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:

LW/MW/FM digital tuning radio with CD changer
The audio system can only be used when the ignition switch is in the “ON” or “ACC” position. Note ► When listening to the audio system while the engine is not running, be sure to ...

Rear window wiper and washer switch (Hatchback)
The rear window wiper and washer switch can be operated with the ignition switch at the “ON” or “ACC” position. Rear window wiper Turn the knob, and the rear window wiper will operate. ...

Wiper blade rubber replacement
If the blades are frozen to the windscreen or rear window, do not operate the wipers until the ice has melted and the blades are freed, otherwise the wiper motor may be damaged. Windscreen wiper ...