Volkswagen Jetta 2022–2023 — technical service bulletin
Bulletin V0123082070690_5 · NHTSA communication 11020319 · issued Jun 12, 2025
Technical service bulletin
communication type
Engine
component
2022–2023
model years
4
vehicle entries
Official summary
Software update for DTC P0456
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.