NHTSA campaign 21V579000 · Manufacturer campaign N212340970
Chevrolet and GMC Recall 21V-579: Brake System Calibrated Incorrectly
NHTSA recall 21V579000 (Manufacturer campaign N212340970) was reported by General Motors, LLC on July 29, 2021, with 2 vehicles potentially affected (per NHTSA). NHTSA's record lists the Chevrolet Tahoe and GMC Yukon for the 2021 model year. Owners were notified on August 27, 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 21V579000 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.
Free VIN check: decode a VIN to see its year, make and model.
Key facts
- NHTSA campaign
- 21V579000 (also written 21V-579 or 21V579)
- Filed by
- General Motors, LLC
- Manufacturer campaign number
- N212340970
- Report received
- Potentially affected
- 2 vehicles (per NHTSA)
- Component
- Service Brakes, Hydraulic — Power Assist — Electric — Control Module — Software
- Owners notified
Repair completion: 100% (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 21V579000. 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.
Chevrolet
Chevrolet Tahoe
GMC
GMC Yukon
NHTSA's recall notice
As NHTSA's recall record states it for campaign 21V579000.
Defect description
General Motors, LLC (GM) is recalling certain 2021 Chevrolet Tahoe and GMC Yukon vehicles. Dealer service technicians may have calibrated the brake system incorrectly, affecting Electronic Stability Control (ESC) , traction control, Anti-Lock Brake System (ABS), and braking while towing a trailer.
Safety consequence
Overall braking performance may be compromised, increasing the risk of a crash.
Manufacturer remedy
Dealers will recalibrate the brake system control module, free of charge. Owner notification letters were mailed on August 27, 2021. Owners may contact Chevrolet customer service at 1-800-222-1202; GMC customer service at 1-800-462-8782. GM's number for this recall is N212340970.
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 21V579000
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.