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

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

See also:

Starting the engine (Petrol-powered vehicles)
This vehicle is equipped with an electronically controlled fuel injection system which is automatically controlled. When starting the engine, do not depress the accelerator pedal. ...

Instruments and Controls (Driver’s area)
1. Shift paddles 2. Wiper and washer switch Rear window wiper and washer switch 3. Cruise control switches 4. Ignition switch 5. Supplemental restraint system - airbag (for driver’s seat) ...

Performance
The 152-hp four-cylinder engine produces plenty of power to move the Lancer at highway speeds, even when fully loaded with four adults and luggage. My only reoccurring thought was that no matter h ...