Low speed automatic cancellation

ACC is not functional at vehicle speeds below 18 mph (30 km/h). Once the vehicle speed drops below 18 mph (30 km/h), an audible alarm will sound, the head’s up display will flash and the automatic braking will be released.
See also:
Passenger compartment fuse panel
The fuse panel is located under the instrument panel to the left of the
steering wheel.
The fuses are coded as follows.
...
Obtaining a French Owner’s Guide
French Owner’s Guides can be obtained from your authorized dealer or
by contacting Helm, Incorporated using the contact information listed
previously in this section. ...
Blocked sensor
An extreme build-up of materials on
the left and/or right quarter panel
fascias such as mud or snow can
cause degraded performance of the
BLIS . Also, heavy rain can cause
the same effect. ...
