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:

SRS warning lamp
There is a supplemental restraint system (“SRS”) warning lamp on the instrument panel. The system checks itself and the lamp tells you if there is a problem. When the ignition key is turned ...

Operating the heater system
Heating Set the mode selection dial to the position and set the air selection switch (A) to the outside position. Turn the temperature control dial clockwise or anticlockwise to the desired temp ...

Horn switch
When the ignition switch is in the “ON” or “ACC” position, pressing the “” mark on the steering wheel, causes the horn to sound. ...