See also:

Steering wheel keypad
The keypad varies according to the vehicle's equipment 1 Turn the thumb wheel to go up/down among menu selections. Press the thumb wheel to make a selection or store a function in the system' ...

ABS (Anti-lock brake system)
If the warning light comes on, there is a malfunction of the ABS system (the standard braking system will still function). The vehicle should be driven to a trained and qualified Volvo service ...

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 ...