signal

    Direct line

    Engine oil level sensor signal

    Engine oil level sensor

for CVT:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Engine Stopped Shift into P Position

    Displayed

    Input

    CAN

    Engine stall message signal

    ECM

    Engine speed data signal*1

    Shift selection N signal*1

    Shift selection P signal*1

    Transmission information signal*1

    Vehicle speed (SP1) signal*1

    Skid control ECU (Brake actuator assembly)

    Smart system warning 2 signal

    Certification ECU (Smart key ECU assembly)*2

    Release Accelerator

    Displayed

    Input

    CAN

    Drive-start control multi-information display request signal

    ECM

    Drive-Start Control Malfunction Visit Your Dealer

    Displayed

    Input

    CAN

    Drive-start control multi-information display request signal

    ECM

    Transmission Oil Temp. High Stop in a Safe Place and See Owner's Manual

    Displayed

    Input

    CAN

    CVT oil temperature warning mode signal

    • ECM*3
    • TCM*4
    • *1: w/o Smart Key System
    • *2: w/ Smart Key System
    • *3: for 2ZR-FAE
    • *4: for M20A-FKS

for Manual Transmission:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Not Ready to Drive

    Displayed

    Input

    CAN

    Engine speed data signal*1

    ECM

    Shift selection N signal*1

    Shift selection P signal*1

    Transmission information signal*1

    Vehicle speed (SP1) signal*1

    Skid control ECU (Brake actuator assembly)

    Vehicle speed (SP1) status flag signal*1

    Smart system warning 3 signal

    Certification ECU (Smart key ECU assembly)*2

    • *1: w/o Smart Key System
    • *2: w/ Smart Key System

w/ Smart Key System:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Push and Hold Engine Switch for Emergency Stop

    Displayed

    Input

    CAN

    Smart system warning 2 signal

    Certification ECU (Smart key ECU assembly)

    Auto Power OFF to Conserve Battery

    Displayed

    Input

    CAN

    Smart system warning 2 signal

    Certification ECU (Smart key ECU assembly)

    Key Not Detected Check Key Location

    Displayed

    Input

    CAN

    Smart system warning 1 signal

    Certification ECU (Smart key ECU assembly)

    Smart Key System Malfunction See Owner's Manual

    Displayed

    Input

    CAN

    Smart system warning 1 signal

    Certification ECU (Smart key ECU assembly)

    Turn Power OFF

    Displayed

    Input

    CAN

    Smart system warning 2 signal

    Certification ECU (Smart key ECU assembly)

    Key Detected in Vehicle

    Displayed

    Input

    CAN

    Smart system warning 3 signal

    Certification ECU (Smart key ECU assembly)

    Not Ready to Drive Press Brake Pedal and Push Engine Switch to Start

    Displayed

    Input

    CAN

    Smart system warning 3 signal

    Certification ECU (Smart key ECU assembly)

    Press Brake Pedal and Push Engine Switch to Start

    Displayed

    Input

    CAN

    Smart system warning 1 signal

    Certification ECU (Smart key ECU assembly)

    Smart system warning 3 signal

    Push Engine Switch while Turning Steering Wheel in Either Direction

    Displayed

    Input

    CAN

    Smart system warning 1 signal

    Certification ECU (Smart key ECU assembly)

    Key Battery Low Replace Key Battery

    Displayed

    Input

    CAN

    Smart system warning 1 signal

    Certification ECU (Smart key ECU assembly)

    A New Key has been Registered Contact Your Dealer for Details

    Displayed

    Input

    CAN

    Smart system warning 2 signal

    Certification ECU (Smart key ECU assembly)

  • (for CVT)

    Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Shift to N and Push ENGINE Switch to Restart

    Displayed

    Input

    CAN

    Smart system warning 2 signal

    Certification ECU (Smart key ECU assembly)

    Shift to P When Parked

    Displayed

    Input

    CAN

    Smart system warning 2 signal

    Certification ECU (Smart key ECU assembly)

    Press Brake Pedal and Touch Engine Switch with Key

    Displayed

    Input

    CAN

    Smart system warning 1 signal

    Certification ECU (Smart key ECU assembly)

  • (for Manual Transmission)

    Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Press Clutch Pedal and Push Engine Switch to Restart

    Displayed

    Input

    CAN

    Smart system warning 2 signal

    Certification ECU (Smart key ECU assembly)

