Anti-lock Brake System (ABS)

The ABS system in your vehicle performs a self-diagnostic test when the vehicle first reaches the speed of approximately 12 mph (20 km/h). The brake pedal will pulsate several times and a sound may be audible from the ABS control module. This is normal.
See also:
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 ...
Safety
Safety is the key quality of any Volvo. Ever since the first Volvo was built
in 1927, the overriding priority has been to develop cars that help prevent
accidents and, if the accident does happen, ...
Function
Function overview
1 - Visual warning signal, collision risk
2 - Radar sensor
3 - Camera ...
