See also:

General driving notes
Closing the tailgate Drive with the tailgate closed Only drive with the tailgate closed; otherwise, in the event of an accident or braking or evasive maneuvers, passengers or other road users ma ...

Tire inflation pressure values over 100 mph/160 km/h
320i   328i 335i ...

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 ...