Activating/deactivating the cooling with air dehumidification function

See also:

Servicing the brakes
If the red brake warning lamp lights up in the instrument cluster and you hear a warning tone while the engine is running, the brake fluid level may be too low. Observe additional warning ...

Brake fluid
WARNING Over a period of time, the brake fluid absorbs moisture from the air; this lowers its boiling point. If the boiling point of the brake fluid is too low, vapor pockets may form in t ...

Center console, upper section
Hazard warning lamps ATA indicator lamp indicator lamp ESP® Audio system/COMAND; see separate operating instructions Seat heating PARKTRONIC ...