See also:

Maintaining/storing the speed
Press the button*. When the system is switched on, the current speed is maintained and stored as the desired speed. It is displayed in the speedometer and briefly displayed in the instrument ...

Activating the High-beam Assistant
1. Turn the light switch to . 2. With the low beams switched on, briefly push the turn indicator lever in the direction of the high beam. Activating the High-beam Assistant The indicator lam ...

Performance
For 2009, there's just one engine: a 3.0-liter six-cylinder that's good for 260 horsepower. It teams with either a six-speed manual or a six-speed automatic transmission. All X3s have all-wheel dr ...