The concept

Two radar sensors below the rear bumper monitor the area behind and next to the vehicle at speeds above approx. 30 mph/50 km/h.
The system indicates whether there are vehicles in the blind spot, arrow 1, or approaching from behind on the adjacent lane, arrow 2.
The lamp in the exterior mirror housing lights up dimly.
Before you change lanes after setting the turn signal, the system issues a warning in the situations described above.
The lamp in the housing of the exterior mirror flashes and the steering wheel vibrates.
See also:
All around the steering wheel
1 Rear window safety switch
2 Power windows
3 Exterior mirror operation
4
Lane departure warning
Collision warning
5 Lamps
Front fog lamps
Parking lamps
...
Modern Line
In contrast to Luxury Line models, the high-class trim elements included in
Modern Line versions of the new BMW 3-Series Sedan are all in satinated
aluminium, underlining the contemporary characte ...
General information
Moving parts need to be broken in to adjust to
each other.
The following instructions will help achieve a
long vehicle life and good economy. ...
