Maintenance
The battery is maintenance-free, i.e., the electrolyte will last for the life of the battery.
Your service center will be glad to advise you on questions regarding the battery.
See also:
Starting the Concierge service
1. "BMW Assist" or "ConnectedDrive"
2. "Concierge"
Starting the Concierge service
3. "Start service"
A voice connection is established with the BMW
Assi ...
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. ...
Close the windows and glass sunroof
Driving with the glass sunroof and windows
open results in increased air resistance and
raises fuel consumption. ...