    Press Clutch Pedal and Touch Engine Switch with Key

    Displayed

    Input

    CAN

    Smart system warning 1 signal

    Certification ECU (Smart key ECU assembly)

    Depress clutch and then operate engine switch

    (image display)

    Displayed

    Input

    CAN

    Smart system warning 3 signal

    Certification ECU (Smart key ECU assembly)

    Press Clutch Pedal and Push Engine Switch to Start

    Displayed

    Input

    CAN

    Smart system warning 1 signal

    Certification ECU (Smart key ECU assembly)

w/o Smart Key System:

  • (for CVT)

    Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Shift to N and Turn Engine Switch to Restart

    Displayed

    Input

    CAN

    Engine speed data signal

    ECM

    Transmission information signal

    Vehicle speed (SP1) signal

    Skid control ECU (Brake actuator assembly)

    Vehicle speed (SP1) status flag signal

  • (for Manual Transmission)

    Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Press Clutch Pedal and Turn Engine Switch to Restart Car

    Displayed

    Input

    CAN

    Engine speed data signal

    ECM

    Transmission information signal

    Vehicle speed (SP1) signal

    Skid control ECU (Brake actuator assembly)

    Vehicle speed (SP1) status flag signal

w/ Forward Recognition Camera:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    ADJUSTING FORWARD CAMERA

    Displayed

    Input

    CAN

    Camera adjustment mode text display signal

    Forward recognition camera

    ERROR ADJUSTING FRONT RADAR BEAM

    Displayed

    Input

    CAN

    FRD adjustment signal

    Forward recognition camera

    ADJUSTING FRONT RADAR BEAM VERTICAL

    Displayed

    Input

    CAN

    FRD adjustment signal

    Forward recognition camera

    ADJUSTING FRONT RADAR BEAM HORIZONTAL

    Displayed

    Input

    CAN

    FRD adjustment signal

    Forward recognition camera

    CHECKING PCS BRAKE

    Displayed

    Input

    CAN

    Inspection mode signal

    Forward recognition camera

    BRAKE!

    Displayed

    Input

    CAN

    PCS warning message signal

    Forward recognition camera

    Radar Cruise Control Temporarily Unavailable See Owner's Manual

    Displayed

    Input

    CAN

    ACC ASL display ID2 signal

    ECM

    Radar Cruise Control Unavailable

    Displayed

    Input

    CAN

    ACC ASL display ID2 signal

    ECM

    Front Camera Unavailable

    Displayed

    Input

    CAN

    PCS temperature message (Camera) signal

    Forward recognition camera

    Front Camera Temporarily Unavailable See Owner's Manual

    Displayed

    Input

    CAN

    PCS dust message (Camera) signal

    Forward recognition camera

    Pre-Collision System Malfunction Visit Your Dealer

    Displayed

    Input

    CAN

    PCS fault condition text display signal

    Forward recognition camera

    Would You Like to Take a Break?

    Displayed

    Input

    CAN

    SWS rest advisory display signal

    Forward recognition camera

    Direct line

    Steering pad switch signal

    Steering pad switch assembly

    -

    Output

    CAN

    SWS advisory display off operation switch signal

    Forward recognition camera

    Please Take a Break

    Displayed

    Input

    CAN

    SWS rest advisory display signal

    Forward recognition camera

    Direct line

    Steering pad switch signal

    Steering pad switch assembly

    -

    Output

    CAN

    SWS advisory display off operation switch signal

    Forward recognition camera

    VSC Turned OFF Pre-Collision Brake System Unavailable

    Displayed

    Input

    CAN

    PB temporary unusable condition text display signal

    Forward recognition camera

    VSC OFF light signal

    Skid control ECU (Brake actuator assembly)

    Pre-Collision System Unavailable

    Displayed

    Input

    CAN

    PCS temporary unusable condition text display signal

    Forward recognition camera

    PCS temperature message (Radar) signal

    Pre-Collision System Unavailable Clean Sensor

    Displayed

    Input

    CAN

    PCS dust message (Radar) signal

    Forward recognition camera

    Pre-Collision System OFF

    Displayed

    Input

    CAN

    PCS warning message signal

    Forward recognition camera

    PCS warning distance unusable condition text display signal

  • (w/ Lane Centering Function)

    Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    LTA Hold Steering Wheel

    Displayed

    Input

    CAN

    LTC existence information signal

    Forward recognition camera

    Hands-free caution text display signal

    LTA Steering Assist Unavailable Hold Steering Wheel

    Displayed

    Input

    CAN

    LTC existence information signal

    Forward recognition camera

    Hands-free caution text display signal

    LTA Malfunction Visit Your Dealer

    Displayed

    Input

    CAN

    LTC existence information signal

    Forward recognition camera

    Fault condition text display signal

    LTA Unavailable

    Displayed

    Input

    CAN

    LTC existence information signal

    Forward recognition camera

    Steering assist unusable text display signal

    LTA Turned ON Steering Assist Active

    Displayed

    Input

    CAN

    LTC existence information signal

    Forward recognition camera

    LDA mode text display signal

    LTA Turned ON Steering Assist Inactive

    Displayed

    Input

    CAN

    LTC existence information signal

    Forward recognition camera

    LDA mode text display signal

    LTA Unavailable Below Approx. 50 km/h

    Displayed

    Input

    CAN

    LTC existence information signal

    Forward recognition camera

    Speed condition failure text display signal

    LTA Unavailable Below Approx. 32 MPH

    Displayed

    Input

    CAN

    LTC existence information signal

    Forward recognition camera

    Speed condition failure text display signal

    LTA Unavailable at Current Speed

    Displayed

    Input

    CAN

    LTC existence information signal

    Forward recognition camera

    Speed condition failure text display signal

  • (w/o Lane Centering Function)

    Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    LDA Hold Steering Wheel

    Displayed

    Input

    CAN

    Hands-free caution text display signal

    Forward recognition camera

    LDA Steering Assist Unavailable Hold Steering Wheel

    Displayed

    Input

    CAN

    Hands-free caution text display signal

    Forward recognition camera

    LDA Malfunction Visit Your Dealer

    Displayed

    Input

    CAN

    Fault condition text display signal

    Forward recognition camera

    LDA Unavailable

    Displayed

    Input

    CAN

    Steering assist unusable text display signal

    Forward recognition camera

    LDA Turned ON Steering Assist Active

    Displayed

    Input

    CAN

    LDA mode text display signal

    Forward recognition camera

    Lane Departure Alert Turned ON Steering Assist Inactive

    Displayed

    Input

    CAN

    LDA mode text display signal

    Forward recognition camera

    LDA Unavailable Below Approx. 50 km/h

    Displayed

    Input

    CAN

    Speed condition failure text display signal

    Forward recognition camera

    LDA Unavailable Below Approx. 32 MPH

    Displayed

    Input

    CAN

    Speed condition failure text display signal

    Forward recognition camera

    LDA Unavailable at Current Speed

    Displayed

    Input

    CAN

    Speed condition failure text display signal

    Forward recognition camera

  • (w/ Full-speed Range Following Function)

    Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Radar Cruise Control Unavailable Press Brake to Resume Driving

    Displayed

    Input

    CAN

    ACC ASL display ID2 signal

    ECM

    Cruise Control Fault Press Brake to Deactivate Visit Your Dealer

    Displayed

    Input

    CAN

    ACC ASL display ID2 signal

    ECM

    Radar Cruise Active Please Pay Attention to Other Vehicles

    Displayed

    Input

    CAN

    ACC ASL display ID2 signal

    ECM

w/ Automatic High Beam System:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    To Activate Automatic High Beam, Switch Headlights to High Beam

    Displayed

    Input

    CAN

    Smart beam advice signal

    Main body ECU (Multiplex network body ECU)

w/ Road Sign Assist System:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Road Sign Assist System Malfunction

    Displayed

    Input

    CAN

    TSR warning message signal

    Forward recognition camera

w/ Cruise Control Main Switch:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Cruise Control Malfunction Visit Your Dealer

    Displayed

    Input

    CAN

    ACC ASL display ID2 signal

    ECM

w/ Tire Pressure Warning System:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    TPWS Malfunction Visit Your Dealer

    Displayed

    Input

    CAN

    TPMS warning indicator condition 1 signal

    Main body ECU (Multiplex network body ECU)

    Setting Tire Pressure Warning System

    Displayed

    Input

    CAN

    TPMS warning indicator condition 1 signal

    Main body ECU (Multiplex network body ECU)

    Tire Pressure Recalibrating Please Wait until Complete

    Displayed

    Input

    CAN

    TPMS warning indicator condition 1 signal

    Main body ECU (Multiplex network body ECU)

