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:

    Daytime dipper button (meter illumination control)
    Each time you press this button, there is a sound and the brightness of the instruments changes. NOTE • You can adjust to 8 different levels for when the position lamps are illuminated and 8 ...

    Twin Clutch SST (Sport Shift Transmission)
    The Twin Clutch SST is a transmission that, through integrated control of the engine and transmission, is able to achieve both the smooth shifting of an automatic transmission and the acceleration ...

    Washing
    Chemicals contained in the dirt and dust picked up from the road surface can damage the paint coat and body of your vehicle if left in prolonged contact. Frequent washing and waxing is the best way ...