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:
Symbols in the main instrument panel
Warning symbols
Indicator symbols
Other information symbols
Information symbols in the center console display
Information symbols in the ceiling console
...
Vehicle Overview
Volvo's smallest sedan, the compact S40, comes in 2.4i and T5 trim levels,
the latter offered in all- as well as front-wheel drive. A few years past a full
redesign, the S40 and its V50 wagon sist ...
Erasing warning messages
When a low tire pressure warning message has been displayed, and the tire pressure
warning light has come on:
1. Use a tire pressure gauge to check the inflation pressure of all four tires.
2. Re- ...