    Tire Pressure Low Check Tire

    Displayed

    Input

    CAN

    TPMS warning indicator condition 1 signal

    Main body ECU (Multiplex network body ECU)

    Not Available

    Displayed

    Input

    CAN

    TPMS warning indicator condition 1 signal

    Main body ECU (Multiplex network body ECU)

w/ Electric Parking Brake System:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    EPB Shift Interlock Function Activated

    Displayed

    Input

    CAN

    EPB multi-information display control signal

    Skid control ECU (Brake actuator assembly)

    EPB Shift Interlock Function Deactivated

    Displayed

    Input

    CAN

    EPB multi-information display control signal

    Skid control ECU (Brake actuator assembly)

    EPB Automatically Applied

    Displayed

    Input

    CAN

    EPB multi-information display control signal

    Skid control ECU (Brake actuator assembly)

    Parking Brake Unavailable

    Displayed

    Input

    CAN

    EPB multi-information display control signal

    Skid control ECU (Brake actuator assembly)

    Parking Brake Temporarily Unavailable

    Displayed

    Input

    CAN

    EPB multi-information display control signal

    Skid control ECU (Brake actuator assembly)

    Parking Brake Unavailable Vehicle may Roll Park on Flat Road

    Displayed

    Input

    CAN

    EPB multi-information display control signal

    Skid control ECU (Brake actuator assembly)

    Parking Brake Unable to Disengage Press Brake and Push Parking Brake Switch to Release

    Displayed

    Input

    CAN

    EPB multi-information display control signal

    Skid control ECU (Brake actuator assembly)

    Parking Brake Unable to Disengage Close Door and Fasten Seat Belt

    Displayed

    Input

    CAN

    EPB multi-information display control signal

    Skid control ECU (Brake actuator assembly)

    Parking Brake ON

    Displayed

    Input

    CAN

    EPB multi-information display control signal

    Skid control ECU (Brake actuator assembly)

    Brake Hold Malfunction Press Brake to Deactivate Visit Your Dealer

    Displayed

    Input

    CAN

    Brake hold information control flag signal

    Skid control ECU (Brake actuator assembly)

    Brake Hold Warning Press Brake on Slope

    Displayed

    Input

    CAN

    Brake hold information control flag signal

    Skid control ECU (Brake actuator assembly)

    Parking Brake Malfunction Visit Your Dealer

    Displayed

    Input

    CAN

    EPB multi-information display control signal

    Skid control ECU (Brake actuator assembly)

    Brake Hold Malfunction Visit Your Dealer

    Displayed

    Input

    CAN

    Brake hold information control flag signal

    Skid control ECU (Brake actuator assembly)

    Brake Hold Less Effective During Icy Conditions

    Displayed

    Input

    CAN

    Brake hold information control flag signal

    Skid control ECU (Brake actuator assembly)

    Brake Hold Active Press Brake and Switch to Deactivate

    Displayed

    Input

    CAN

    Brake hold information control flag signal

    Skid control ECU (Brake actuator assembly)

    Brake Hold Unavailable Driver Door Open

    Displayed

    Input

    CAN

    Brake hold information control flag signal

    Skid control ECU (Brake actuator assembly)

    Brake Hold Unavailable Driver Seat Belt Unbuckled

    Displayed

    Input

    CAN

    Brake hold information control flag signal

    Skid control ECU (Brake actuator assembly)

    Brake Hold Unavailable Hood or Trunk Open

    Displayed

    Input

    CAN

    Brake hold information control flag signal

    Skid control ECU (Brake actuator assembly)

    Press Brake to Maintain Brake Hold

    Displayed

    Input

    CAN

    Brake hold information control flag signal

    Skid control ECU (Brake actuator assembly)

    Close Driver Door to Maintain Brake Hold

    Displayed

    Input

    CAN

    Brake hold information control flag signal

    Skid control ECU (Brake actuator assembly)

    Fasten Driver Seat Belt to Maintain Brake Hold

    Displayed

    Input

    CAN

    Brake hold information control flag signal

    Skid control ECU (Brake actuator assembly)

    Brake Hold Unavailable

    Displayed

    Input

    CAN

    Brake hold information control flag signal

    Skid control ECU (Brake actuator assembly)

    Brake Hold Deactivated

    Displayed

    Input

    CAN

    Brake hold information control flag signal

    Skid control ECU (Brake actuator assembly)

    Brake Hold Deactivated Parking Brake Automatically Applied

    Displayed

    Input

    CAN

    Brake hold information control flag signal

    Skid control ECU (Brake actuator assembly)

