2012 BMW 640 review

See also:

Telephone
...

Climate control operation on the headliner
Temperature Turn the wheel to set the desired temperature. Air volume Press the left or right side of the button: decrease or increase air volume. LEDs indicate the intensity of the air s ...

Switching on/off
Switching on/off Press button 1 on the steering wheel. ▷ On: lane markings 2 are lit. ▷ Off: lane markings 2 go out. The system can issue warnings at speeds above approx. 40 mph/65 ...