Necessary preliminary work:
Release screws (1).
Remove engine support arm.
BMW X3 Owners Manual > Front-end collision warning
with braking function: Warning with braking function
Display
If a collision with a recognized vehicle is imminent
a warning symbol appears in the instrument
cluster and in the Head-Up Display.
The vehicle lights up red:
prewarning.
Brake and increase distance.
The vehicle flashes red and an
acoustic signal sounds: acute warning.
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