Power Door Locks/Keyless

If the door lock system works properly, but the keyless operation does not, refer to the immobilizer-keyless control unit symptom troubleshooting information (see SYMPTOM TROUBLESHOOTING INFORMATION ).

NOTE: The door lock system does not function when:

Any of the doors is open.
Ignition key is in the ignition key switch.
Ignition switch is ON (II).

SYMPTOM CHART

No.

Symptom

Check Items

The doors will not lock or unlock.⁽¹⁾

MICU input test (see MICU INPUT TEST )
Driver's door key cylinder switch test (see DOOR KEY CYLINDER SWITCH TEST )
Door lock switch test (see DOOR LOCK SWITCH TEST )
Door lock knob switch test (see DOOR LOCK KNOB SWITCH TEST )

The doors will not lock.⁽¹⁾

MICU input test (see MICU INPUT TEST )
Door lock knob switch test (see DOOR LOCK KNOB SWITCH TEST )
Driver's door switch test (check the door switch ON/OFF information with the HDS)

The doors will not unlock.⁽¹⁾

MICU input test (see MICU INPUT TEST )
Door lock knob switch test (see DOOR LOCK KNOB SWITCH TEST )
Door switch test (check the door switch ON/OFF information with the HDS)

Keyless operation does not work (LOCK, UNLOCK, PANIC).

Symptom troubleshooting (see KEYLESS OPERATION DOES NOT WORK (LOCK, UNLOCK, PANIC) ).

Doors will not unlock with the transmitter, but will unlock with the door switch.

Symptom troubleshooting (see DOORS WILL NOT UNLOCK (OR LOCK) WITH THE TRANSMITTER, BUT WILL UNLOCK (LOCK) WITH THE DOOR SWITCH ).

Doors will not lock with the transmitter, but will lock with the door switch.

Symptom troubleshooting (see DOORS WILL NOT UNLOCK (OR LOCK) WITH THE TRANSMITTER, BUT WILL UNLOCK (LOCK) WITH THE DOOR SWITCH ).

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

Symptom troubleshooting (see DOORS AUTOMATICALLY RELOCK AFTER BEING UNLOCKED WITH THE TRANSMITTER EVEN THOUGH A DOOR HAS BEEN OPENED ).

The horn does not sound when PANIC button on the transmitter pressed (USA only).

Symptom troubleshooting (see THE HORN DOES NOT SOUND AND/OR THE HEADLIGHTS DO NOT FLASH WHEN THE PANIC BUTTON ON THE TRANSMITTER IS PRESSED ).

Keyless operation will work even though the ignition key is in the ignition switch.

Ignition key switch test (see IGNITION KEY SWITCH TEST ).

⁽¹⁾	If only one door is not working properly, check that door's lock actuator first, then check the other items listed in this table.