Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM100000001HXIW
Model Year Start: 2020 Model: GR Corolla Prod Date Range: [03/2019 - 09/2019]
Title: INTRODUCTION: REPAIR INSTRUCTION: INITIALIZATION; 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2019 - 09/2019]

INITIALIZATION

PROCEDURES NECESSARY WHEN CABLE IS DISCONNECTED/RECONNECTED TO NEGATIVE (-) AUXILIARY BATTERY TERMINAL (for HV Model)

Necessary Procedure

Effect/Inoperative Function when Necessary Procedure not Performed

Link

Perform steering sensor zero point calibration

Lane Control System (for HV Model)

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; PRE-COLLISION: PRE-COLLISION SYSTEM (for HV Model): INITIALIZATION

Pre-collision System (for HV Model)

NOTICE:

After the power switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the power switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) auxiliary battery terminal. (for Audio and Visual System (for HV Model))

Necessary Procedure

Effect/Inoperative Function when Necessary Procedure not Performed

Link

*1: for Hatchback

Perform steering sensor zero point calibration

Lane Control System (for Gasoline Model)

2019 - 2022 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 09/2022]; PRE-COLLISION: PRE-COLLISION SYSTEM (for Gasoline Model): INITIALIZATION

Pre-collision System (for Gasoline Model)

Lighting System (w/ AFS)(EXT)

Initialize back door lock*1

Power Door Lock Control System (for Hatchback, Gasoline Model)

2019 - 2022 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 09/2022]; DOOR LOCK: POWER DOOR LOCK CONTROL SYSTEM (for Hatchback, Gasoline Model): INITIALIZATION

PROCEDURES NECESSARY WHEN CABLE IS DISCONNECTED/RECONNECTED TO NEGATIVE (-) AUXILIARY BATTERY TERMINAL (for Gasoline Model)

NOTICE:

After the ignition switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the ignition switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) battery terminal. (for Navigation System and Audio and Visual System (for Gasoline Model))

PROCEDURES NECESSARY WHEN ECU OR OTHER PARTS ARE REPLACED (for HV Model)

Replaced Part

Necessary Procedure

Effect/Inoperative Function when Necessary Procedure not Performed

Link

*1: for Cold Area Spec.

*2: One Time Recognition

*3: Sequential Recognition

ECM

Vehicle Identification Number (VIN) or frame number registration

MIL comes on

2020 - 2025 MY Corolla Corolla HV [01/2019 -        ]; 2ZR-FXE (ENGINE CONTROL): SFI SYSTEM: REGISTRATION

  • Throttle body assembly
  • Engine assembly
  • Cylinder head sub-assembly
  • Camshaft (for intake or exhaust camshaft)
  • Camshaft timing gear assembly
  • Piston or piston ring
  • Mass air flow meter sub-assembly
  • Fuel injector assembly
  • Fuel pump
  • Air fuel ratio sensor
  • Engine coolant temperature sensor
  • Spark plug
  • Ignition coil assembly
  • EGR valve assembly
  • Air intake system parts
  • Exhaust system parts
  • Knock control sensor

Inspection After Repair

  • Poor idle, etc.
  • Engine start function, etc.

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; 2ZR-FXE (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION

Inverter with converter assembly

Resolver learning

  • DTCs are stored
  • Slight vibration at a vehicle speed of 5 km/h (3 mph) or less
  • Shock or vibration during acceleration

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; HYBRID / BATTERY CONTROL: MOTOR GENERATOR CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): UTILITY

Hybrid vehicle transaxle assembly

  • Resolver learning
  • Initialize resolver

HV battery

Battery status info update

HV battery status information cannot be updated

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): UTILITY

Hybrid battery terminal block

High voltage fuse accumulated load history reset

DTCs are stored

Millimeter wave radar sensor assembly

Adjust millimeter wave radar sensor assembly

  • Dynamic Radar Cruise Control System (for HV Model)
  • Lane Control System (for HV Model)
  • Road Sign Assist System (for HV Model)
  • Front Radar Sensor System (for HV Model)
  • Pre-collision System (for HV Model)
  • Lighting System (EXT) (for HV Model)

