See also:

Current speed in km/h (U.S. models only)
This function provides the driver with an instantaneous conversion of the car's current speed from mph to km/h. ...

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 ...

Range
The PCC's lock and unlock functions have a range of approximately 60 ft. (20 m) from the vehicle. NOTE • The approach lighting, panic alarm, and the functions controlled by the information b ...