See also:

Lane Change Warning System monitors vehicles following behind
Inattentiveness or misjudgement of the distance and speed of a vehicle approaching from behind can lead the driver into a critical situation when changing lanes. The optional Lane Change Warning S ...

Hazard warning flashers
The button is located in the center console. ...

The Inside
The X6's cabin is something of a dichotomy. The severe dashboard angles and technology-laden center console — which features a joystick-style gear selector for the automatic transmission and the i ...