Setting the systemSetting the system  - Dead Lock System - Locking and unlocking - Mitsubishi Lancer Owner's Manual - Mitsubishi Lancer

1. Turn the ignition switch to the “LOCK” position.

Also, if a key was used to start the engine, remove the key from the ignition switch.
2. Get out of the vehicle. Close all doors and rear hatch.
3. Press the LOCK switch (A) on the remote control switch, the driver’s or front passenger’s door lock/unlock switch (B), or the rear hatch LOCK switch (C) to lock all of the doors and rear hatch. The turn-signal lamps will blink once.
4. Press the switch again within 2 seconds.

The turn-signal lamps will blink three times to show that the Dead Lock System has been set.

Note

► Pressing the LOCK switch (A) on the remote control switch once while the Dead Note

► Pressing the LOCK switch (A) on the remote control switch once while the Dead Lock System is set causes the turn-signal lamps to blink three times, so it is possible to confirm that the Dead Lock System is set.

    See also:

    Installing a child restraint system to a 3-point type seat belt (with emergency/automatic locking mechanism)
    The 3-point type seat belts at the seat positions above can be converted from normal emergency locking retractor (ELR) mode to automatic locking retractor (ALR) mode. It must be so converted, wh ...

    Keyless entry system
    Press the remote control switch, and all doors and the tailgate will be locked or unlocked as desired. It is also possible to operate the outside rear-view mirrors. 1- LOCK switch 2- UNLOCK swit ...

    Operation of the Dead Lock System
    In a vehicle that has a Dead Lock System, it is possible to set the Dead Lock System using the remote controller. (Refer to “Dead Lock System”.) ...