Mariner 2WD L4-2.5L (2009)
Turn the ignition from OFF to ON.
4. Press the door lock control switch UNLOCK button 3 times.
5. Turn the ignition from ON to OFF.
6. Press the door lock control switch UNLOCK button 3 times.
7. Turn the ignition from OFF to ON. The horn will chirp once to indicate the system is in the enable/disable mode.
8. Press the door lock control switch LOCK button once, then the UNLOCK button once to toggle the auto-unlock feature ON/OFF. The horn will
chirp once to indicate auto-unlock is disabled. If the horn chirps twice (one short and one long chirp), the auto-unlock feature has been enabled.
9. Turn the ignition to the OFF position to exit the enable/disable mode. The horn will chirp once to indicate the procedure is complete.
Auto-Unlock Programming Using the Keyless Entry Keypad Procedure (If Equipped)
1. Turn the ignition to the OFF position.
2. Close all the doors, the liftgate and the liftgate glass.
3. Enter the 5-digit permanent entry code on the keyless entry keypad.
4. Within 5 seconds of entering the code, press and hold the 3/4 button on the keypad. While holding the 3/4 button, press and release the 7/8 button
2 times.
5. Release the 3/4 button. The horn will chirp once to indicate auto-unlock is disabled. If the horn chirps twice (chirp followed by a honk), the
auto-unlock feature has been enabled.
Auto-Unlock Programming Using the Message Center Procedure (If Equipped)
1. To disable/enable the auto-unlock feature, select AUTOUNLOCK [ON] OFF from the SETUP control for the current display mode.
2. Press the RESET control to turn the auto-unlock ON or OFF.