To lock without using the keyTo lock without using the key  - Doors - Locking and unlocking - Mitsubishi Lancer Owner's Manual - Mitsubishi Lancer

Set the inside lock knob (1) to the locked position, and close the door (2).

Set the inside lock knob (1) to the locked position, and close the door (2).

► The driver’s door cannot be locked using the inside lock knob while the driver’s Note

► The driver’s door cannot be locked using the inside lock knob while the driver’s door is opened.

    See also:

    Central door locks
    Locking or unlocking driver’s door with the key or operating the central door lock switch makes all doors and the boot lid (or tailgate) simultaneously locked or unlocked. NOTE Each of the rea ...

    Removal of head restraints
    To remove the head restraints, lift the head restraint with the height adjusting knob (A) pushed in. To install the head restraints, first confirm that they are facing in the correct direction, ...

    Door ajar prevention system
    When the ignition switch is in the “LOCK” (PUSH OFF) position, if you try to lock the doors and rear hatch by pressing the driver’s or front passenger’s door lock/unlock switch, or the r ...