External devices
At a glance

See also:
Roof-mounted luggage rack
Note
Installation only possible with roof rack.
Roof racks are available as special accessories.
Attachment to the rack
Follow the installation instructions of the roof
rack.
Mounting
Be sure ...
Setting compass zones
Set the compass zone corresponding to the vehicle's
geographic location so that the compass
Setting compass zones
Press the adjustment button for 3‑4 seconds.
The number of the compass zo ...
Malfunction
A message is displayed in the instrument cluster.
HDC is not available, e.g., due to elevated
brake temperatures. ...
