See also:

Tires
The specified tire pressure is printed in yellow on the emergency/collapsible spare wheel. ...

Important safety notes
DSR assists you when driving downhill. It keeps the speed of travel at the speed set on the on-board computer. The steeper the downhill gradient, the greater the DSR braking effect on the vehi ...

Traction
Traction is the result of friction between the tires and the road surface. ...