2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2019 - 09/2022]; CRUISE CONTROL: MILLIMETER WAVE RADAR SENSOR: ADJUSTMENT

  • Forward recognition camera
  • Windshield glass

Adjust forward recognition camera

  • Dynamic Radar Cruise Control System (for HV Model)
  • Front Camera System (for HV Model)
  • Lane Control System (for HV Model)
  • Road Sign Assist System (for HV Model)
  • Pre-collision System (for HV Model)
  • Lighting System (EXT) (for HV Model)

2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 09/2022]; CRUISE CONTROL: FRONT CAMERA: ADJUSTMENT (ONE TIME RECOGNITION) *2

or

2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 09/2022]; CRUISE CONTROL: FRONT CAMERA: ADJUSTMENT (SEQUENTIAL RECOGNITION) *3

  • Tire pressure warning ECU and receiver (Electrical key and tire pressure monitoring system receiver assembly)
  • Tire pressure warning valve and transmitter
  • Register Transmitter ID
  • Initialize tire pressure warning system
  • When DTC detection conditions of "transmitter ID not received" DTC are met, TPWS indicator blinks for 1 minute, and then illuminates
  • Tire pressure warning function

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; TIRE PRESSURE MONITORING: TIRE PRESSURE WARNING SYSTEM (for HV Model): REGISTRATION for Registration

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; TIRE PRESSURE MONITORING: TIRE PRESSURE WARNING SYSTEM (for HV Model): INITIALIZATION for Initialization

  • Skid control ECU (Brake booster with master cylinder assembly)
  • Brake actuator assembly
  1. Bleed air
  2. Clear the data stored during previous linear solenoid valve offset learning, ABS holding solenoid valve learning, brake pedal stroke sensor assembly zero point calibration and system information memorization
  3. Perform linear solenoid valve offset learning, ABS holding solenoid valve learning, brake pedal stroke sensor assembly zero point calibration and system information memorization
  • DTCs are stored
  • ABS warning light illuminates
  • Brake warning light / yellow (minor malfunction) illuminates
  • Slip indicator light illuminates
  • VSC disabled or malfunctions

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model): INITIALIZATION for Initialization

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model): CALIBRATION for Calibration

  • Brake pedal stroke sensor assembly
  • Brake pedal
  1. Clear the data stored during previous linear solenoid valve offset learning, ABS holding solenoid valve learning, brake pedal stroke sensor assembly zero point calibration and system information memorization
  2. Perform linear solenoid valve offset learning, ABS holding solenoid valve learning, brake pedal stroke sensor assembly zero point calibration and system information memorization
  • Skid control ECU (Brake booster with master cylinder assembly)
  • Yaw rate and acceleration sensor (Airbag sensor assembly)
  1. Clear zero point calibration data
  2. Perform yaw rate and acceleration sensor zero point calibration

Parking Brake ECU (Brake actuator assembly)

Operate the electric parking brake switch (electric parking brake switch assembly)

Parking brake indicator light (red) blinks when the power switch is first turned on (IG)

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (for HV Model): PRECAUTION

  • Power steering ECU with motor assembly
  • Electric power steering column sub- assembly

Perform torque sensor zero point calibration and assist map writing

  • DTCs are output
  • Steering effort different between turning steering wheel left and right
  • EPS warning light illuminates

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; POWER ASSIST SYSTEMS: POWER STEERING SYSTEM (for HV Model): CALIBRATION

DCM (telematics transceiver)

DCM activation

Safety Connect System (for HV Model)

2020 MY Corolla Corolla HV [01/2019 - 04/2020]; CELLULAR COMMUNICATION: SAFETY CONNECT SYSTEM (for HV Model): DCM ACTIVATION

