Anti-lock braking system (ABS)

The Anti-lock Braking System (ABS) helps to improve vehicle control (stopping and steering) during severe braking conditions by limiting brake lockup. When the system "senses" impending lockup, braking pressure is automatically modulated in order to help prevent lockup that could lead to a skid.
The system performs a brief self-diagnostic test when the engine has been started and driver releases the brake pedal. Another automatic test may be performed when the vehicle first reaches a speed of approximately 6 mph (10 km/h). The brake pedal will pulsate several times and a sound may be audible from the ABS control module, which is normal.
See also:
Safety
It should come as no surprise that this may be the longest section of the
review of the 2011 S60. Volvo doesn't skimp a bit on safety, which is something
any parent can appreciate.
Standard safe ...
Function
• HDC can be switched on and off with the
button in the center console. An indicator
light in the button illuminates when HDC is
activated.
• The indicator light in the
instrument
panel ...
Operation
Press the button in the center instrument panel to switch this function on or
off. The indicator light in the button illuminates when the function is on.
Depending on the optional equipment selec ...
