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

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

See also:

System armed mode
(The buzzer stops and the security indicator continues to blink with indicator’s reduced lit-up duration time.) Once the system preparation mode has ended, the system armed mode starts. If an u ...

Boot lid (or tailgate)
WARNING It is dangerous to drive with the boot lid (or tailgate) open since carbon monoxide (CO) gas can enter the cabin. You cannot see or smell CO. It can cause unconsciousness and even death. ...

During cold weather
To ensure proper operation of the washers at low temperatures, use a fluid containing an anti–freezing agent. ...