Using the inside lock knob on the driver’s doorUsing the inside lock knob on the driver’s door  - Type 2 (Except for vehicles equipped with the central door lock switch) - Central door locks - Locking and unlocking - Mitsubishi Lancer Owner's Manual - Mitsubishi Lancer

Using the inside lock knob on the driver’s door locks or unlocks all doors and rear hatch.

1- Lock

1- Lock
2- Unlock

    See also:

    Odometer/Tripmeter
    The operation method is the same as when the ignition switch or the operation mode is OFF. Refer to “Odometer/Tripmeter” for further details. ...

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

    To unlock the doors and rear hatch
    You can select the function to unlock the doors and rear hatch either using the ignition switch position or using the selector lever position (CVT) or the gearshift lever position (Twin Clutch SST ...