Operation
Radar sensor
In this manual: Operation
~1min read

Heavy rain, as well as dirt, snow and ice, can prevent detection of vehicles ahead. If necessary, clean the radar sensor located in the front bumper, see arrow. Remove snow and ice especially thoroughly.
If the sensor is misaligned, Active Cruise Control will not switch on.
Test yourself
A quick BMW X3 quiz: every answer comes with an explanation and a link to the manual page.
Was this page helpful?