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:

    Weatherstripping
    To prevent freezing of the weatherstripping on the doors, bonnet, etc., they should be treated with silicone grease. ...

    How the supplemental restraint system works
    The SRS includes the following components: 1- Air bag module (Driver) 2- Air bag module (Passenger) 3- Air bag control unit (including the front impact sensor) 4- Seat belt pre-tensioner 5- Si ...

    Steering wheel lock
    To lock Turn the steering wheel until it is locked. To unlock Turn the ignition switch to the “ACC” position while moving the steering wheel slightly right and left. Caution ► Carr ...