    Vehicle May Roll Shift to P

    Displayed

    Input

    CAN

    EPB multi-information display control signal

    Skid control ECU (Brake actuator assembly)

w/o Electric Parking Brake System:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Release Parking Brake

    Displayed

    Input

    CAN

    Parking brake switch signal

    Main body ECU (Multiplex network body ECU)

    Vehicle speed (SP1) signal

    Skid control ECU (Brake actuator assembly)

w/ Blind Spot Monitor System:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Rear Cross Traffic Alert Malfunction Visit Your Dealer

    Displayed

    Input

    CAN

    RCTA system status signal

    Blind spot monitor sensor LH (B)

    Rear Cross Traffic Alert Unavailable

    Displayed

    Input

    CAN

    RCTA system status signal

    Blind spot monitor sensor LH (B)

    Blind Spot Monitor Unavailable

    Displayed

    Input

    CAN

    BSD module status signal

    Blind spot monitor sensor LH (B)

    Blind Spot Monitor Malfunction Visit Your Dealer

    Displayed

    Input

    CAN

    BSD module status signal

    Blind spot monitor sensor LH (B)

w/ AFS:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Headlight System Uninitialized Visit Your Dealer

    Displayed

    Input

    CAN

    Display request lighting ECU status signal

    Headlight ECU sub-assembly LH

w/ Sliding Roof:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Moon Roof Open

    Displayed

    Input

    CAN

    Slide roof open warning request signal

    Main body ECU (Multiplex network body ECU)

    Window / Moon Roof Open

    Displayed

    Input

    CAN

    Power window open warning request signal

    Main body ECU (Multiplex network body ECU)

    Slide roof open warning request signal

w/ Washer Fluid Level Warning:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Windshield Washer Fluid Low

    Displayed

    Input

    Direct line

    Washer fluid level signal

    Level warning switch assembly

w/ iMT System:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Press the Accelerator Pedal when Starting Off

    Displayed

    Input

    CAN

    iMT-step 2 status signal

    ECM

INPUT AND OUTPUT SIGNALS OF BUZZER

Item

Condition

Input/output

Communication line

Signal

Component

Seat belt warning buzzer

(for Driver seat)

Sounds intermittently (Maximum 5 times)

Input

CAN

Driver seat belt buckle switch signal

Main body ECU (Multiplex network body ECU)

Sounds once/sounds intermittently

Input

CAN

Driver seat belt buckle switch signal

Main body ECU (Multiplex network body ECU)

Parking brake switch signal

Driver door courtesy switch signal

Shift selection R signal

ECM

Shift selection P signal

Vehicle speed (SP1) signal

Skid control ECU (Brake actuator assembly)

P range position advice buzzer

Sounds continuously

Input

CAN

Buzzer request signal

Certification ECU (Smart key ECU assembly)

Push operation during driving warning buzzer

Sounds intermittently

Input

CAN

Buzzer request signal

Certification ECU (Smart key ECU assembly)

vehicle rollway warning buzzer

Sounds intermittently/sounds continuously

Input

CAN

Engine stall buzzer signal

ECM

Brake fluid level warning buzzer

Sounds intermittently

Input

CAN

Vehicle speed (SP1) signal

Skid control ECU (Brake actuator assembly)

Direct line

Brake reservoir level warning switch signal

Brake fluid level warning switch (Brake master cylinder reservoir assembly)

Engine oil pressure warning buzzer

Sounds intermittently

Input

CAN

Engine speed data signal*1

ECM

Demand of engine oil pressure light signal*2

Direct line

Engine oil pressure switch signal

Engine oil pressure switch assembly*1

Seat belt warning buzzer

(for Front passenger seat)

Sounds once/sounds intermittently

Input

CAN

Front passenger seat belt buckle switch detection status signal

Airbag sensor assembly

Front passenger seat occupant detection status signal

Parking brake switch signal

Main body ECU (Multiplex network body ECU)

Front passenger door courtesy switch signal

Shift selection R signal

ECM

Shift selection P signal

Vehicle speed (SP1) signal

Skid control ECU (Brake actuator assembly)

Seat belt warning buzzer

(for Rear seat)

Sounds once/sounds intermittently

Input

CAN

Parking brake switch signal

Main body ECU (Multiplex network body ECU)

