First read and observe the introductory information
and safety warnings
The maximum permitted load on a bicycle carrier mounted on the ball coupling is 80 kg at a distance of 300 mm. This distance refers to the gap between the centre of gravity of the bicycle carrier (complete with bicycles) and the middle of the ball coupling.

WARNING

NOTICE
Mechanically positioned ball coupling
Hitching and connecting the trailerDisplays
First read and observe the introductory information
and safety warnings
Display
Solution
ProActive occupant protection not available
Go to a qualified workshop and have the system checked.
ProActive occupant protection: function re ...
Nuts and bolts
Loosen and tighten bolts and securing nuts for covers and
housings diagonally.
Avoid canting particularly sensitive parts such as comtrol
motor with control unit. Loosen and tighten them diagonally in
stages.
...
Gear oil
Draining and filling gear oil
Special tools and workshop equipment
required
Used oil collection and extraction unit -V.A.G 1782-
...