CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the driving support ECU removal/installation are shown below.
| Replacement Part or Procedure | Necessary Procedures | Effects / Inoperative when not Performed | Link |
|---|---|---|---|
| Disconnect cable from negative (-) battery terminal | Drive the vehicle until stop and start control is permitted (approximately 5 to 60 minutes) | Stop and start system | |
| Memorize steering angle neutral point | LKA/LDA system | ||
| Parking support brake system* | |||
| Pre-collision system | |||
| Adaptive high beam system | |||
Lighting system (EXT) |
|||
| Variable gear ratio steering system | |||
| Parking assist monitor system | |||
| Panoramic View Monitor System | |||
| Initialize Rear Door Sunshade System | Rear door sunshade system | ||
| Initialize power trunk lid system | Power trunk lid system |
PROCEDURE
PRECAUTION
Note
After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.
REMOVE LUGGAGE COMPARTMENT MAT SUB-ASSEMBLY
DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION:
Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.
If the airbag deploys for any reason, it may cause a serious accident.
Note
When disconnecting the cable, some systems need to be initialized after the cable is reconnected.
REMOVE FRONT DOOR SCUFF PLATE LH
REMOVE COWL SIDE TRIM BOARD LH
REMOVE INSTRUMENT SIDE PANEL LH
REMOVE NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY (for LHD)
REMOVE NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY (for RHD)
REMOVE DRIVING SUPPORT ECU ASSEMBLY
Disconnect the connector.
|
Pull in the Direction |
Using a clip remover, detach the clip.
Pull in the direction shown in the illustration and move the connector holder so that the driving support ECU can be removed.
| *a | Wire Harness Clamp |
| *b | Hook |
|
Remove in the Direction |
Detach the wire harness clamp.
Note
Do not use a driving support ECU if it has been dropped or has been subjected to any strong impact.
Remove the bolt.
Detach the hook and remove the driving support ECU in the direction shown in the illustration.