Radar sensors

The radar sensors are located under the rear bumper.
The system may not be fully functional in the following situations:
- Dirty or icy bumper.
- Stickers on the bumper.
A Check Control message is displayed when the system is not fully functional.
See also:
Starting the engine
Never use spray fluids to start the engine.
1. Start the engine of the assisting vehicle and
let it run for several minutes at an increased
idle speed.
2. Start the engine of the vehicle being s ...
Avoiding unintentional alarms
The tilt alarm sensor and interior motion sensor
can be switched off together, such as in the following
situations:
▷ In automatic car washes.
▷ In duplex garages.
▷ During tr ...
Intelligent use of advanced light technology
The optional High-Beam Assistant for the new BMW 3-Series Sedan provides
enhanced safety at night. The system automatically switches high beam on and
off, as conditions require, ensuring that the ...
