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:

    Sunroof*
    The sunroof can only be operated with the ignition switch in the “ON” position. To open Press the switch (1) to open the sunroof. The sunroof stops once before the sunroof is fully opened. R ...

    Starting the engine (petrol-powered vehicles)
    [For vehicles equipped with keyless operation system] For information on operations for vehicles equipped with the keyless operation system, refer to “Keyless operation system: Starting” on pag ...

    To lock
    Press the LOCK switch (1). All the doors and rear hatch will be locked. The turn-signal lamps will blink once. Note ► With a vehicle that has a Dead Lock System, pressing the LOCK switch (1 ...