NHTSA recall campaign

23V478000

Electrical System › Propulsion System › Dc/Dc Converter

Check my VIN
3Affected configurations shown43,442Potential units affected94.9%Latest completion context
ComponentElectrical System › Propulsion System › Dc/Dc Converter
Report receivedDec 7, 2023
Investigations linked0
Indexed communications sampled0
What can happen

Safety consequence

A short circuit can cause the DC-DC converter to overheat, increasing the risk of a vehicle fire.

What fixes it

Official remedy

Owners are advised not to charge their vehicles when the ambient air temperature is below or expected to drop below 41 degrees Fahrenheit (5 degrees Celsius). Dealers will replace the DC-DC converter, free of charge. Owner notification letters were mailed December 29, 2023. Owners may contact Toyota's customer service at 1-800-331-4331. Toyota's number for this recall is 23TB07/23LB01.

Recall lifecycle

Repair completion history

Campaign-level completion reporting. This does not determine whether a particular VIN has been repaired.

2023-4
0.0%
2024-1
0.0%
2024-2
0.0%
2024-3
0.0%
2024-4
0.0%
2025-1
0.0%
2025-2
0.0%
2025-3
0.0%
Affected vehicles

Vehicle configurations connected to 23V478000

Owner action

Campaign pages describe the public recall record. To determine whether your specific vehicle has an unrepaired recall, use your VIN and verify the current status through NHTSA.

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