Trailer Stability Assist - Opel Automobile Owner's Manual

■ The coupling ball bar must be firmly
engaged in the opening.
■ The coupling ball bar must be
locked and the key removed.
9 Warning
Towing a trailer is permitted only
when a coupling ball bar is fitted
correctly. If the coupling ball bar
does not engage correctly, seek
the assistance of a workshop.
Dismounting the coupling ball bar
Open the protective flap and turn the
key to position c (1) to unlock the
coupling ball bar.
Pull out rotary handle and turn
clockwise as far as it will go. Pull out
coupling ball bar downwards.
Insert sealing plug in opening. Fold
away socket.
Insert cover in bumper: Insert guides
of cover into bumper, first in the front
and then in the rear and engage.
Compress cover in a slightly bent
position while doing so.
Driving and operating

Trailer stability assist

If the system detects snaking
movements, engine power is reduced
and the vehicle/trailer combination is
selectively braked until the snaking
ceases.
Trailer stability assistant (TSA) is
a function of the Electronic Stability
Program (ESP® Plus ) 3 146.
157