Ignition switch turn-off reminder system
When the ignition switch is in any position other than the “LOCK” (PUSH OFF) position, if you close all the doors and the rear hatch then try to lock the doors and rear hatch by pressing the driver’s or front passenger’s door lock/unlock switch, or the rear hatch LOCK switch, a warning is issued with the warning display and the buzzer buzzing for about 3 seconds and you cannot lock the doors and rear hatch.
See also:
Meter, gauge and indication/ warning lamp operation
Run the engine to check the operation of all meters, gauges, and indication/warning
lamps.
If there is anything wrong, take the vehicle to an authorized MITSUBISHI dealer
for inspection. ...
To lock or unlock from inside the vehicle
Except for vehicles equipped with the central door lock switch
The rear hatch can be locked or unlocked by using the inside lock knob (driver
side).
1- Lock
2- Unlock
If the rear hatch is lock ...