Vauxhall Vivaro C Owner's Manual page 209

Fitting the coupling ball bar
1. Swivel the connecting socket
downwards. Take off the cap.
2. Insert the coupling ball bar into the
opening and push firmly up to the
stop.
3. Insert the plug lock in the opening
and lock it with the
corressponding key.
4. Put on the cap.
5. Attach the trailer.
Driving and operating
6. Connect the trailer plug to the
socket.
7. Attach the breakaway stopping
cable to the eye on the carrier.
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