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:
Fuses
Replacing fuses
Never attempt to repair a blown fuse and
do not replace a defective fuse with a substitute
of another color or amperage rating; this could
lead to a circuit overload, ultimate ...
Engine stop
General information
Take the remote control with you
Take the remote control with you when
leaving the vehicle so that children, for example,
cannot operate the windows and injure themselves.
...
Operating Apps
1. Connect the cell phone via the snap-in
adapter or via the USB audio interface.
2. "ConnectedDrive"
3. Select the desired software application. ...