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 details
| NHTSA campaign | 23V-434 (23V434000) |
|---|---|
| Manufacturer number | SB-23-16-005 |
| Manufacturer | Tesla, Inc. |
| Component | Electrical system › Propulsion system › Traction battery |
| Report date | June 19, 2023 |
| Owners notified | August 18, 2023 |
| Vehicles affected | 26 |
| Initiated by | Manufacturer |
Vehicles covered
Owner complaints about the electrical system
Frequently asked questions
Is the recall 23V-434 repair free?
Yes. Tesla dealers will fix the problem at no cost: 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.
How do I know if my car is included?
Not every vehicle of the listed model years is affected — the recall covers 26 vehicles built in a certain window. Check your 17-character VIN with our VIN recall check or at nhtsa.gov/recalls.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.