Back-up battery

Perform the reset back-up battery condition

Safety Connect System (for HV Model)

2020 MY Corolla Corolla HV [01/2019 - 04/2020]; CELLULAR COMMUNICATION: SAFETY CONNECT SYSTEM (for HV Model): INITIALIZATION

Blind spot monitor sensor

Blind spot monitor beam axis adjustment

Blind Spot Monitor System (for HV Model)

2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2019 - 09/2022]; PARK ASSIST / MONITORING: BLIND SPOT MONITOR SENSOR: ADJUSTMENT

Inner rear view mirror assembly

Re-registration of codes in the garage door opener system

  • Register transmitter code
  • Rolling code systems

Garage Door Opener System

2020 - 2023 MY Corolla Corolla HV [01/2019 - 11/2022]; GARAGE DOOR OPENER: GARAGE DOOR OPENER SYSTEM (for HV Model): REGISTRATION

  • Certification ECU (Smart key ECU assembly)
  • ID code box (immobiliser code ECU)
  • Steering lock ECU (Steering lock actuator or upper bracket assembly)
  • Electrical key transmitter sub-assembly
  • Hybrid vehicle control ECU assembly
  • Main body ECU (Multiplex network body ECU)

Code registration (Smart Key System (for Start Function, HV Model))

  • Wireless Door Lock Control System (for HV Model)
  • Smart Key System (for Entry Function, HV Model)
  • Smart Key System (for Start Function, HV Model)
  • Steering lock function

2020 MY Corolla Corolla HV [01/2019 - 04/2020]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, HV Model): REGISTRATION

  • Occupant detection ECU
  • Front passenger seat

Zero point calibration (Occupant Classification System)

  • Occupant Classification System
  • Passenger airbag ON/OFF indicator
  • Airbag System (Front passenger side)
  • Seat Belt Warning System (Front passenger)

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; SUPPLEMENTAL RESTRAINT SYSTEMS: OCCUPANT CLASSIFICATION SYSTEM (for HV Model): INITIALIZATION

  • No. 1 air conditioning radiator damper servo sub-assembly
  • No. 2 air conditioning radiator damper servo sub-assembly
  • No. 3 air conditioning radiator damper servo sub-assembly*1
  • No. 1 blower damper servo sub-assembly
  • Air conditioning amplifier assembly

Servo motor initialization (Air conditioning system (for HV Model))

DTCs are stored

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; HEATING / AIR CONDITIONING: AIR CONDITIONING SYSTEM (for HV Model): INITIALIZATION

  • Door window regulator assembly
  • Power window regulator motor sub-assembly
  • Door glass
  • Door glass run
  • Door belt moulding
  • Door glass weatherstrip inner

Initialize power window control system

  • Auto up and down function
  • Jam protection function
  • Remote control function
  • Key-linked function
  • Key-off operation function
  • Catch protection function
  • Window open warning function

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM (for HV Model): INITIALIZATION

  • Swing grille actuator assembly
  • Radiator shutter sub-assembly

Change grille shutter control mode and/or perform initialization

Grille Shutter System

2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 09/2022]; EXTERIOR PANELS / TRIM: GRILLE SHUTTER SYSTEM: INITIALIZATION

PROCEDURES NECESSARY WHEN ECU OR OTHER PARTS ARE REPLACED (for Gasoline Model)

Replaced Part

Necessary Procedure

Effect/Inoperative Function when Necessary Procedure not Performed

Link

*1: Not necessary when TCM replaced with new one.

*2: If the vehicle height has changed due to suspension or tire replacement.

