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:
Vehicle Overview
BMW calls the 2006 version of its flagship 7 Series sedan a midsize
freshening rather than a redesign. Launched as a 2002 model, the
current-generation rear-wheel-drive 7 Series has been available ...
Malfunction
Comfort Access may not function properly if it
experiences interference from external sources
such as mobile phones, metal objects, overhead
power lines, transmission towers, etc.
In this case, ...
Loss of the remote controls
Lost remote controls can be blocked by your
service center. ...
