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:

Activation
The Auto Stop & Go (AS&G) system is automatically activated when the ignition switch is turned to the “ON” position. ...

To adjust height
Adjust the head restraint height so that the centre of the restraint is as close as possible to eye level to reduce the chances of injury in the event of collision. Any person too tall for the rest ...

If the warning display appears while driving
1. Stop the vehicle in a safe place and turn off the engine. 2. Wait approximately 30 seconds and then restart the engine to check whether the warning display goes out; if it then remains off, ther ...