Function

A vehicle towing a trailer may begin to sway for various reasons. Normally this only occurs at high speeds but, for example, if the trailer is overloaded or if the load is unevenly distributed in the trailer, there is risk of swaying at speeds between approximately 45-55 mph (70-90 km/ h).
Swaying may be caused by factors such as:
• The vehicle and trailer are hit by a sudden,
strong crosswind
• The vehicle and trailer are traveling on an
uneven road surface or drive over a bump
• Sudden movements of the steering wheel
See also:
Messages
Park brake not fully released – A fault is preventing
the parking brake from being released.
Try to apply the parking brake and release it
several times. If the problem persists, contact an aut ...
Chassis
The Volvo XC90 is designed for all types of roads, irrespective of the
surface beneath the tyres or the weather conditions. Even though it was never
designed to be a serious off-roader, the Volvo ...
Brake Support
If the risk of collision continues to increase after the collision warning has
been given, Brake Support is activated. Brake Support prepares the brake system
to react quickly, and the brakes are ...
