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:

    Operation of the outside rear-view mirrors (Vehicles equipped with mirror retractor switch)
    To fold Within 30 seconds of locking the doors and tailgate using the LOCK switch (1), press the LOCK switch twice rapidly to fold the outside rear-view mirrors. To extend Within 30 seconds of un ...

    Electronic immobilizer (Anti-theft starting system)
    The electronic immobilizer has been designed to significantly reduce the possibility of vehicle theft. The purpose of the system is to immobilize the vehicle if an invalid start is attempted. A v ...

    Adjustable seat belt anchor (front seats)
    The seat belt anchor height can be adjusted. Move the seat belt anchor up or down with the lock knob (A) depressed. CAUTION When adjusting the seat belt anchor, set it at a position that is suff ...