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 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 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 .
• Trunk room: Refer to DTC Logic .

Is the inspection result normal?

YES

GO TO 4.

NO

Repair or replace the malfunctioning parts.

Check outside key antenna.

• Driver side: Refer to DTC Logic .
• Passenger side: Refer to DTC Logic .
• Rear bumper: Refer to DTC Logic .

Is the inspection result normal?

YES

GO TO 5.

NO

Repair or replace the malfunctioning parts.

Check remote keyless entry function

Does door lock/unlock with Intelligent Key button?

YES

GO TO 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 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 .