BMW 330I 2019 — technical service bulletin
Bulletin B662019 · NHTSA communication 10169476 · issued Nov 1, 2019
Technical service bulletin
communication type
Equipment
component
2019
model years
5
vehicle entries
Official summary
SERVICE ACTION: REPLACE KAFAS (CAMERA-BASED DRIVER ASSISTANCE SYSTEM) CAMERA. A malfunction of the KAFAS camera can occur due to a voltage supply fault. This triggers a Check Control Message (CCM) to be displayed sporadically during the drive cycle- "Driver Assistance support restricted.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.