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

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

See also:

Air conditioning system refrigerant and lubricant recommendations
If the air conditioning seems less effective than usual, the cause might be a refrigerant leak. Have the system inspected by your authorized MITSUBISHI dealer. The air conditioning system in your v ...

Cautions on handling of 4-wheeldrive vehicles
Tyres and wheels Since the driving torque can be applied to the 4 wheels, the driving performance of the vehicle when operating in 4-wheel drive is greatly affected by the condition of the tyres. ...

Lower anchorage location
Your vehicle’s rear seat is fitted with lower anchorages for attaching a child restraint system with ISOFIX mountings. ...