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

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

See also:

If the vehicle breaks down
If the vehicle breaks down on the road, move it to the shoulder and turn on the hazard warning flashers and set up a warning triangle, flashing lamp, etc. Refer to “Hazard warning flasher switchâ ...

Ignition switch
[For vehicles equipped with keyless operation system] For information on operations for vehicles equipped with the keyless operation system, refer to “Keyless operation system: Engine switchâ€. ...

Manual type
Operate the lever repeatedly to raise or lower the seat. 1- Raise 2- Lower ...