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

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

See also:

Cleaning the inside of your vehicle
After cleaning the inside of your vehicle with water, cleaner or similar, wipe and dry in a shady, well-ventilated area. NOTE Always read the instructions on the cleaner label. ...

Operating the system as a manual air conditioning
If you operate the blower speed selection dial or the mode selection dial as you desired, the system is still automatically controlled except selected function which dial is operated. To return al ...

System preparation mode (approx. 20 seconds)
(The buzzer sounds intermittently and the security indicator (A) blinks.) The system preparation time extends from the point at which all of the doors and rear hatch are locked by pressing the LO ...