Propulsion system: traction batteryRecall 23V-434 · Tesla vehicles
Tesla, Inc. recall 23V-434 covers 26 Tesla vehicles for a propulsion system: traction battery problem, reported to NHTSA on June 19, 2023. The manufacturer's latest report (2025 Q2) shows 73% of affected vehicles repaired.
Source: NHTSA recall 23V434000 and manufacturer quarterly reports. Started by the manufacturer.
The problem
Tesla, Inc. (Tesla) is recalling certain 2023 Model 3 and Model Y vehicles. The pyrotechnic battery disconnect may be defective.
The risk
A defective battery disconnect may not isolate the vehicle's high voltage battery after a crash or fault detection, increasing the risk of electrical shock and injury.
The fix
Tesla Service will replace the pyrotechnic battery disconnect, free of charge. Owner notification letters were mailed August 18, 2023. Owners may contact Tesla customer service at 1-877-798-3752. Tesla's number for this recall is SB-23-16-005.
Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.
How fast cars are being fixed
73%repaired
Share of affected vehicles repaired in each quarterly report the manufacturer filed with NHTSA.