Procedures Necessary when ECU or Other Parts are Replaced (for USA)
Replacement Part
| Necessary Procedure
| Effect or Inoperative Function when Necessary Procedure is not Performed
|
ECM
| Vehicle Identification Number (VIN) registration
| MIL comes on
|
Millimeter wave radar sensor assembly
| Adjust millimeter wave radar sensor assembly (Dynamic radar cruise control system)
| - Dynamic radar cruise control system
- Pre-collision system
|
- Tire pressure warning ECU
- Tire pressure warning valve and transmitter
| - Code registration (Tire pressure warning system)
- Initialization
| - 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
|
Brake booster with master cylinder (Skid control ECU, brake actuator or pressure sensor)
| - Initialization and calibration of the linear solenoid valve
- Yaw rate and acceleration sensor zero point calibration
| - ABS warning light illumination
- Slip indicator light illumination
- Brake warning light / yellow (minor malfunction) illumination
- VSC disabled or malfunctioning
|
- Brake pedal stroke sensor
- Brake pedal
| - Clearing stored linear solenoid valve calibration data
- Initialization and calibration of the linear solenoid valve
| - ABS warning light illumination
- Slip indicator light illumination
- Brake warning light / yellow (minor malfunction) illumination
- VSC disabled or malfunctioning
|
Yaw rate and acceleration sensor
| - Clearing zero point calibration data
- Yaw rate and acceleration sensor zero point calibration
| - ABS warning light illumination
- Slip indicator light illumination
- Brake warning light / yellow (minor malfunction) illumination
- VSC disabled or malfunctioning
|
Power steering ECU assembly
| Rotation angle sensor initialization and torque sensor zero point calibration
| - P/S warning light comes on
- EPS control
|
Steering column assembly
| Rotation angle sensor initialization and torque sensor zero point calibration
| Steering effort is different between turning steering wheel to left and right
|
Spiral with sensor cable sub-assembly
| - Correct steering angle neutral point
- Steering angle setting
| Parking assist monitor system
|
Parking assist ECU
| Parking assist ECU initialization
| Parking assist monitor system
|
- Suspension, tires, etc.
- Rear television camera assembly
| Rear television camera optical axis adjustment (Camera position setting)
| Parking assist monitor system
|
- Map light assembly
- Garage door opener transmitter
| Re-registration of codes in the garage door opener system
- Register transmitter code
- Rolling code systems
| Garage door opener system
|
DCM (Telematics Transceiver)
| DCM activation
| Safety connect system
|
- Certification ECU (smart key ECU assembly)
- ID code box (immobiliser code ECU)
- Transmission control ECU assembly
- Key
| Code registration (Engine immobiliser system)
| - Wireless door lock control system
- Smart access system with push-button start system
- Hybrid control system start
|
- Occupant classification ECU
- Front passenger seat
| - Zero point calibration (Occupant classification system)
- Sensitivity check (Occupant classification system)
| - Occupant classification system
- Passenger airbag ON/OFF indicator
- Airbag system (Front passenger side)
- Seat belt warning system (Front passenger)
|
- Power window regulator motor assembly
- Door window regulator
- Door grass and/or door grass run etc
| Initialize power window control system
| - Automatic door glass open/ close function
- Jam protection function
- Operation function after power switch is turned off
|
- Sliding roof ECU (sliding roof drive gear sub-assembly)
- Sliding roof housing
- Sliding roof glass
| Initialize sliding roof ECU (pulse sensor initial position setting)
| - Automatic function of sliding roof
- Jam protection function
- Operation function after power switch is turned off
|
AFS ECU (headlight swivel ECU assembly)
| Perform AFS ECU (headlight swivel ECU assembly) initialization
| - Automatic level function
- AFS function
|
Rear height control sensor sub-assembly RH
| Perform AFS ECU (headlight swivel ECU assembly) initialization
| Automatic level function
|
Procedures Necessary when ECU or Other Parts are Replaced (except USA)
Replacement Part
| Necessary Procedure
| Effect or Inoperative Function when Necessary Procedure is not Performed
|
Millimeter wave radar sensor assembly
| Adjust millimeter wave radar sensor assembly (Dynamic radar cruise control system)
| - Dynamic radar cruise control system
- Pre-crash safety system
|
Brake booster with master cylinder (Skid control ECU, brake actuator or pressure sensor)
| - Initialization and calibration of the linear solenoid valve
- Yaw rate and acceleration sensor zero point calibration
| - ABS warning light illumination
- Slip indicator light illumination
- Brake warning light / yellow (minor malfunction) illumination
- VSC disabled or malfunctioning
|
- Brake pedal stroke sensor
- Brake pedal
| - Clearing stored linear solenoid valve calibration data
- Initialization and calibration of the linear solenoid valve
| - ABS warning light illumination
- Slip indicator light illumination
- Brake warning light / yellow (minor malfunction) illumination
- VSC disabled or malfunctioning
|
Yaw rate and acceleration sensor
| - Clearing zero point calibration data
- Yaw rate and acceleration sensor zero point calibration
| - ABS warning light illumination
- Slip indicator light illumination
- Brake warning light / yellow (minor malfunction) illumination
- VSC disabled or malfunctioning
|
Power steering ECU assembly
| Rotation angle sensor initialization and torque sensor zero point calibration
| - P/S warning light comes on
- EPS control
|
Steering column assembly
| Rotation angle sensor initialization and torque sensor zero point calibration
| Steering effort is different between turning steering wheel to left and right
|
Spiral with sensor cable sub-assembly
| - Correct steering angle neutral point
- Steering angle setting
| Parking assist monitor system
|
Parking assist ECU
| Parking assist ECU initialization
| Parking assist monitor system
|
- Suspension, tires, etc.
- Rear television camera
| Rear television camera optical axis adjustment (Camera position setting)
| Parking assist monitor system
|
- Map light assembly
- Garage door opener transmitter
| Re-registration of codes in the garage door opener system
- Register transmitter code
- Rolling code systems
| Garage door opener system
|
- Certification ECU (smart key ECU assembly)
- ID code box (immobiliser code ECU)
- Transmission control ECU assembly
- Key
| Code registration (Engine immobiliser system)
| - Wireless door lock control system
- Entry and start system
- Push-button start system
- Hybrid control system start
|
- Power window regulator motor assembly
- Door window regulator
- Door grass and/or door grass run etc
| Initialize power window control system
| - Automatic door glass open/ close function
- Jam protection function
- Operation function after power switch is turned off
|
- Sliding roof ECU (sliding roof drive gear sub-assembly)
- Sliding roof housing
- Sliding roof glass
| Initialize sliding roof ECU (pulse sensor initial position setting)
| - Automatic function of sliding roof
- Jam protection function
- Operation function after power switch is turned off
|
AFS ECU (headlight swivel ECU assembly)
| Perform AFS ECU (headlight swivel ECU assembly) initialization
| - Automatic level function
- AFS function
|
Rear height control sensor sub-assembly RH
| Perform AFS ECU (headlight swivel ECU assembly) initialization
| Automatic level function
|