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:

Force limiter system
In the event of a collision, each force limiter system will effectively absorb the load applied to the seat belt to minimize the impact to the passenger. ...

Power steering fluid
To check the fluid level Check the fluid level in the reservoir while the engine is idling. Check to make certain that the power steering fluid level is always between the “MAX” and “MIN” ...

Parking with the engine running
Never leave the engine running while you take a short sleep/rest, or you open or close a gate or garage door, etc. Also, never leave the engine running in a closed or poorly ventilated place. Wa ...