See also:

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. ...

Close the windows and glasssunroof
Driving with the glass sunroof and windows open results in increased air resistance and raises fuel consumption. ...

Snap-in adapter
General information Detailed information about snap-in adapters, which support the functions of the mobile phone, is available from the service center. Notes At high temperatures, the charge func ...