Audi A8 2008–2015 — technical service bulletin
Bulletin A1920082042328_5 · NHTSA communication 10180085 · issued Sep 4, 2020
Technical service bulletin
communication type
Vehicle Speed Control
component
2008–2015
model years
10
vehicle entries
Official summary
This bulletin contains repair instructions for when the tolerances of the opening spring in the thermostat are not enough.
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.