See also:

Speedometer
The speedometer shows the vehicle's speed in either kilometers per hour (km/h) or miles per hour (mph). ...

Bluetooth®
For vehicles with an in-vehicle Bluetooth system, it allows users with a Bluetooth enabled cell phone to make and receive hands-free calls using the vehicle’s audio system and controls. The B ...

Making a Call Using Phone Book
For cell phones that support the phone book feature, the Bluetooth system can use the contacts stored on your cell phone to make calls. See your cell phone's owner's guide or contact your wir ...