Volkswagen Atlas 2020–2021 — technical service bulletin
Bulletin V0123112071951_1 · NHTSA communication 10247533 · issued Dec 11, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2020–2021
model years
4
vehicle entries
Official summary
Update Program for engine/motor control module -J623- due to cold start misfire DTC's detected.
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.