The concept

This system projects important information into the driver's field of vision, e.g., the speed.
In this way, the driver can get information without averting his or her eyes from the road.
See also:
Tilt alarm sensor
The tilt of the vehicle is monitored.
The alarm system responds in situations such
as attempts to steal a wheel or tow the car. ...
2011 BMW 328 review
As BMW runs a war path with new model introductions — two gigantic,
turtle-shaped crossovers a year, at this pace — they haven't forgotten where the
profit margin lies. It's in the little 3 Series ...
Changing, maintaining, and storing the
speed
The rocker switch can be pressed while the system
is interrupted to maintain and store the current
speed. DSC Dynamic Stability Control is
switched on, if necessary.
Adapting the desired speed ...
