Doors Automatically Relock 30 Seconds After Being Unlocked With The Transmitter Even Though A Door Has Been Opened

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.
- Opening the hatch glass does not cancel this function, only an open door signal cancels the automatic relock.

1. Move the interior light switch to the 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.

Does the front individual map light and multi-information display come on when each door is opened, and go off when each door is closed?

YES -

Substitute a known-good under-dash fuse/relay box and recheck. If the symptom goes away, replace the original under-dash fuse/relay box Under-Dash Fuse/Relay Box Removal And Installation.

NO -

Repair an open or high resistance in the wire between the MICU and each door switch or a bad door switch.