Display in the instrument cluster
The collision warning can be issued in the instrument cluster, in the Head-up Display, and acoustically.
Warning stages

Adapting your speed and driving style
The display does not relieve the driver of the responsibility to adapt his or her driving speed and style to the traffic conditions.
See also:
2008 BMW X6 Review
My wife and I had just climbed out of the X6 SUV, one of BMW's newest models,
and were walking away from it when she summed up her thoughts on its interesting
shape. "It looks like an Aztek,& ...
After the ignition is switched off
The roof can still be operated for approx. 1 minute,
as long as no door has been opened. ...
Opening the favorites
If an activated favorite is played back, the following
message appears for approx. 20 seconds:
"Favorite alert!".
"Favorites"
Select the symbol while the message is shown.
...
