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Service bulletin LTT032223

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 id10235235
Published by NHTSA2023-05-01
Manufacturer's numberLTT032223
Manufacturer's date2023-02-17
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

TT: Vehicle may exhibit one or all in combination of the following DTC U115687 or U11B900 or U11B987 or U11BF87 shortly after short pin installed during PDS/PDI.

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

Trouble codes named

U1156, U11B9, U11BF

Vehicles listed
LEXUS RX500H2023

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