*3: One Time Recognition

*4: Sequential Recognition

*5: w/o Smart Key System

*6: w/ Smart Key System

*7: w/o Smart Key System with Wireless Door Lock Control System

*8: w/o Smart Key System without Wireless Door Lock Control System

ECM

Vehicle Identification Number (VIN) registration

MIL comes on

2019 - 2025 MY Corolla Corolla Hatchback [06/2018 -        ]; M20A-FKS (ENGINE CONTROL): SFI SYSTEM: REGISTRATION for M20A-FKS

2020 - 2023 MY Corolla [01/2019 - 11/2022]; 2ZR-FAE (ENGINE CONTROL): SFI SYSTEM: REGISTRATION for 2ZR-FAE

ECU communication ID registration (Immobiliser system)

Engine start function

2020 MY Corolla Corolla Hatchback GR Corolla [01/2019 - 09/2019]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, Gasoline Model): REGISTRATION

for M20A-FKS

  • Throttle body with motor assembly
  • Cam timing control motor with EDU assembly
  • Camshaft timing gear assembly
  • Engine assembly
  • Cylinder head sub-assembly
  • Camshaft (for intake or exhaust camshaft)
  • Camshaft timing exhaust gear assembly
  • Piston or piston ring
  • Mass air flow meter sub-assembly
  • Port fuel injector assembly
  • Direct fuel injector assembly
  • Fuel pump (for low pressure side)
  • Fuel pump assembly (for high pressure side)
  • No. 2 fuel pressure sensor (for low pressure side)
  • Fuel pressure sensor (for high pressure side)
  • Air fuel ratio sensor (sensor 1)
  • Air fuel ratio sensor (sensor 2)
  • Engine coolant temperature sensor
  • Spark plug
  • Ignition coil assembly
  • EGR valve assembly
  • Air intake system parts
  • Exhaust system parts
  • Knock control sensor

Inspection after repair

  • Poor idle, etc.
  • Engine start function, etc.

2019 - 2020 MY Corolla Corolla Hatchback [06/2018 - 09/2019]; M20A-FKS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION

for 2ZR-FAE

  • Throttle body assembly
  • Engine assembly
  • Continuously variable valve lift controller assembly
  • Cylinder head sub-assembly
  • Camshaft housing sub-assembly
  • Camshaft timing gear assembly
  • Camshaft timing exhaust gear assembly
  • Piston or piston ring
  • Mass air flow meter sub-assembly
  • Fuel injector assembly
  • Fuel pump
  • Air fuel ratio sensor
  • Heated oxygen sensor
  • Engine coolant temperature sensor
  • Spark plug
  • Ignition coil assembly
  • Air intake system parts
  • Exhaust system parts
  • Knock control sensor

Inspection after repair

  • Poor idle, etc.
  • Engine start function, etc.

2020 - 2023 MY Corolla [01/2019 - 11/2022]; 2ZR-FAE (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION

Millimeter wave radar sensor assembly

Adjust millimeter wave radar sensor assembly

  • Dynamic Radar Cruise Control System (for M20A-FKS)
  • Dynamic Radar Cruise Control System (for 2ZR-FAE)
  • Lane Control System (for Gasoline Model)
  • Road Sign Assist System (for Gasoline Model)
  • Front Radar Sensor System (for Gasoline Model)
  • Pre-collision System (for Gasoline Model)
  • Lighting System (EXT)

2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2019 - 09/2022]; CRUISE CONTROL: MILLIMETER WAVE RADAR SENSOR: ADJUSTMENT

  • Forward recognition camera
  • Windshield glass

Adjust forward recognition camera

  • Dynamic Radar Cruise Control System (for M20A-FKS)
  • Dynamic Radar Cruise Control System (for 2ZR-FAE)
  • Front Camera System (for Gasoline Model)
  • Lane Control System (for Gasoline Model)
  • Road Sign Assist System (for Gasoline Model)
  • Pre-collision System (for Gasoline Model)
  • Lighting System (EXT)

