Diagnosis Procedure

1. Select "INTELLIGENT KEY" of "BCM" using CONSULT.
2. Select "WELCOME LIGHT OP SET" in "WORK SUPPORT" mode.
3. Check "WELCOME LIGHT OP SET" setting in "WORK SUPPORT".

   Refer to CONSULT FUNCTION (BCM - INTELLIGENT KEY) .

Is the inspection result normal?

YES 

GO TO STEP 2  .

NO 

Set "On" and "WELCOME LIGHT SELECT" in "WORK SUPPORT".

1. Select "INTELLIGENT KEY" of "BCM" using CONSULT.
2. Select "WELCOME LIGHT SELECT" in "WORK SUPPORT" mode.
3. Check "WELCOME LIGHT SELECT" setting in "WORK SUPPORT".

   Refer to CONSULT FUNCTION (BCM - INTELLIGENT KEY) .

Is the inspection result normal?

YES 

GO TO STEP 3  .

NO 

Set "WELCOME LIGHT SELECT" setting in "WORK SUPPORT".

Check inside key antenna.

• Instrument center: Refer to DTC LOGIC .
• Console: Refer to DTC LOGIC .
• Luggage room: Refer to DTC LOGIC .

Is the inspection result normal?

YES 

GO TO STEP 4  .

NO 

Repair or replace the malfunctioning parts.

Check outside key antenna.

• Driver side: Refer to DTC LOGIC .
• Passenger side: Refer to DTC LOGIC .
• Back door: Refer to DTC LOGIC .

Is the inspection result normal?

YES 

GO TO STEP 5  .

NO 

Repair or replace the malfunctioning parts.

Check remote keyless entry function

Does door lock/unlock with Intelligent Key button?

YES 

GO TO STEP 6  .

NO 

Refer to DIAGNOSIS PROCEDURE .

Check interior room lamp control system. Refer to SYSTEM DESCRIPTION .

Does the room lamp and puddle lamp turn ON?

YES 

GO TO STEP 7  .

NO 

Refer to SYMPTOM TABLE .

• Replace BCM. Refer to REMOVAL AND INSTALLATION .
• Confirm the operation after replacement.

Is the result normal?

YES 

INSPECTION END

NO 

Check intermittent incident. Refer to INTERMITTENT INCIDENT .