HeaterHeater  - For pleasant driving - Mitsubishi Lancer Owner's Manual - Mitsubishi Lancer

The heater can only be used while the engine is running.

See also:

Misting function
Move the lever in the direction indicated by the arrow, then release, and the wipers will operate once. This function can be used when you are driving in mist or drizzle. ...

Service reminder
This displays the distance and number of months until the next periodic inspection. Refer to “Service reminder”. ...

Door ajar warning display screen (when the ignition switch is “ON”)
If any of the doors or the rear hatch is not completely closed, this displays the open door or rear hatch. If the vehicle speed exceeds approximately 8 km/h (5 mph) while a door is ajar, a buzz ...