BMW 2 Series Owner's Handbook Manual page 45

▷ The ultrasonic sensors do not take into ac-
count loads projecting beyond the outline of
the vehicle.
▷ If the cover of the trailer tow hitch is incor-
rectly seated.
A Check Control message may be displayed if
the system limits are reached.
Sensors in the vehicle
Online Edition for Part no. 01405A5E758 - VI/22
CONTROLS
45