Forward collision avoidance: automatic emergency brakingRecall 21V-846 · Tesla vehicles
Tesla, Inc. recall 21V-846 covers 11,728 Tesla vehicles for a forward collision avoidance: automatic emergency braking problem, reported to NHTSA on October 29, 2021. The manufacturer's latest report (2021 Q4) shows 100% of affected vehicles repaired.
Source: NHTSA recall 21V846000 and manufacturer quarterly reports. Started by the manufacturer.
The problem
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.
The risk
Unexpected activation of the AEB system may cause the car to stop suddenly, increasing the risk of a crash.
The fix
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 free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.