Audi Recall 21V-111: Engine control module (ECU/ECM)

Affected: 2019–2021 Audi A8, 2020–2021 Audi S8. Filed with NHTSA on February 24, 2021, covering about 238 vehicles.

The problem

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.

The risk

An engine control module malfunction may cause the engine to stall, increasing the risk of a crash.

The fix

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.

Recall details

NHTSA campaign21V-111 (21V111000)
Manufacturer number97EV
ManufacturerVolkswagen Group of America, Inc.
ComponentEngine and engine cooling › Engine › Engine control module (ECU/ECM)
Report dateFebruary 24, 2021
Owners notifiedMarch 12, 2021
Vehicles affected238
Initiated byManufacturer

Vehicles covered

Owner complaints about the engine & cooling

Frequently asked questions

Is the recall 21V-111 repair free?

Yes. Audi dealers will fix the problem at no cost: 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.

How do I know if my car is included?

Not every vehicle of the listed model years is affected — the recall covers 238 vehicles built in a certain window. Check your 17-character VIN with our VIN recall check or at nhtsa.gov/recalls.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.