2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 09/2022]; CRUISE CONTROL: FRONT CAMERA: ADJUSTMENT (ONE TIME RECOGNITION) *3

or

2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 09/2022]; CRUISE CONTROL: FRONT CAMERA: ADJUSTMENT (SEQUENTIAL RECOGNITION) *4

  • Continuously variable transaxle assembly
  • ECM
  • Oil pressure sensor
  • Airbag sensor assembly (Yaw rate and acceleration sensor)
  1. Reset memory
  2. Deceleration sensor zero point calibration
  3. CVT oil pressure calibration
  • Large shift shock
  • Deterioration of fuel efficiency

2020 - 2023 MY Corolla Corolla Hatchback [01/2019 - 11/2022]; K313 (CVT): CONTINUOUSLY VARIABLE TRANSAXLE SYSTEM: INITIALIZATION for K313

Continuously variable transaxle assembly

  • Input transaxle compensation code into TCM
  • Perform reset memory
  • Deceleration sensor zero point calibration
  • CVT oil pressure calibration
  • Perform road test to allow TCM to learn
  • Large shift shock
  • Deterioration of fuel efficiency

2019 - 2022 MY Corolla Corolla Hatchback [06/2018 - 09/2022]; K120 / K121 (CVT): K120 CONTINUOUSLY VARIABLE TRANSAXLE SYSTEM: INITIALIZATION for K120 Initialization

2019 - 2025 MY Corolla Corolla Hatchback [06/2018 -        ]; K120 / K121 (CVT): K120 CONTINUOUSLY VARIABLE TRANSAXLE SYSTEM: REGISTRATION for K120 Registration

Transmission valve body assembly

  • Reset transaxle compensation code
  • Perform reset memory
  • Deceleration sensor zero point calibration
  • CVT oil pressure calibration
  • Perform road test to allow TCM to learn
  • Oil pressure sensor
  • Airbag sensor assembly (Yaw rate and acceleration sensor)
  • Perform reset memory
  • Deceleration sensor zero point calibration
  • CVT oil pressure calibration
  • Perform road test to allow TCM to learn

TCM

(If transaxle compensation code read from TCM)

  • Transfer transaxle compensation code
  • Perform reset memory*1
  • Deceleration sensor zero point calibration
  • CVT oil pressure calibration
  • Perform road test to allow TCM to learn

TCM

(If transaxle compensation code not read from TCM)

  • Reset transaxle compensation code
  • Perform reset memory*1
  • Deceleration sensor zero point calibration
  • CVT oil pressure calibration
  • Perform road test to allow TCM to learn

ECM

  • Perform reset memory
  • CVT oil pressure calibration
  • Perform road test to allow TCM to learn

CVT fluid

ATF thermal degradation estimate reset

The value of the Data List item "ATF Thermal Degradation Estimate" is not estimated correctly

2020 - 2023 MY Corolla Corolla Hatchback [01/2019 - 11/2022]; K313 (CVT): CONTINUOUSLY VARIABLE TRANSAXLE SYSTEM: INITIALIZATION for K313

2019 - 2022 MY Corolla Corolla Hatchback [06/2018 - 09/2022]; K120 / K121 (CVT): K120 CONTINUOUSLY VARIABLE TRANSAXLE SYSTEM: INITIALIZATION for K120

  • Tire pressure warning ECU and receiver (electrical key and tire pressure monitoring system receiver assembly*6, door control and tire pressure monitoring system receiver assembly*7, tire pressure monitor receiver assembly*8)
  • Tire pressure warning valve and transmitter
  • Register transmitter ID
  • Initialize tire pressure warning system
  • When DTC detection conditions of "transmitter ID not received" DTC are met, TPWS indicator blinks for 1 minute, and then illuminates
  • Tire pressure warning function

2020 MY Corolla Corolla Hatchback GR Corolla [01/2019 - 09/2019]; TIRE PRESSURE MONITORING: TIRE PRESSURE WARNING SYSTEM (for Gasoline Model (for Type A)): REGISTRATION for Registration

