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:

    Keyless operation key take-out monitoring system
    Type 1 Type 2 When the vehicle is parked with the ignition switch in any position other than “LOCK” (PUSH OFF), if you close the door after opening any of the doors and taking the keyles ...

    Radio data system (RDS)
    1- PWR (On-Off) switch 2- AM/FM (FM/MW/LW selection) button 3- Memory select buttons 4- TP (Traffic program) button 5- PTY (Program type) button 6- TUNE switch 7- SEEK (Up-seek) button 8- S ...

    Interior (LHD, RHD)
    1. Luggage compartment levers 2. Coat hook 3. Assist grips 4. Supplemental restraint system - curtain airbag 5. Rear room lamp 6. Rear seat 7. Cup holder (for rear seat) 8. Armrest 9. ...