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:

Heated seats*
The heated seats can be operated with the ignition switch in the “ON” position. A– For driver’s switch B– For passenger’s switch 1- Heater high (for quick heating) 2- Heater off 3- Hea ...

Warning display list (when the ignition switch is “ON”)
...

Headlamp flasher
The high-beams flash when the lever is pulled slightly (2), and will go off when it is released. When the high-beam is on, the high-beam indication lamp in the instrument cluster will illuminate. ...