NHTSA campaign 21V111000 · Manufacturer campaign 97EV
Audi Recall 21V-111: Engine Control Module Malfunction
NHTSA recall 21V111000 (Manufacturer campaign 97EV) was reported by Volkswagen Group of America, Inc. on February 24, 2021, with 238 vehicles potentially affected (per NHTSA). NHTSA's record lists the Audi A8 and Audi S8 for model years 2019–2021. Owners were notified on March 12, 2021, per NHTSA.
Updated daily from NHTSA's recall files
Is my vehicle included?
This page lists, by model year, the vehicles NHTSA's recall record names for campaign 21V111000 in the model years try.vin imports (1995 and later); NHTSA's own record can list more. A model year on the list doesn't mean every vehicle of that year is included, and some may already have been repaired.
To see whether a specific vehicle is included and still needs the repair, enter its VIN at nhtsa.gov/recalls.
Audi VIN check: decode a VIN to see its year, make and model.
Key facts
- NHTSA campaign
- 21V111000 (also written 21V-111 or 21V111)
- Filed by
- Volkswagen Group of America, Inc.
- Manufacturer campaign number
- 97EV
- Report received
- Potentially affected
- 238 vehicles (per NHTSA)
- Component
- Engine and Engine Cooling — Engine — Engine Control Module (ECU/ECM)
- Owners notified
Repair completion: 99.16% (latest rate the manufacturer reported to NHTSA; dataset updated October 21, 2026)
NHTSA cautions against comparing completion rates across recalls or manufacturers. How try.vin reads them.
Vehicles listed for this recall
NHTSA's recall record lists these vehicles for recall 21V111000. try.vin imports model years 1995 and later, so NHTSA's own list can be longer. Model years with a try.vin recall page link to it. Build dates are NHTSA's range for a model year (per NHTSA); a vehicle built in that range is not necessarily included.
NHTSA's recall notice
As NHTSA's recall record states it for campaign 21V111000.
Defect description
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.
Safety consequence
An engine control module malfunction may cause the engine to stall, increasing the risk of a crash.
Manufacturer 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.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
Sources
Official NHTSA notice for recall 21V111000
Campaign details come from NHTSA's recall files, which try.vin imports once a day. The plain-language subject and the completion rate come from the U.S. Department of Transportation's Recalls Data dataset. How try.vin reads recall data.