Audi A8 2010–2013 — technical service bulletin
Bulletin 37 13 04 2028561 · NHTSA communication 10210647 · issued Apr 29, 2021
Technical service bulletin
communication type
Electrical System
component
2010–2013
model years
4
vehicle entries
Official summary
New software in the gear shift control module addressed the condition.
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.