Driver door courtesy switch signal

Front passenger door courtesy switch signal

Rear left door courtesy switch signal

Rear right door courtesy switch signal

Back door courtesy switch signal

Shift selection R signal

ECM

Shift selection P signal

Vehicle speed (SP1) signal

Skid control ECU (Brake actuator assembly)

Direct line

Rear left seat belt buckle switch status signal

Rear seat inner with center belt assembly LH

Rear center seat belt buckle switch status signal

Rear right seat belt buckle switch status signal

Rear seat 3 point type belt assembly RH

EPS warning buzzer

Sounds once/sounds intermittently

Input

CAN

Demand buzzer to meter signal

Power steering ECU with motor assembly

Engine coolant temperature hot warning buzzer

Sounds continuously

HINT:

Operates cooperatively with the engine coolant temperature receiver gauge.

Multi-information display warning buzzer

Sounds once

HINT:

Operates cooperatively with various warning or advise messages.

Driving with door open warning buzzer

Sounds intermittently

Input

CAN

Driver door courtesy switch signal

Main body ECU (Multiplex network body ECU)

Front passenger door courtesy switch signal

Rear left door courtesy switch signal

Rear right door courtesy switch signal

Back door courtesy switch signal

Hood courtesy switch signal

Vehicle speed (SP1) signal

Skid control ECU (Brake actuator assembly)

Light reminder buzzer

Sounds continuously

Input

CAN

Light reminder buzzer request signal

Main body ECU (Multiplex network body ECU)

Turn signal flasher buzzer

Sounds intermittently

HINT:

Operates cooperatively with the turn indicator lights.

  • *1: for 2ZR-FAE
  • *2: for M20A-FKS

for CVT:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Reverse buzzer

    Sounds intermittently

    Input

    CAN

    Engine speed data signal

    ECM

    Shift selection R signal

    CVT shift reject buzzer

    Sounds twice

    Input

    CAN

    Reject buzzer signal

    • ECM*1
    • TCM*2
    • *1: for 2ZR-FAE
    • *2: for M20A-FKS

w/ Smart Key System:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    P range position advice buzzer

    Sounds continuously

    Input

    CAN

    Buzzer request signal

    Certification ECU (Smart key ECU assembly)

    Push operation during driving warning buzzer

    Sounds intermittently

    Input

    CAN

    Buzzer request signal

    Certification ECU (Smart key ECU assembly)

    Smart key warning buzzer

    (Pattern 1)

    Sounds once

    Input

    CAN

    Meter buzzer single-shot request signal

    Certification ECU (Smart key ECU assembly)

    Smart key warning buzzer

    (Pattern 2)

    Sounds intermittently

    (Maximum 9 times)

    Input

    CAN

    Meter buzzer intermittent request (0.7 sec. cycle) signal

    Certification ECU (Smart key ECU assembly)

    Smart key warning buzzer

    (Pattern 3)

    Sounds intermittently

    Input

    CAN

    Meter buzzer intermittence request signal

    Certification ECU (Smart key ECU assembly)

    Smart key warning buzzer

    (Pattern 4)

    Sounds continuously

    Input

    CAN

    Meter buzzer continuation request signal

    Certification ECU (Smart key ECU assembly)

    Immobiliser key identification completion buzzer

    Sounds once

    Input

    CAN

    Immobiliser key identification completion signal

    Certification ECU (Smart key ECU assembly)

w/o Smart Key System:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Key reminder buzzer

    Sounds intermittently

    Input

    CAN

    Key switch signal

    Main body ECU (Multiplex network body ECU)

    Driver door courtesy switch signal

w/ Forward Recognition Camera:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    PCS warning buzzer