2019 - 2023 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 11/2022]; TIRE PRESSURE MONITORING: TIRE PRESSURE WARNING SYSTEM (for Gasoline Model (for Type A)): INITIALIZATION for Initialization

Skid control ECU (brake actuator assembly)

Perform acceleration sensor zero point calibration and store system information memorization

  • VSC is disabled or malfunctions
  • DTCs are output
  • Slip indicator light illuminates
  • ABS warning light illuminates

2019 - 2022 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 09/2022]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model with Electric Parking Brake System): UTILITY w/ Electric Parking Brake System

2020 - 2022 MY Corolla Corolla Hatchback GR Corolla [03/2019 - 09/2022]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model without Electric Parking Brake System): UTILITY w/o Electric Parking Brake System

Yaw rate and acceleration sensor (airbag sensor assembly)

  • Perform "Reset Memory"
  • Perform acceleration sensor zero point calibration and store system information memorization

Skid control ECU (brake actuator assembly)

Operate the electric parking brake switch (electric parking brake switch assembly)

Parking brake indicator light (red) blinks when the engine switch is first turned on (IG)

2020 - 2022 MY Corolla Corolla Hatchback GR Corolla [01/2019 - 09/2022]; PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (for Gasoline Model): PRECAUTION

Power steering ECU with motor assembly

  • Perform torque sensor zero point calibration
  • Assist map writing
  • DTCs are output
  • Steering effort different between turning steering wheel left and right
  • EPS warning light illuminates

2019 - 2020 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 09/2019]; POWER ASSIST SYSTEMS: POWER STEERING SYSTEM (for Gasoline Model (for Hatchback)): CALIBRATION for Gasoline Model (for Hatchback)

Electric power steering column sub-assembly

Perform torque sensor zero point calibration

  • Power steering ECU with motor assembly
  • Electric power steering column sub-assembly

Perform torque sensor zero point calibration and assist map writing

  • DTCs are output
  • Steering effort different between turning steering wheel left and right
  • EPS warning light illuminates

2020 MY Corolla Corolla Hatchback GR Corolla [01/2019 - 09/2019]; POWER ASSIST SYSTEMS: POWER STEERING SYSTEM (for Gasoline Model (for Sedan)): CALIBRATION for Gasoline Model (for Sedan)

DCM (telematics transceiver)

DCM activation

Safety Connect System

2019 - 2020 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 09/2019]; CELLULAR COMMUNICATION: SAFETY CONNECT SYSTEM (for Gasoline Model): DCM ACTIVATION

Code registration (Smart Key System (for Gasoline Model, Start Function))

Telematics System

2020 MY Corolla Corolla Hatchback GR Corolla [01/2019 - 09/2019]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, Gasoline Model): REGISTRATION

Back-up battery

Perform the reset back-up battery condition

Safety Connect System

2019 - 2020 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 09/2019]; CELLULAR COMMUNICATION: SAFETY CONNECT SYSTEM (for Gasoline Model): INITIALIZATION

Blind spot monitor sensor

Blind spot monitor beam axis adjustment

Blind Spot Monitor System

2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2019 - 09/2022]; PARK ASSIST / MONITORING: BLIND SPOT MONITOR SENSOR: ADJUSTMENT

Inner rear view mirror assembly

Re-registration of codes in the garage door opener system

  • Register transmitter code
  • Rolling code systems

Garage door opener system

2020 - 2023 MY Corolla Corolla Hatchback GR Corolla [01/2019 - 11/2022]; GARAGE DOOR OPENER: GARAGE DOOR OPENER SYSTEM (for Gasoline Model): REGISTRATION

  • Certification ECU (smart key ECU assembly)*6
  • ID code box (immobiliser code ECU)*6
  • Steering lock ECU (steering lock actuator or upper bracket assembly)*6
  • Electrical key transmitter sub-assembly*6
  • ECM*6
  • Main body ECU (multiplex network body ECU)*6

