The Check Control system monitors functions in the vehicle and notifies you of malfunctions in the monitored systems.
A Check Control message is displayed as a combination of indicator or warning lights and text messages in the instrument cluster and in the Head-up Display.
In addition, an acoustic signal may sound and a text message may appear on the Control Display.
BMW X3 Service & Repair Manual > Rear control and suspension elements: Replacing rear left or right spring strut shock absorber
Special tools required:
31 3 340
31 3 341
31 3 353
33 0 040
WARNING:
Completely read the respective operating instructions before using special
tools 31 3 340 !
Strictly adhere to all safety information and instructions in the operating
instructions!
Failure to observe these safet ...