Opel Automobile Owner's Manual page 131

Stow/hide coupling ball bar
Pull the grip under the rear bumper
fascia at an angle of approx. 45° to the
ground.
A buzzing tone sounds as a warning
when the ball neck is disengaged.
Hold the released coupling ball bar
and swivel it to the right until it
engages under the floor.
Driving and operating
Be sure to have the coupling ball bar
correctly engaged, otherwise the
buzzing tone will not stop.
9 Warning
Towing a trailer is permitted only
when the coupling ball bar is fitted
correctly. If the coupling ball bar
does not engage correctly or if
buzzing tone doesn`t sound when
engaging the coupling ball bar,
seek the assistance of
a workshop.
131
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