Wheel acceleration
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2006 Volvo S80, 2005 Volvo S80, 2004 Volvo S80, 2003 Volvo S80, and 2002 Volvo S80. However, it is still accessible from the selected car via links, so may be relevant.
Measurement range: -1.28 - +1.27g
Positive value: acceleration
Negative value: deceleration
The control module derives the wheel acceleration/deceleration from the relevant wheel sensor signal.
The value can vary a great deal depending on the road surface An uneven road gives greater variation.