See also:

Controls
Almost all functions can be operated in the same manner as they are in the front. Special features of operating the system in the rear are described here. ...

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 tension ...

Care products
Regular cleaning and care contributes significantly to the value retention of your BMW. BMW recommends cleaning and caring for your vehicle with products that are approved by BMW for this purpose ...