Last Modified: 07-31-2024 6.11:8.1.0 Doc ID: RM100000001C9SA
Model Year Start: 2019 Model: GR Corolla Prod Date Range: [06/2018 - 01/2019]
Title: METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for Gasoline Model): SYSTEM DESCRIPTION; 2019 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 01/2019]

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)*

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 right seat belt buckle switch status signal

Rear center 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

Input

CAN

Parking brake indicator light control signal

Skid control ECU (Brake actuator assembly)

Security indicator light

Blinks

Input

Direct line

Auto alarm condition signal

Certification ECU (Smart key ECU assembly)

MIL (Check engine warning light)

Comes on/Blinks

Input

CAN

MIL request signal

ECM

PCS warning light

Comes on/Blinks

Input

CAN

PCS indicator display signal

Forward recognition camera

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)

Brake warning light / yellow (minor malfunction)

Comes on

Input

CAN

ECB warning light control flag signal

Skid control ECU (Brake actuator assembly)

Tire pressure warning light

Comes on/Blinks

Input

CAN

TPMS warning indicator condition 1 signal

Main body ECU (Multiplex network body ECU)

Brake hold operated indicator light

Comes on/Blinks

Input

CAN

Brake hold indicator signal

Skid control ECU (Brake actuator assembly)

Fuel level warning light

Comes on

HINT:

Operates cooperatively with the fuel receiver gauge.

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 (Constant speed control mode)

Comes on

Input

CAN

ACC ASL display ID2 signal

ECM

Cruise control indicator light (Vehicle-to-vehicle distance control mode)

Comes on

Input

CAN

ACC ASL display ID2 signal

ECM

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

Vehicle speed (SP1) signal

Skid control ECU (Brake actuator assembly)

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

Brake hold standby indicator light

Comes on

Input

CAN

Brake hold standby indicator signal

Skid control ECU (Brake actuator assembly)

Cruise SET indicator light

Comes on

Input

CAN

ACC ASL display ID2 signal

ECM

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

  • *: w/ Manual (SOS) Switch
  • for CVT

    Item

    Condition

    Input/Output

    Communication line

    Signal

    Component

    Eco driving indicator light

    Comes on

    Input

    CAN

    Ecology light indicator signal

    ECM

    SPORT indicator light

    Comes on

    Input

    CAN

    Drive mode select signal

    ECM

  • 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)

  • 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/ 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)*1

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)*1

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)*1

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

Driving assist system information tab

Displayed

Input

CAN

LDW existence flag signal

Forward recognition camera

ACC ASL display ID2 signal

ECM

Local bus

Navigation system signal*2

Radio and display receiver assembly

Dynamic radar cruise control system information (image display)

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 (image display)

Displayed

Input

CAN

LTC existence information signal*3

Forward recognition camera

LTC confidence level signal*3

Leading vehicle follow-up control mode display request signal*3

White line symbol left side signal

White line symbol right side signal

Steering wheel symbol 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)*1

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

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

Clock

Displayed

-

-

-

-

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)

  • *1: w/ Manual (SOS) Switch
  • *2: w/ Navigation System
  • *3: w/ Lane Control System with Lane Centering Function
  • for CVT

    Item

    Condition

    Input/Output

    Communication line

    Signal

    Component

    Shift indicator

    Displayed

    Input

    CAN

    Shift position for meter signal

    TCM

    Shift gear signal

    Shift position blink request signal

    Eco driving indicator

    Displayed

    Input

    CAN

    Eco-zone indicator level signal

    ECM

  • 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/ 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 (image 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

    Displayed

    Input

    Local bus

    Phone signal

    Radio and display receiver assembly

  • w/ Navigation System

    Item

    Condition

    Input/Output

    Communication line

    Signal

    Component

    Navigation system-linked (image 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

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)

CDY-2

Displayed

Input

CAN

CDY mode signal

ECM

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

Push and Hold Engine Switch for Emergency Stop

Displayed

Input

CAN

Smart system warning 2 signal

Certification ECU (Smart key ECU assembly)

