Automatic air conditioningAutomatic air conditioning  - For pleasant driving - Mitsubishi Lancer Owner's Manual - Mitsubishi Lancer

The air conditioning can only be used while the engine is running.

See also:

How to adjust the volume
VOL (Volume control)-2 Turn the knob clockwise to increase the volume ...

To add coolant
The cooling system is a closed system and normally the loss of coolant should be very slight. A noticeable drop in the coolant level could indicate leakage. If this occurs, we recommend you to have ...

Air purifier
An air filter has been incorporated into this air conditioning so that dirt and dust are cleaned from the air. Replace the air filter periodically as its ability to clean the air will be reduced ...