Volkswagen ID.4 2021–2026 — technical service bulletin
Bulletin VOS-26-50 · NHTSA communication 11036887 · issued Aug 26, 2026
Technical service bulletin
communication type
Unknown / Other
component
2021–2026
model years
9
vehicle entries
Official summary
This is a notice for software changes with the ODIS diagnostic program to correct the communication during vehicle programming function: A software fix is needed to correct various flash programming errors.
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.