Volkswagen Atlas 2018–2021 — technical service bulletin
Bulletin V0121092063514_1 · NHTSA communication 10201749 · issued Sep 29, 2021
Technical service bulletin
communication type
Electrical System
component
2018–2021
model years
6
vehicle entries
Official summary
ECM update programming for erroneous EVAP faults.
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.