Welcome Light Function Does Not Operate

WELCOME LIGHT FUNCTION DOES NOT OPERATE

Diagnosis Procedure


1. CHECK "WELCOME LIGHT OP SET" SETTING IN "WORK SUPPORT"

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 "INTELLIGENT KEY : CONSULT Function (BCM INTELLIGENT KEY)" Intelligent Key.
Is the inspection result normal?
YES- GO TO 2.
NO- Set "On" and "WELCOME LIGHT SELECT" in "WORK SUPPORT".

2. CHECK "WELCOME LIGHT SELECT" SETTING 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 "INTELLIGENT KEY : CONSULT Function (BCM INTELLIGENT KEY)" Intelligent Key.
Is the inspection result normal?
YES- GO TO 3.
NO- Set "WELCOME LIGHT SELECT" setting in "WORK SUPPORT".

3. CHECK INSIDE KEY ANTENNA

Check inside key antenna.
- Instrument center: Refer to "DTC Logic" B2621.
- Console: Refer to "DTC Logic" B2622.
- Luggage room: Refer to "DTC Logic" B2623.
Is the inspection result normal?
YES- GO TO 4.
NO- Repair or replace the malfunctioning parts.

4. CHECK OUTSIDE KEY ANTENNA

Check outside key antenna.
- Driver side: Refer to "DTC Logic" B2627.
- Passenger side: Refer to "DTC Logic" B2626.
- Back door: Refer to "DTC Logic" B2628.
Is the inspection result normal?
YES- GO TO 5.
NO- Repair or replace the malfunctioning parts.

5. CHECK REMOTE KEYLESS ENTRY FUNCTION

Check remote keyless entry function
Does door lock/unlock with Intelligent Key button?
YES- GO TO 6.
NO- Refer to "Diagnosis Procedure" Door Does Not Lock/Unlock With Intelligent Key.

6. CHECK INTERIOR ROOM LAMP CONTROL SYSTEM

Check interior room lamp control system. Refer to "INTERIOR ROOM LAMP CONTROL SYSTEM : System Description" System Description.
Does the room lamp and puddle lamp turn ON?
YES- GO TO 7.
NO- Refer to "Symptom Table" Interior Lighting System Symptoms.

7. REPLACE BCM

- Replace BCM. Refer to "Removal and Installation" Service and Repair.
- Confirm the operation after replacement.
Is the result normal?
YES- INSPECTION END
NO- Check intermittent incident. Refer to "Intermittent Incident" Intermittent Incident.