Trailer Stability Assist - Opel Automobile Owner's Manual

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 release handle is pulled out
and the ball neck is disengaged.
Driving and operating
With the flat of the hand, swivel the
released coupling ball bar to the right
until it engages under the floor. Make
sure that the release handle is back in
its hidden initial position, 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 the
release handle is impossible to
guide to its hidden initial position in
the housing or if the buzzing tone
sounds after engaging the
coupling ball bar, seek the
assistance of a workshop.
Eye for break-away stopping cable
Attach break-away stopping cable to
eye.

Trailer stability assist

If the system detects snaking
movements, engine power is reduced
and the vehicle/trailer combination is
155