Code registration (Smart Key System (for Gasoline Model, Start Function))

  • Wireless Door Lock Control System (for Gasoline Model with Smart Key System)
  • Smart Key System (for Gasoline Model, Entry Function)
  • Smart Key System (for Gasoline Model, Start Function)
  • Steering lock function

2020 MY Corolla Corolla Hatchback GR Corolla [01/2019 - 09/2019]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, Gasoline Model): REGISTRATION

  • Transponder key ECU assembly*5
  • ECM*5
  • Door control transmitter sub-assembly*5

Code registration (Immobiliser system)

Engine start

2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 09/2019]; THEFT DETERRENT / KEYLESS ENTRY: IMMOBILISER SYSTEM (w/o Smart Key System): REGISTRATION

  • Sliding roof ECU (sliding roof drive gear sub-assembly)
  • Sliding roof glass sub-assembly
  • Sliding roof drive cable sub-assembly
  • Sliding roof housing sub-assembly

Initialize sliding roof system

  • Auto operation function
  • Jam protection function
  • Key-off operation function
  • Key-linked function
  • Wireless transmitter-linked function
  • Sliding roof open warning function

2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 09/2022]; SLIDING ROOF / CONVERTIBLE: SLIDING ROOF SYSTEM: INITIALIZATION

  • Occupant detection ECU
  • Front passenger seat

Zero point calibration (Occupant Classification System)

  • Occupant Classification System
  • Passenger airbag ON/OFF indicator
  • Airbag System (Front passenger side)
  • Seat Belt Warning System (Front passenger)

2020 - 2022 MY Corolla Corolla Hatchback GR Corolla [03/2019 - 09/2022]; SUPPLEMENTAL RESTRAINT SYSTEMS: OCCUPANT CLASSIFICATION SYSTEM (for Gasoline Model): INITIALIZATION

  • No. 1 air conditioning radiator damper servo sub-assembly
  • No. 1 blower damper servo sub-assembly
  • Air conditioning amplifier assembly

Servo motor initialization (Air Conditioning System (for Gasoline Model with Automatic Air Conditioning System))

DTCs are output

2019 - 2022 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 09/2022]; HEATING / AIR CONDITIONING: AIR CONDITIONING SYSTEM (for Gasoline Model with Automatic Air Conditioning System): INITIALIZATION

  • No. 1 air conditioning radiator damper servo sub-assembly
  • No. 1 blower damper servo sub-assembly
  • Air conditioning amplifier assembly

Servo motor initialization (Air Conditioning System (for Gasoline Model with Manual Air Conditioning System))

DTCs are output

2020 - 2022 MY Corolla Corolla Hatchback GR Corolla [01/2019 - 09/2022]; HEATING / AIR CONDITIONING: AIR CONDITIONING SYSTEM (for Gasoline Model with Manual Air Conditioning System): INITIALIZATION

  • Door window regulator sub-assembly
  • Power window regulator motor sub-assembly
  • Door glass
  • Door glass run
  • Door belt moulding
  • Door glass weatherstrip inner

Initialize power window control system

  • Auto up and down function
  • Jam protection function
  • Remote control function
  • Key-linked function
  • Wireless transmitter-linked function
  • Key-off operation function
  • Catch protection function
  • Window open warning function

2019 - 2022 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 09/2022]; WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM (for Gasoline Model): INITIALIZATION

Headlight ECU sub-assembly LH

  • Synchronize the vehicle information
  • Perform headlight ECU sub-assembly LH initialization

Lighting system (w/ AFS)(EXT)

2019 - 2021 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 06/2021]; LIGHTING (EXT): LIGHTING SYSTEM (for Gasoline Model with AFS): INITIALIZATION

  • Rear height control sensor sub-assembly LH
  • Suspension, tires, etc.*2

Perform headlight ECU sub-assembly LH initialization