See also:

Windshield washer nozzles
The washer jets are automatically heated whenever the ignition is switched on. ...

Control Display
Notes To clean the Control Display, follow the care instructions. Do not place objects close to the Control Display; otherwise, the Control Display can be damaged. Switching off 1. ...

Functional readiness of the airbagsystem
When the ignition is switch on, the warning lamp in the instrument cluster lights up briefly and thereby indicates the operational readiness of the entire airbag system and the belt tensioner. ...