Shift to N and Push ENGINE Switch to Restart

Displayed

Input

CAN

Smart system warning 2 signal

Certification ECU (Smart key ECU assembly)

Engine Stopped Shift into P Position

Displayed

Input

CAN

Engine stall message signal

ECM

Smart system warning 2 signal

Certification ECU (Smart key ECU assembly)

Engine Stopped Stop in a Safe Place

Displayed

Input

CAN

Engine stall message signal

ECM

Smart system warning 2 signal

Certification ECU (Smart key ECU assembly)

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

EPB Automatically Applied

Displayed

Input

CAN

EPB multi-information display control signal

Skid control ECU (Brake actuator assembly)

Shift to P When Parked

Displayed

Input

CAN

Smart system warning 2 signal

Certification ECU (Smart key ECU 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)

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)

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)

Auto Power OFF to Conserve Battery

Displayed

Input

CAN

Smart system warning 2 signal

Certification ECU (Smart key ECU assembly)

Engine Stopped Press Brake Firmly to Restart

Displayed

Input

CAN

Engine stall message signal

ECM

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)

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

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)

Key Not Detected Check Key Location

Displayed

Input

CAN

Smart system warning 1 signal

Certification ECU (Smart key ECU 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.

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

Smart Key System Malfunction See Owner's Manual

Displayed

Input

CAN

Smart system warning 1 signal

Certification ECU (Smart key ECU assembly)

Cruise Control Malfunction Visit Your Dealer

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

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

Displayed

Input

CAN

Engine speed data signal

ECM

Demand of engine oil pressure light signal

Parking Brake Malfunction Visit Your Dealer

Displayed

Input

CAN

EPB multi-information display control signal

Skid control ECU (Brake actuator assembly)

Engine Stopped Steering Power Low

Displayed

Input

CAN

Multi-information display request signal

Power steering ECU with motor assembly

Turn Power OFF

Displayed

Input

CAN

Smart system warning 2 signal

Certification ECU (Smart key ECU assembly)

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

Key Detected in Vehicle

Displayed

Input

CAN

Smart system warning 3 signal

Certification ECU (Smart key ECU 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)

Press Brake Pedal and Touch Engine Switch with Key

Displayed

Input

CAN

Smart system warning 1 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)

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)

Brake Override Malfunction Visit Your Dealer

Displayed

Input

CAN

Brake override system multi-information display request signal

ECM

Key Battery Low Replace Key Battery

Displayed

Input

CAN

Smart system warning 1 signal

Certification ECU (Smart key ECU assembly)

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

Headlight System Malfunction Visit Your Dealer

Displayed

Input

CAN

Smart beam indicator signal*1

Main body ECU (Multiplex network body ECU)

LED headlight indicator signal

AFS OFF indicator request signal

Headlight ECU sub-assembly LH*2

Headlight leveling indicator signal

Accelerator and Brake Pedals Pressed Simultaneously

Displayed

Input

CAN

Brake override system multi-information display request signal

ECM

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)

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

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)

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

Vehicle May Roll Shift to P

Displayed

Input

CAN

EPB multi-information display control signal

Skid control ECU (Brake actuator assembly)

Secondary Collision Brake system Malfunction Visit Your Dealer

Displayed

Input

CAN

MCB warning signal

Skid control ECU (Brake actuator assembly)

Check Fuel Cap

Displayed

Input

CAN

Fuel cap open indicator signal

ECM

  • *1: w/ Automatic High Beam System
  • *2: w/ AFS
  • for CVT

    Item

    Condition

    Input/Output

    Communication line

    Signal

    Component

    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

    TCM

  • 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)

    Not Ready to Drive

    Displayed

    Input

    CAN

    Smart system warning 3 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/ Lane Control System with 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/ Lane Control System without 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

    LDA 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/ Dynamic Radar Cruise Control System with 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/ Blind Spot Monitor System

    Item

    Condition

    Input/Output

    Communication line

    Signal

    Component

    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/ 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)

PCS warning buzzer

Sounds intermittently

Input

CAN

PCS meter buzzer request (Extend) signal

Forward recognition camera

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)

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

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

ECM

Demand of engine oil pressure light signal

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.

