TSB TSB-2081573 — Audi Service bulletin
TSB-2081573 is a service bulletin on file with NHTSA for 3 Audi models, 2017–2026 model years, filed and re-filed as 3 documents. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. This bulletin provides informatio when fuel pump/ sender, fuel tank level implausible, DTC B105A1A B103E29 Stored in 0017.
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years TSB-2081573 names
| Vehicle | Model years |
|---|---|
| Audi A4 | 2018, 2019, 2020, 2021, 2022, 2023, 2024 |
| Audi Q5 | 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026 |
| Audi Q7 | 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026 |
Every document filed under TSB-2081573
Manufacturers re-issue a bulletin as the repair changes, and file separate copies for technicians and for owners. All of them carry the same number.
| Document ID | Filed | Type |
|---|---|---|
| TSB_2081573_4 | July 13, 2026 | Service bulletin |
| TSB_2081573_3 | July 2, 2026 | Service bulletin |
| TSB_2081573_2 | June 2, 2026 | Service bulletin |
What TSB-2081573 covers
Fuel system, Engine — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB TSB-2081573?
TSB-2081573 is a service bulletin filed with NHTSA by Audi, covering 3 Audi models across the 2017–2026 model years. NHTSA's summary reads: This bulletin provides informatio when fuel pump/ sender, fuel tank level implausible, DTC B105A1A B103E29 Stored in 0017.
Which vehicles does TSB-2081573 cover?
NHTSA's file names Audi A4 (2018–2024); Audi Q5 (2018–2026); Audi Q7 (2017–2026). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.
Is TSB TSB-2081573 a recall, and is the repair free?
No. TSB-2081573 is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.
How do I get the full text of TSB-2081573?
Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under TSB-2081573, its date, and NHTSA's own summary from the public file.
Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under TSB-2081573. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.