The problem
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2025 Lexus UX300h vehicles. Certain wires in the engine room wire harness that supply power to the motor generator electronic control unit (MG ECU) may become fractured and separate, which can result in a loss of power.
The risk
A loss of drive power can increase the risk of a crash.
The fix
Dealers will replace the engine room main wire harness, free of charge. Owner letters were mailed December 6, 2024. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's numbers for this recall are 24LB07 and 24LA07.
Recall details
| NHTSA campaign | 24V-587 (24V587000) |
|---|---|
| Manufacturer number | 24LB07, 24LA07 |
| Manufacturer | Toyota Motor Corporation |
| Component | Electrical system › Wiring |
| Report date | August 8, 2024 |
| Owners notified | December 6, 2024 |
| Vehicles affected | 141 |
| Initiated by | Manufacturer |
Vehicles covered
Frequently asked questions
Is the recall 24V-587 repair free?
Yes. Lexus dealers will fix the problem at no cost: Dealers will replace the engine room main wire harness, free of charge. Owner letters were mailed December 6, 2024. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's numbers for this recall are 24LB07 and 24LA07.
How do I know if my car is included?
Not every vehicle of the listed model years is affected — the recall covers 141 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.