Smart key warning buzzer

Sounds once

Input

CAN

Meter buzzer single-shot request signal

Certification ECU (Smart key ECU assembly)

Sounds intermittently (Maximum 9 times)

Input

CAN

Meter buzzer intermittent request (0.7 sec. cycle) signal

Certification ECU (Smart key ECU assembly)

Sounds intermittently

Input

CAN

Meter buzzer intermittence request signal

Certification ECU (Smart key ECU assembly)

Sounds continuously

Input

CAN

Meter buzzer continuation request signal

Certification ECU (Smart key ECU assembly)

Radar cruise brake operation request buzzer

Sounds intermittently

Input

CAN

ACC buzzer request signal

ECM

Multi-information display warning buzzer

Sounds once

HINT:

Operates cooperatively with various warning or advise messages.

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)

Cruise control low speed cancel buzzer

Sounds twice

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

Immobiliser key identification completion buzzer

Sounds once

Input

CAN

Immobiliser key identification completion signal

Certification ECU (Smart key ECU assembly)

Driving with parking brake unreleased warning buzzer

Sounds intermittently

Input

CAN

EPB multi-information display control signal

Skid control ECU (Brake actuator assembly)

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)

Vehicle sway warning buzzer

Sounds twice

Input

CAN

SWS buzzer request signal

Forward recognition camera

Light reminder buzzer

Sounds continuously

Input

CAN

Light reminder buzzer request signal

Main body ECU (Multiplex network body ECU)

PCS radar/camera adjustment mode buzzer

Sounds intermittently/Sounds continuously

Input

CAN

PCS meter buzzer request (Extend) signal

Forward recognition camera

Turn signal flasher buzzer

Sounds intermittently

HINT:

Operates cooperatively with the turn indicator lights.

  • 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

    TCM

  • 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

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)

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)

Tail cancel signal

Main body ECU (Multiplex network body ECU)

Direct line

Illumination level signal

Related ECUs

Warning/Diagnosis notification*1

-

Output

CAN

Vehicle warning signal (Dynamic radar cruise control system warning)

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

Vehicle warning signal (Check engine warning)

Vehicle warning signal (Anti-lock brake system warning)

Vehicle warning signal (Brake fluid level warning)

Vehicle warning signal (Washer fluid level warning)*7

Vehicle warning signal (Vehicle stability control system warning)

Vehicle warning signal (Secondary collision brake system warning)

Vehicle warning signal (Engine oil pressure warning)

Vehicle warning signal (Engine oil level warning)

Vehicle warning signal (Charging system warning)

Vehicle warning signal (Airbag system warning)

Vehicle warning signal (Automatic headlight beam level control system warning)*2

Vehicle warning signal (Power steering system warning)

Vehicle warning signal (Brake control system warning)

Vehicle warning signal (Tire pressure warning system warning)

Vehicle warning signal (Adaptive front-lighting system warning)*2

Vehicle warning signal (Pre-collision system warning)

Warning/Diagnosis notification*1

-

Output

CAN

Vehicle warning signal (Engine coolant temperature hot warning)

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

Vehicle warning signal (Electric parking brake system warning)

Vehicle warning signal (Tire pressure low warning)

Vehicle warning signal (LED headlight warning)

Vehicle warning signal (Schedule maintenance warning)

Vehicle warning signal (Automatic high beam system warning)*8

Vehicle warning signal (Smart key system warning)

Vehicle warning signal (Blind spot monitor system warning)*3

Vehicle warning signal (Drive start control warning)*6

Vehicle warning signal (Brake override system warning)

Vehicle warning signal (Engine maintenance warning)

Vehicle warning signal (Lane control system warning)

Vehicle warning signal (Road sign assist system warning)*4

Vehicle warning signal (Intelligent manual transmission system warning)*5

  • *1: w/ Manual (SOS) Switch
  • *2: w/ AFS
  • *3: w/ Blind Spot Monitor System
  • *4: w/ Road Sign Assist System
  • *5: w/ iMT System
  • *6: for CVT
  • *7: w/ Washer Fluid Level Warning
  • *8: w/ Automatic High Beam System