Using the key on the driver’s doorUsing the key on the driver’s door  - Type 2 (Except for vehicles equipped with the central door lock switch) - Central door locks - Locking and unlocking - Mitsubishi Lancer Owner's Manual - Mitsubishi Lancer

Using the key on the driver’s door locks or unlocks all doors and rear hatch.

1- Lock

1- Lock
2- Unlock

    See also:

    Vehicles with CVT
    ...

    Door ajar warning display screen (when the ignition switch or the operation mode is OFF)
    If any of the doors or the tailgate is not completely closed, this displays the open door or tailgate. 1- Doors and tailgate are closed 2- Doors or tailgate are open ...

    Modification / alterations to the electric or fuel systems
    MITSUBISHI has always manufactured safe, high quality vehicles. In order to maintain this safety and quality, it is important that any accessory that is to be fitted, or any modifications carried ...