Friday, August 7, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

BMW 330E 2016–2021technical service bulletin

Bulletin B651520 · NHTSA communication 10179821 · issued Aug 1, 2020

Technical service bulletin
communication type
Electrical System
component
2016–2021
model years
60
vehicle entries

Official summary

HEAD UNIT RESETS WHEN NAVIGATION IS USED IN CERTAIN LOCATIONS: The head unit resets sporadically causing the CID to turn black and then starts up again after a short time with the message "Start navigation system". This only occurs during navigation guidance when the "3D building" function is used Software in the Head Unit High (HU-H3).

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.