Heater/Air conditioningHeater/Air conditioning  - For pleasant driving - Mitsubishi ASX Owner's Manual - Mitsubishi ASX

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

See also:

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 ...

Changing the reset mode for average fuel consumption and average speed
The mode conditions for the average fuel consumption and average speed display can be switched between “Auto reset” and “Manual reset”. 1. Press and hold the multi-information meter switch ...

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