Audi A8, Audi S8, model years 2019 to 2021. Filed by Volkswagen Group of America, Inc. and reported to NHTSA on 24 February 2021. 238 vehicles potentially affected.
What the notice says Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2021 Audi A8 and 2020-2021 Audi S8 vehicles. A missing sealing pin may allow moisture to enter the engine control module connector, possibly causing a control module malfunction.
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: 97EV. That is the number on the owner letter and on the dealer paperwork. 21V111 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 21V111 cover?
- Audi A8, Audi S8, model years 2019-2021.
- What is wrong with them?
- Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2021 Audi A8 and 2020-2021 Audi S8 vehicles. A missing sealing pin may allow moisture to enter the engine control module connector, possibly causing a control module malfunction.
- What can happen if it is not put right?
- An engine control module malfunction may cause the engine to stall, increasing the risk of a crash.
- Is there a fix yet?
- Yes, and it is free. Audi will notify owners, and dealers will inspect the engine control module connector for a missing sealing pin, and install it, if necessary. The connector will also be inspected for corrosion, and replaced as necessary. Repairs will be performed free of charge. The recall began March 12, 20121.
- 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 97EV, 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 engine control module malfunction may cause the engine to stall, increasing the risk of a crash.”
affected
in the notice
caught
| Campaign | 21V111 |
|---|---|
| Filed by | Volkswagen Group of America, Inc. |
| System at fault | Engine And Engine Cooling:Engine:Engine Control Module (ECU/ECM) |
| Reported to NHTSA | 24 February 2021 |
| Model years | 2019-2021 |
| Vehicles named | AUDI A8, AUDI S8 |
What the notice says today
The consequence
An engine control module malfunction may cause the engine to stall, increasing the risk of a crash.
The remedy
Audi will notify owners, and dealers will inspect the engine control module connector for a missing sealing pin, and install it, if necessary. The connector will also be inspected for corrosion, and replaced as necessary. Repairs will be performed free of charge. The recall began March 12, 20121. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 97EV.
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 588 notices in the record whose component field names engine and engine cooling. Across that group the median wait before owners were written to was 47 days.
The models named here, across their whole recall history
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 21V111 on 23 August 2026, they were:
- Defect summary
ab0dd4f1 - Consequence
bebbdba2 - Remedy
d5cdebed
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 21V111 · how the whole register is watched
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