Volkswagen Jetta 2023 — technical service bulletin
Bulletin V0123082070690_1 · NHTSA communication 10241173 · issued Aug 17, 2023
Technical service bulletin
communication type
Electrical System
component
2023
model years
2
vehicle entries
Official summary
Update Engine/Motor Control Module-623- for various EVAP fault codes stored.
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.