See also:

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. ...

Using automatic air conditioning system
Press the “AUTO” button. The air conditioning system will operate, and air outlets and fan speed will be adjusted automatically. Press “ ” on the “TEMP” button to increase the temp ...

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. ...