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

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

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Waiting
For short waiting periods, such as at traffic signals, the gearshift lever can be left in position and the vehicle held stationary with the service brake. For longer waiting periods with the engine ...

Ventilation slots
The ventilation slots in front of the windscreen should be brushed clear after a heavy snowfall so that the operation of the heating and ventilation systems will not be impaired. ...

ACD control mode
Select the control mode from the following three types to suit the driving conditions. ...