Door Does Not Lock/Unlock With Keyfob

DOOR DOES NOT LOCK/UNLOCK WITH KEYFOB

Diagnosis Procedure


1. CHECK POWER DOOR LOCK OPERATION

Check power door lock operation.
Does door lock/unlock with door lock and unlock switch?
YES- GO TO 2.
NO- Go to Without Intelligent Key System.

2. CHECK REMOTE KEYLESS ENTRY RECEIVER

Check remote keyless entry receiver.
Without Intelligent Key System.
Is the inspection result normal?
YES- GO TO 3.
NO- Repair or replace the malfunctioning parts.

3. CHECK DOOR KEY CYLINDER SWITCH

Check door key cylinder switch.
Without Intelligent Key System.
Is the inspection result normal?
YES- GO TO 4.
NO- Repair or replace the malfunctioning parts.

4. CHECK DOOR SWITCH

Check door switch.
Without Intelligent Key System.
Is the inspection result normal?
YES- GO TO 5.
NO- Repair or replace the malfunctioning parts.

5. CHECK KEYFOB BATTERY

Check keyfob battery.
Keyfob Battery.
Is the inspection result normal?
YES- GO TO 6.
NO- Repair or replace the malfunctioning parts.

6. REPLACE BCM

1.Replace BCM. Service and Repair.
2.Confirm the operation after replacement.
Is the result normal?
YES- INSPECTION END
NO- Check intermittent incident. Intermittent Incident.