Vehicle recall 21V579000 · July 29, 2021
Chevrolet Tahoe and GMC Yukon
Dealer service technicians may have calibrated the brake system incorrectly, affecting Electronic Stability Control (ESC), traction control, Anti-Lock Brake System (ABS), and…
Source: NHTSA data as of September 22, 2026. Last refreshed Sep 23, 2026, 2:43 AM UTC.
- Summary
- 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.
- Consequence
- Overall braking performance may be compromised, increasing the risk of a crash.
- 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.
Recall details
- NHTSA campaign
- 21V579000
- Reported to NHTSA
- July 29, 2021
- Filed by
- General Motors, LLC
- Manufacturer campaign
- N212340970
- Owner notification
- August 27, 2021
- Vehicles potentially affected
- 2
- Initiated by
- the manufacturer
- Components
- Service brakes, hydraulic › Power assist › Electric › Control module › Software
Vehicles covered
As listed by NHTSA. A recall usually covers only some vehicles of each model and year, often a production date range.
- Chevrolet Tahoe (2021): 2021
- GMC Yukon (2021): 2021
Has your Chevrolet been repaired?
Recalls here come from NHTSA’s records for the model and year. Not every vehicle of a model is included in every recall, and this site can’t see whether a repair has been done. Only a VIN lookup can tell you that.
NHTSA’s VIN search doesn’t show recalls that were already repaired, recalls more than 15 years old, or some small manufacturers’ recalls. A Chevrolet dealer can also check your VIN. Recall repairs are free.