Trailer Stability Assist - Opel ASTRA K 2015 Owner's Manual

Driving and operating 221
Stow the coupling ball bar in the bag
and secure by fixing the strap through
the rear right lashing eye. Wrap
around twice and tighten the strap to
secure the bag.

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. While system is working keep
steering wheel as still as possible.
Trailer stability assist is a function of
the Electronic Stability Control 3 174.