    Sounds intermittently

    Input

    CAN

    PCS meter buzzer request (Extend) signal

    Forward recognition camera

    Radar cruise control proximity warning buzzer

    Sounds intermittently

    Input

    CAN

    ACC buzzer request signal

    ECM

    PCS pedestrian warning buzzer

    Sounds intermittently

    Input

    CAN

    PCS meter buzzer request (Extend) signal

    Forward recognition camera

    LDA/LTA cancel buzzer

    Sounds twice

    Input

    CAN

    Lane departure alert cancel buzzer signal

    Forward recognition camera

    LDA/LTA warning buzzer

    Sounds intermittently

    Input

    CAN

    LDW buzzer signal

    Forward recognition camera

    Hands-free caution buzzer

    Sounds intermittently

    Input

    CAN

    Hands-free caution text display signal

    Forward recognition camera

    Radar cruise brake operation request buzzer

    Sounds intermittently

    Input

    CAN

    ACC buzzer request signal

    ECM

    Radar cruise preceding vehicle lost at low speed buzzer

    Sounds four times

    Input

    CAN

    ACC buzzer request signal

    ECM

    Vehicle sway warning buzzer

    Sounds twice

    Input

    CAN

    SWS buzzer request signal

    Forward recognition camera

    PCS radar/camera adjustment mode buzzer

    Sounds intermittently/sounds continuously

    Input

    CAN

    PCS meter buzzer request (Extend) signal

    Forward recognition camera

w/ Road Sign Assist System:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Road sign assist buzzer

    Sounds once

    Input

    CAN

    Buzzer request of permanent area signal

    Forward recognition camera

    Buzzer request of camera ADAS tab signal

w/ Cruise Control Main Switch:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Cruise control low speed cancel buzzer

    Sounds twice

    Input

    CAN

    ACC buzzer request signal

    ECM

w/ Electric Parking Brake System:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Driving with parking brake unreleased warning buzzer

    Sounds intermittently

    Input

    CAN

    Parking brake switch signal

    Skid control ECU (Brake actuator assembly)

    Electric parking brake cancel buzzer

    Sounds once

    Input

    CAN

    EPB multi-information display control signal

    Skid control ECU (Brake actuator assembly)

    Brake hold control non-cancellation warning buzzer

    Sounds twice

    Input

    CAN

    Brake hold information control flag signal

    Skid control ECU (Brake actuator assembly)

w/o Electric Parking Brake System:

  • Item

    Condition

    Input/output

    Communication line

    Signal

    Component

    Driving with mechanic parking brake unreleased warning buzzer

    Sounds intermittently

    Input

    CAN

    Parking brake switch signal

    Main body ECU (Multiplex network body ECU)

    Vehicle speed (SP1) signal

    Skid control ECU (Brake actuator assembly)

INPUT AND OUTPUT SIGNALS OF OTHERS FUNCTION

Item

Condition

Input/output

Communication line

Signal

Component

Speed signal for Direct line

-

Input

Direct line

Vehicle speed pulse input signal

  • Certification ECU (Smart key ECU assembly)*1
  • Skid control ECU (Brake actuator assembly)*2

Output

Direct line

Vehicle speed pulse output signal

Related ECUs

Meter illumination

Illumination level

Input

CAN

Taillight request signal

Main body ECU (Multiplex network body ECU)

Auto dimmer signal

Direct line

Illumination level signal

Light control rheostat

Tail cancel switch signal

-

Output

CAN

Rheostat duty signal

Certification ECU (Smart key ECU assembly)*1

Tail cancel signal

Main body ECU (Multiplex network body ECU)

Direct line

Illumination level signal

Related ECUs

  • *1: w/ Smart Key System
  • *2: w/o Smart Key System

OUTPUT SIGNALS OF WARNING OR DIAGNOSIS NOTIFICATION (w/ Manual SOS Switch)

Item

Communication line

Signal

Component

Dynamic radar cruise control system*12

CAN

Vehicle warning/diagnosis signal

  • Radio and display receiver assembly
  • DCM (Telematics transceiver)

Charging system

Airbag system

Power steering system

Tire pressure warning system*10

Pre-collision system*12

Electric parking brake system*2

Smart key system*3

Blind spot monitor system*4

Lane control system*12

Road sign assist system*5

ABS

VSC

Check engine

Engine oil pressure

Engine coolant temperature hot

Brake control

Brake fluid level

Tire pressure low*10

LED headlight

Schedule maintenance*11

Automatic high beam*6

Automatic headlight beam level control*1

AFS*1

Washer fluid level*7

Drive start control*8

Brake override

Engine maintenance

Secondary collision brake

Engine oil level

Intelligent manual transmission*9

  • *1: w/ AFS
  • *2: w/ Electric Parking Brake System
  • *3: w/ Smart Key System
  • *4: w/ Blind Spot Monitor System
  • *5: w/ Road Sign Assist System
  • *6: w/ Automatic High Beam System
  • *7: w/ Washer Fluid Level Warning
  • *8: for CVT
  • *9: w/ iMT System
  • *10: w/ Tire Pressure Warning System
  • *11: w/ Scheduled Maintenance Required Reminder
  • *12: w/ Forward Recognition Camera