NHTSA recall 21V-846 (21V846000)
forward collision avoidance recall reported October 29, 2021 - about 11,728 vehicles affected.
- NHTSA campaign number
- 21V846000
- Also written as
- 21V-846
- Manufacturer number
- SB-21-00-004
- Reported
- October 29, 2021
- Vehicles affected
- ~11,728
- Component
- forward collision avoidance
What is being recalled
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.
Why it is dangerous
Unexpected activation of the AEB system may cause the car to stop suddenly, increasing the risk of a crash.
The fix (free at any franchised dealer)
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.
Recall repairs are always free, regardless of vehicle age or where you bought the car. Quote the campaign number 21V-846 when calling a dealer.
Affected 4 models
Each year links to that car's full history: every recall, owner complaints and common problems.
Source: NHTSA recall campaign data (public domain), refreshed weekly. See also the latest recall campaigns.