Audi A6, Audi A6 Allroad, Audi A7, Audi Rs6, Audi Rs7, Audi S6, model years 2019 to 2022. Filed by Volkswagen Group of America, Inc. and reported to NHTSA on 14 March 2022. 47,238 vehicles potentially affected.
What the notice says Volkswagen Group of America, Inc. (Audi) is recalling certain 2021-2022 RS6 Avant and RS7, 2020-2022 A6 Allroad, S6 Sedan, and S7, and 2019-2022 A6 Sedan and A7 vehicles. The fuel level sender may stick, causing an inaccurate fuel level reading to be displayed on the instrument cluster.
Is your vehicle included? Check with your VIN at NHTSA, or ask a dealer. This page is an independent copy of the notice, kept so you can see what changed after it was published. It is not the authority, and the authority’s own text is the one to act on.
Audi's own number for this recall: 20DN. That is the number on the owner letter and on the dealer paperwork. 22V155 is the number NHTSA gave the same campaign, and the number this page is filed under. They are one recall, written two ways.
What owners ask about this recall
- Which vehicles does recall 22V155 cover?
- Audi A6, Audi A6 Allroad, Audi A7, Audi RS6, Audi RS7, Audi S6, Audi S7, model years 2019-2022.
- What is wrong with them?
- Volkswagen Group of America, Inc. (Audi) is recalling certain 2021-2022 RS6 Avant and RS7, 2020-2022 A6 Allroad, S6 Sedan, and S7, and 2019-2022 A6 Sedan and A7 vehicles. The fuel level sender may stick, causing an inaccurate fuel level reading to be displayed on the instrument cluster.
- What can happen if it is not put right?
- An inaccurate fuel reading may cause an engine stall due to lack of fuel, increasing the risk of a crash.
- Is there a fix yet?
- Yes, and it is free. Dealers will install a new sensor in the tank, free of charge. Owner notification letters were mailed February 17, 2023. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 20DN.
- What should I do now?
- Check your own vehicle by its VIN with NHTSA, which is the record to act on. Audi calls this recall 20DN, which is the number on the owner letter and the dealer paperwork.
Answered from the register this site holds. NHTSA is the record to act on.
What the authority says can happen if this is not fixed: “An inaccurate fuel reading may cause an engine stall due to lack of fuel, increasing the risk of a crash.”
affected
in the notice
caught
| Campaign | 22V155 |
|---|---|
| Filed by | Volkswagen Group of America, Inc. |
| System at fault | Electrical System:Instrument Panel:Fuel Gauge:Fuel Level Float/Sensor/Sending Unit |
| Reported to NHTSA | 14 March 2022 |
| Model years | 2019-2022 |
| Vehicles named | AUDI A6, AUDI A6 ALLROAD, AUDI A7, AUDI RS6, AUDI RS7, AUDI S6, AUDI S7 |
What the notice says today
The consequence
An inaccurate fuel reading may cause an engine stall due to lack of fuel, increasing the risk of a crash.
The remedy
Dealers will install a new sensor in the tank, free of charge. Owner notification letters were mailed February 17, 2023. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 20DN.
What it said before
This campaign is in the register but not yet in the dated wording archive, so we cannot yet say whether its text has moved. It enters the archive on the next pass.
This is one of 1,836 notices in the record whose component field names electrical system. Across that group the median wait before owners were written to was 41 days.
Last checked . No change has been recorded in the wording.
The models named here, across their whole recall history
- Audi A6 recalls: 31 US campaigns
- Audi A6 Allroad recalls: 9 US campaigns
- Audi A7 recalls: 24 US campaigns
- Audi S6 recalls: 16 US campaigns
- Audi S7 recalls: 14 US campaigns
How to cite this record
Quoting the wording on this page means quoting a version, so the date belongs in the citation:
CarsMultiverse, recall 22V155, wording as read on 16 September 2026. https://carsmultiverse.com/recall/22v155/
The cross-border matches used on this site are deposited as a citable dataset: doi:10.5281/zenodo.22087136. The recall wording itself is published by the national authority named above and is theirs, not ours.
The recall record and its wording are published by the US National Highway Traffic Safety Administration and are US Government public domain. The dated archive, the comparison and any before-and-after above are CarsMultiverse. How fresh every engine behind this page is, is public on the status page. To check a specific vehicle, use NHTSA’s own VIN lookup.
Other Audi notices we hold
- 26V266: 2025 Q5, Q5 Sportback, SQ5, and SQ5 Sportback
- 26V240: 2019-2023 Audi E-Tron Quattro, 2020-2023 Audi E-Tron Sportback, 2024 Q8 E-Tron, Q8 Sportback E-Tron, SQ8 E-Tron, and SQ8 Sportback E-Tron
- 26V209: 2026 Q3
- 26V125: 2019 Audi Q8, Audi A7, and Audi A6
- 25V900: 2019-2026
- 25V899: 2025 SQ6 E-Tron, SQ6 Sportback E-Tron, Q6 Sportback E-Tron, A6, A5, A6 Sportback E-Tron, Q6 E-Tron, S5, and S6 Sportback E-Tron
- 25V294: 2022-2024 Q5 Quattro and Q5 Sportback Quattro
- 25V227: 2022-2023 RS E-TRON GT and E-TRON GT
All 59 Audi campaigns we hold · Every manufacturer in the record
The fingerprint of this notice
We take a SHA-256 of each of the three blocks of text the authority publishes and keep the first eight characters. As we last read campaign 22V155 on 23 August 2026, they were:
- Defect summary
ad59cc5b - Consequence
ee251d92 - Remedy
fc56e8c6
We first read this notice on 21 August 2026. It has not moved since. If it ever does, these characters will not match, and the change will be dated here.
The wording we hold for 22V155 · how the whole register is watched
This notice names one vehicle among several registers that have written about it. Every notice this site holds for the Audi A6 Allroad, in all seven, is kept on that vehicle's own page, with the newest in each.
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Owners of these cars
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