HeaterHeater  - For pleasant driving - Mitsubishi Lancer Owner's Manual - Mitsubishi Lancer

The heater can only be used while the engine is running.

See also:

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”.) ...

The side airbags and curtain airbags MAY NOT DEPLOY when…
With certain types of side collisions, the vehicle’s body structure is designed to absorb the shock to help protect the occupants from harm. (The vehicle body’s side area may deform significan ...

Key lock-in prevention system
When the ignition switch is in the “LOCK” (PUSH OFF) position, if you close all the doors and the rear hatch with the keyless operation key left in the vehicle and you try to lock the doors ...