See also:

Vehicle battery
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. Batt ...

BMW Maintenance System
The maintenance system directs you to required maintenance measures and thereby supports you in maintaining road safety and the operational reliability of the vehicle. ...

Service contract
After your contract with BMW Assist has expired, the BMW Assist system can be deactivated by the service center without you having to visit a workshop. After deactivation, an Emergency ...