See also:

Functional readiness of the airbag system
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 tensione ...

Instrument lighting
Instrument lighting Adjust the brightness using the thumbwheel ...

Lamp and bulb replacement
General information Lamps and bulbs make an essential contribution to vehicle safety. The manufacturer of the vehicle recommends that you entrust corresponding procedures to the service center ...