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:
Thigh support
Pull the lever at the front of the seat and adjust
the thigh support. ...
Timeshift
Approx. one hour of the program being broadcast
on the channel currently being listened to
is stored in a buffer. Prerequisite: the signal must
be available.
The stored audio track can be playe ...
Under the Hood
The 640i is powered by a 315-horsepower, turbocharged 3.0-liter six-cylinder
engine. Its peak torque rating is 332 pounds-feet. BMW cites a zero to 60 mph
time of 5.5 seconds for both the coupe an ...
