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:
Audio volume and automatic volume control
The infotainment system compensates for disrupting noises in the passenger compartment
by increasing the volume according to the speed of the vehicle. The level of sound
compensation can be set at ...
Under the Hood
A light-pressure turbocharged 2.5-liter inline-five-cylinder engine delivers
208 horsepower to a five-speed-automatic transmission. Volvo’s bi-turbo
2.9-liter inline-six-cylinder engine in the T6 ...
