See also:

Safety
The xDrive50i has upgraded brakes with aluminum calipers. BMW's Integrated Chassis Management coordinates the Dynamic Performance Control differential with stability and traction control systems t ...

Activating HDC
Press the button; the LED above the button lights up. ...

Brake Force Display
On the left: normal braking. On the right: sharp braking. When the rear fog lampsare switched on, the Brake Force Display is not active and the illuminated area for normal braking is reduced by a ...