BMW X3 Owners Manual: 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 is dimmed.
Before you change lanes after setting the turn signal, the system issues a warning in the situations described above.
The lamp in the exterior mirror housing flashes and the steering wheel vibrates.
Hints
Personal responsibility
The system does not serve as a substitute for the driver's personal judgment of the traffic situation.
Be aware of the traffic situation and the vehicle's surroundings at all times, otherwise accidents are still possible despite all warnings.
At a glance
Button in the vehicle
Intelligent Safety button
Radar sensors
The radar sensors are located under the rear
bumper. ...
Other materials:
BMW X3 Service & Repair Manual > Body repair instructions: Reinforcement plate with stud bolt (bonded)
In the case of partial replacement, a body component is cut at the point described in the repair instructions.
A reinforcement plate is bonded in to ensure sufficient strength.
Reinforcement plates are available as new parts and must also be used .
NOTE:
The following graphics serve a ...