See also:

Tire inflation pressure values over100 mph/160 km/h
X3 28i X3 35i ...

Switching on/off manually
Press the button. ...

Ventilation in rear, center
Thumbwheels* for adjusting the temperature, arrows 1. Toward blue: colder. Toward red: warmer. Lever for changing the air flow direction, arrow 2. Thumbwheels for opening and closin ...