BMW M4 COUPE Owner's Manual page 270

CONTROLS
Yellow lines, arrow 2, mark the bumper of your
own vehicle.
Acoustic warning
In addition to the optical indicator, a warning sig‐
nal sounds if your own vehicle moves into the re‐
spective direction.
System limits
System limits of the sensors
Additional information:
▷ Radar sensors, refer to page 38.
Functional limitations
The system may be limited in the following situa‐
tions:
▷ In tight curves.
▷ When crossing objects move at a very slow
or a very fast speed.
▷ If other objects are in the capture range of the
sensors, that hide cross traffic.
270
Driver assistance systems
Online Edition for Part no. 01405A38097 - VI/21