NHTSA Recall 21V846000: Camera (forward collision avoidance) and 3 other components
Tesla, Inc. reported this safety recall to NHTSA on , covering an estimated 11,728 vehicles. It affects 4 models including the Tesla Model 3.
| NHTSA campaign | 21V846000 |
|---|---|
| Manufacturer campaign | SB-21-00-004 |
| Components | FORWARD COLLISION AVOIDANCE › SENSING SYSTEM › CAMERA; FORWARD COLLISION AVOIDANCE › SOFTWARE; FORWARD COLLISION AVOIDANCE › AUTOMATIC EMERGENCY BRAKING; FORWARD COLLISION AVOIDANCE › WARNINGS |
| Report received | October 29, 2021 |
| Owner notification | October 25, 2021 |
| Initiated by | Manufacturer |
Defect
Tesla, Inc. (Tesla) is recalling certain 2017-2021 Model S, Model 3, Model X, and 2020-2021 Model Y vehicles operating software version 2021.36.5.2. A communication error may cause false forward-collision warning (FCW) or unexpected activation of the automatic emergency brake (AEB) system.
Safety risk
Unexpected activation of the AEB system may cause the car to stop suddenly, increasing the risk of a crash.
Remedy
Tesla Service has released an over-the-air (OTA) software update, free of charge. The recall began October 25, 2021. Owners may contact Tesla customer service at 1-877-798-3752. Tesla's number for this recall is SB-21-00-004.
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.
Vehicles covered by recall 21V846000
| Make and model | Model years |
|---|---|
| Tesla Model 3 | 2017, 2018, 2019, 2020, 2021 |
| Tesla Model S | 2017, 2018, 2019, 2020, 2021 |
| Tesla Model X | 2017, 2018, 2019, 2020, 2021 |
| Tesla Model Y | 2020, 2021 |
Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.