See also:

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. ...

Switching on/off manually
Switching on/off manually Press the button. ▷ On: the LED lights up.<> ▷ Off: the LED goes out. ...

Cargo
In wagon form, the 5 Series is quite utilitarian. There are a lot of convenient features I appreciated during my time with it. Chief among them was the cargo cover that raised and lowered when you ...