Brightdrop Zevo 400 2022–2024 — technical service bulletin
Bulletin PIT6129B · NHTSA communication 11018426 · issued May 5, 2025
Technical service bulletin
communication type
Unknown OR Other
component
2022–2024
model years
7
vehicle entries
Official summary
This Preliminary information communicates a program has been released to fix DTCs U2BF2, U2BF3, and/or U2BF6.
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.