Type 2 (Except for vehicles equipped with the central door lock switch)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

► Each of the doors can be locked or unlocked independently by using the inside Note

► Each of the doors can be locked or unlocked independently by using the inside lock knob (except for the driver’s door).

► Repeated continuous operation between lock and unlock could activate the central door locking systems built-in protection circuit and prevent the system from operating. If this occurs, wait about 1 minute before operating the inside lock knob or the key.

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. ...

To lock without using the key
Set the inside lock knob (1) to the locked position, and close the door (2). Note ► The driver’s door cannot be locked using the inside lock knob while the driver’s door is opened. ...

Gas Mileage
The Lancer GT's gas mileage maxes out at an EPA-estimated 31 mpg on the highway — a number that was merely average even back when this Lancer generation was introduced. The smaller, more efficie ...