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

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

See also:

Meter, gauge and indication/ warning lamp operation
Run the engine to check the operation of all meters, gauges, and indication/warning lamps. If there is anything wrong, take the vehicle to an authorized MITSUBISHI dealer for inspection. ...

Fuel consumption
NOTE • The results given do not express or imply any guarantee of the fuel consumption your particular vehicle. The vehicle itself has not been tested and there are inevitably differences bet ...

Headlamps
Unhook the spring which secures the bulb, and then remove the bulb. CAUTION Never hold the halogen lamp bulb with a bare hand, dirty glove, etc. The oil from your hand could cause the bulb to ...