Audi A4 Allroad 2017–2019 — technical service bulletin
Bulletin A8719902055257_1 · NHTSA communication 10161278 · issued Jun 5, 2019
Technical service bulletin
communication type
Equipment
component
2017–2019
model years
18
vehicle entries
Official summary
This bulletin contains repair instructions for when the HVAC system is having issues with air flow and temperature commands with DTCs B11AF07 and B109207. Also includes 2017-2019 A5 Sportback.
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.