The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are installed, removed or replaced during the headlight ECU sub-assembly LH removal/installation are shown below.
| Replacement Part or Procedure | Necessary Procedures | Effects/Inoperative Functions when not Performed | Link |
|---|---|---|---|
| Replacement of the headlight ECU sub-assembly LH | ·
Synchronize the vehicle information ·
Perform headlight ECU sub-assembly LH initialization |
Lighting system (EXT) | ( 201906,999999,_59,_079256,_0396321,RM100000001IGX8,)
|
| Front bumper assembly (Including removal and installation) | Front television camera view adjustment | Panoramic view monitor system | ( 201906,202310,_56,_079315,_0396274,RM100000001IGR4,202310,999999,_56,_079315,_0396274,RM100000002G5L7,)
|
Even if the headlight ECU sub-assembly RH is replaced with a new one, synchronize the vehicle information and initialization are not necessary.
Use the same procedure for the RH and LH sides.
The procedure listed below is for the LH side.
1.REMOVE HEADLIGHT ASSEMBLY LH
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2.REMOVE HEADLIGHT ECU SUB-ASSEMBLY LH
Prevention of static electricity is required during this procedure.
Use static electricity countermeasures SST (desktop antistatic mat set) and observe all precautions to prevent damage to the system by electrostatic discharge (ESD).
If the headlight ECU sub-assembly LH has been dropped, replace it with a new one.
If the headlight ECU sub-assembly LH has been removed, replace the headlight gasket with a new one.
Perform work using clean rubber gloves.
Do not touch the headlight ECU sub-assembly LH connector with bare hands.
Remove the 3 screws and headlight ECU sub-assembly LH.
Disconnect the connector cover.
Disconnect the connector.
Do not drop the connector in the headlight assembly LH.
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3.REMOVE HEADLIGHT GASKET
Prevention of static electricity is required during this procedure.
Use static electricity countermeasures SST (desktop antistatic mat set) and observe all precautions to prevent damage to the system by electrostatic discharge (ESD).
Perform work using clean rubber gloves.
Do not touch the headlight ECU sub-assembly LH connector with bare hands.
Remove the headlight gasket.
Do not reuse the headlight gasket.