Keyless/Power Door Locks/Security System Symptom Troubleshooting - Doors Automatically Relock 30 Seconds After Being Unlocked

Keyless/Power Door Locks/Security System Symptom Troubleshooting - Doors automatically relock 30 seconds after being unlocked with the transmitter even though a door has been opened

Doors automatically relock 30 seconds after being unlocked with the transmitter even though a door has been opened

NOTE: Before troubleshooting, check the B-CAN DTCs. If any DTC is indicated, refer to the B-CAN System Diagnosis Test Mode A Troubleshooting - B-CAN System Diagnosis Test Mode A, and troubleshoot the indicated DTC(s) first.

1. Move the interior light switch to the middle (DOOR) position.

2. Turn the ignition switch to ON (II).

3. Watch the front individual map light and the door indicators on the gauge control module.

Do the front individual map light and door indicators come on when the door is open, and go off when the door is closed?

YES -

Substitute a known-good MICU and recheck. If the symptom goes away, replace the original MICU.�

NO -

Repair an open or high resistance in the wire between the MICU and each door switch. If the wire is OK, replace the door switch.