NHTSA campaign 21V843000 · Manufacturer campaign 2022010002
Mercedes Benz Recall 21V-843: ECU Software May Cause Engine Stall
NHTSA recall 21V843000 (Manufacturer campaign 2022010002) was reported by Mercedes-Benz USA, LLC on October 29, 2021, with 8,669 vehicles potentially affected (per NHTSA). NHTSA's record lists the Mercedes Benz S 580 for the 2021 model year. Owners were notified on January 28, 2022, 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 21V843000 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.
Mercedes Benz VIN check: decode a VIN to see its year, make and model.
Key facts
- NHTSA campaign
- 21V843000 (also written 21V-843 or 21V843)
- Filed by
- Mercedes-Benz USA, LLC
- Manufacturer campaign number
- 2022010002
- Report received
- Potentially affected
- 8,669 vehicles (per NHTSA)
- Component
- Engine and Engine Cooling — Engine — Engine Control Module (ECU/ECM) — Software
- Owners notified
Repair completion: 97.88% (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 21V843000. 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.
Mercedes Benz
Mercedes Benz S 580
NHTSA's recall notice
As NHTSA's recall record states it for campaign 21V843000.
Defect description
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 S580 and Maybach S580 vehicles. An engine control unit software error may cause a sudden engine stall, without the ability to restart the vehicle.
Safety consequence
An engine stall can increase the risk of a crash.
Manufacturer remedy
Dealers will update the engine control unit software, free of charge. Owners notification letters were mailed on January 28, 2022. Owners may contact MBUSA customer service at 1-800-367-6372.
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.nhtsa.gov.
Sources
Official NHTSA notice for recall 21V843000
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.