Volvo XC60 Owner's Manual page 310

08 Starting and driving
||
Check that the towbar is secure by pull-
ing it up, down and back.
WARNING
If the towbar is not fitted correctly then it
must be detached and reattached in
accordance with the previous instructions.
IMPORTANT
Only grease in the ball for the towing hitch,
the remainder of the towbar should be
clean and dry.
08
*
308
Option/accessory, for more information, see Introduction.
Safety cable.
WARNING
Take care to secure the trailer's safety
cable in the intended bracket.
Removing the towbar
Insert the key and turn it clockwise to the
unlocked position.
Push in the locking wheel
anticlockwise until you hear a click.
Turn the locking wheel down fully, until it
comes to a stop. Hold it in this position
while pulling the towbar rearward and
upward.
WARNING
Secure the towbar safely if it is stored in
the car, see Detachable towbar* - storage
(p. 305).
and turn it