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:
Interior motion sensor
The windows and glass sunroof must be closed
for the system to function properly. ...
Buckling the belt
Make sure you hear the latch plate engage in the
belt buckle. ...
Status field
The following information is displayed in the status
field at the top right:
Time.
Current entertainment source.
Sound output, on/off.
Wireless network reception strength.
Telephone stat ...