CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed, installed or replaced during the horn button assembly 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 |
Tech Tips
Use the same procedure for RHD and LHD vehicles.
The procedure listed below is for LHD vehicles.
Use the same procedure for the RH and LH sides.
The procedure listed below is for the LH side.
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 UPPER TRIM COVER LH
REMOVE FRONT DOOR ARMREST COVER LH
REMOVE FRONT DOOR NO. 2 ARMREST COVER LH
REMOVE COURTESY LIGHT ASSEMBLY
REMOVE FRONT DOOR TRIM BOARD SUB-ASSEMBLY LH
REMOVE FRONT DOOR SERVICE HOLE COVER LH
REMOVE DOOR SIDE AIRBAG SENSOR LH
Check that the engine switch is off.
Check that the cable is disconnected from the negative (-) battery terminal.
CAUTION:
Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.
If this procedure is performed without disconnecting the negative (-) battery terminal, the airbag may deploy even if an impact is applied only to the door side airbag sensor LH. Therefore, make sure that the negative (-) battery terminal is disconnected before performing this procedure.
|
Pull Out |
Remove the nut.
Note
Do not reuse the nut.
Detach the claw and pull out the door side airbag sensor LH.
Note
If the door side airbag sensor LH has been dropped, replace it with a new one.
Disconnect the airbag connector.
Note
When disconnecting any airbag connector, take care not to damage the airbag wire harness.
Push down the housing lock and slide the CPA. (At this time, the connector cannot be disconnected yet.)
| *a | Housing Lock | *b | CPA |
| *c | CPA Upper Part | *d | Connector Lock is Released |
Push the housing lock again and disconnect the connector.
Note
Do not push down the upper part of the CPA shown in the illustration when disconnecting the airbag connector.
After disconnecting the connector, check that the position of the housing lock is correct as shown in the illustration.
| *a | CPA | *b | Housing |
| *c | Correct | *d | Incorrect |