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Service bulletin LSB001122

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10214365
Published by NHTSA2022-06-21
Manufacturer's numberLSB001122
Manufacturer's date2022-04-20
NHTSA componentELECTRICAL SYSTEM:PROPULSION SYSTEM:HYBRID MANAGEMENT; ENGINE AND ENGINE COOLING

NHTSA's summary

TSB: Some 2022 model year UX 250h vehicles may display a ?Hybrid System Overheated Reduced Output Power? message on the multi-information display (MID) and store RoB DTC X0528 (Generator Inverter Temperature High) in vehicle control history. Follow the Repair Procedure in this bulletin to address this condition.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Engine, Hybrid and electric drive

Vehicles listed
LEXUS UX HYBRID2022

Listing a model year does not mean every vehicle of it is concerned: the document says which.