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. ...

Calibration
The compass may need to be calibrated if, for example, the vehicle is driven into a new magnetic zone. The character C is shown in the mirror's display if calibration is necessary. 1. Stop the ...

Limitations
Distance Alert uses the same radar sensor used by Adaptive Cruise Control and the Collision Warning system. See page 159 for more information on the radar sensor’s limitations. NOTE Strong sun ...