See also:

Overview button and guidance screen
*: Press and hold the “PWR·VOL” knob for 3 seconds or more to turn off the screen and restart the navigation system. Do this when the vehicle-mounted device response is extremely slow. ...

Selecting a cellular phone to be used
Select “Connect Phone (Connect)” using a voice command or the “TUNE/SEL” knob. Pattern A Select the cellular phone to be used by either of the following methods, and select “Confirm� ...

Radar sensor
The radar sensor detects vehicles or other obstacles on or near the road ahead and determines whether a collision is imminent based on the position, speed, and heading of the obstacles. ...