Lamp in the exterior mirror housing
Information stage The dimmed lamp in the exterior mirror housing indicates when there are vehicles in the blind spot or approaching from behind.
Warning If the turn signal is set while a vehicle is in the critical zone, the steering wheel vibrates briefly and the lamp in the exterior mirror housing flashes brightly.
The warning stops when the turn signal is switched off, or the other vehicle leaves the critical zone.
BMW X3 Service & Repair Manual > Spring strut: Removing and installing/replacing trailing link on left or right spring
strut dome
Special tools required:
00 9 120
IMPORTANT:
Vehicles must not be driven without tension struts.
Driving without trailing links may damage the vehicle body.
trailing links can be secured with screws or nuts.
Screws must be tightened to specified torque and then tightened down ...