Diagnostic Procedure

DIAGNOSTIC PROCEDURE

Step	Inspection		Action
1	Verify the door lock/unlock operation by operating the request switch. Does it operate normally?	Yes	Inspect the following parts, and repair or replace. Keyless control module (See KEYLESS CONTROL MODULE INSPECTION[ADVANCED KEYLESS SYSTEM] ). BCM (See BODY CONTROL MODULE (BCM) INSPECTION ).
1		No	Go to the next step.
2	Verify the open/close condition of the doors and the liftgate. Is the reason why they do not lock/unlock because a door or the liftgate is open?	Yes	The system is normal (When any door or the liftgate is open, the system does not operate).
2		No	Go to the next step.
3	Verify the start knob position, or if the key is in the steering lock. Is the reason why the door lock/unlock does not operate because the start knob is in a position other than LOCK, or the key is inserted?	Yes	The system is normal (When the start knob is in a position other than LOCK, or the key is inserted in the steering lock, the system does not operate).
3		No	Go to the next step.
4	The door lock/unlock does not operate for reasons other than Steps 2 and 3 above.	Yes	Inspect the following parts, and repair or replace. Keyless control module (See KEYLESS CONTROL MODULE INSPECTION[ADVANCED KEYLESS SYSTEM] ). Wiring harness between the request switch and the keyless control module.
4		No	Reinspect for malfunction recurrence. If the malfunction is not corrected, repeat the procedure from Step 1.