Porsche Cayenne Turbo Driver Manual page 243

2. Turn key L counter-clockwise to lock the ball
hitch and then withdraw the key. Once the key
has been removed, it must not be possible to
pull the handwheel to the side.
3. Cover lock with cap M.
4. Store key in the tool box.
Safety check
You can use the following 4 points to check
whether the ball hitch was fitted properly.
Warning!
Risk of accident.
f Do not use the trailer coupling if at least one of
the 4 points below is not met.
Consult a qualified specialist workshop. We
recommend that you use a Porsche partner for
this work since these are staffed with trained
personnel and have the necessary parts and
tools.
1. The green marking N on the handwheel must
coincide with the green area H on the ball
hitch.
2. The handwheel must be in contact with the ball
hitch.
3. After firmly shaking by hand, the ball hitch
must still be securely seated in the mounting
tube.
4. The key must have been withdrawn and cap M
must be in place.
Trailer socket
The socket is located to the left of the inserted ball
hitch.
Trailer Hitch
243