Repair Instruction: Initialization: Initialization
WARNING: This page is about a different variant/trim than selected.
- Procedures necessary when battery terminal is disconnected / reconnected
Necessary Procedures Effects / Inoperative Functions When Necessary Procedures are not Performed See Idle speed control learning - Refer to INITIALIZATION - Procedures necessary when ECU or other parts are replaced
Replacement Part Necessary Procedures Effects / Inoperative Functions When Necessary Procedures are not Performed See Hybrid vehicle control ECU Vehicle Identification Number (VIN) registration MIL comes on Refer to REGISTRATION Tire pressure warning ECU - Register transmitter IDs
- Initialize tire pressure warning system
- Tire pressure warning light blinks
- Tire pressure monitoring function (even if tire is punctured or pressure decreases, it is not detected)
Refer to INITIALIZATION for initialization
Refer to REGISTRATION for registrationTire pressure warning valve and transmitter - Register transmitter IDs
- Initialize tire pressure warning system
- Tire pressure warning light blinks
- Tire pressure monitoring function of replaced wheel (even if tire is punctured or pressure decreases, it is not detected)
Skid control ECU - Initialization of linear solenoid valve and calibration
- Yaw rate and acceleration sensor zero point calibration
- Brake control warning light illumination
- ABS warning light illumination
- SLIP indicator light illumination
- VSC disabled or malfunctioning
Refer to INITIALIZATION for initialization
Refer to CALIBRATION for calibrationBrake actuator assembly - Bleed air
- Clearing stored value of linear solenoid valve and calibration data
- Initialization of linear solenoid valve and calibration
Brakes do not operate properly - Brake pedal stroke sensor
- Brake pedal
- Inspection and adjustment of brake pedal height
- Clearing stored value of linear solenoid valve and calibration data
- Initialization of linear solenoid valve and calibration
- Brake control warning light illumination
- ABS warning light illumination
- SLIP indicator light illumination
Yaw rate and acceleration sensor - Clearing zero point calibration data
- Yaw rate and acceleration sensor zero point calibration
- Brake control warning light illumination
- ABS warning light illumination
- SLIP indicator light illumination
- VSC control is prohibited or operation is incorrect
Front wheel alignment adjustment - Clearing zero point calibration data
- Yaw rate and acceleration sensor zero point calibration
VSC does not operate properly - Power steering ECU
- Power steering link
Perform rotation angle sensor initialization and torque sensor zero point calibration - EPS control
- Steering effort is different between turning steering wheel to left and right
- Steering effort varies
- Rotation angle sensor or torque sensor malfunction DTC is stored
Refer to CALIBRATION - Front seat assembly
- Occupant classification ECU
- Accessories (seatback tray and seat cover, etc.)
- Zero point calibration
- Sensitivity check
Occupant classification system does not operate properly Refer to INITIALIZATION - ID code box
- Certification ECU
- Steering lock ECU
- Key
- Perform identification code registration (key code, ECU code)
- Refer to REGISTRATION immobiliser article "REGISTRATION" procedures
- Smart key system
- Wireless door lock control function
- Hybrid control system start
Refer to REGISTRATION - Power window regulator motor
- Power window regulator
Initialize power window control system - Automatic door glass open/close function
- Jam protection function
- Operation function after power switch is turned off
Refer to INITIALIZATION - Sliding roof drive gear (Sliding roof control ECU)
- Sliding roof housing
Initialize sliding roof system - Auto operation
- Sliding roof operation after power switch is turned OFF
- Jam protection function
Refer to INITIALIZATION