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Service bulletin L-SB-0045-12 Rev

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 id10146493
Published by NHTSA2018-11-05
Manufacturer's numberL-SB-0045-12 Rev
Manufacturer's date2017-12-13
NHTSA componentENGINE

NHTSA's summary

TSB: REVISION NOTICE December 13, 2017 Rev1: Applicability has been updated to include 2013 ? 2017 model year RX 450h vehicles. The Introduction and Repair Procedure sections have been updated. Any previous printed versions of this bulletin should be discarded. Some 2010 ? 2017 model year RX 450h vehicles may exhibit one or more of the following conditions: MIL ?ON? with DTC P0300/00, P0301/00, P0302/00, P0303/00, P0304/00, P0305/00, and/or P0306/00 present. Rough running on initial start-up after a cold soak Follow the Repair Procedure in this bulletin to address these conditions.

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

Engine

Trouble codes named

P0300, P0301, P0302, P0303, P0304, P0305, P0306

Vehicles listed
LEXUS RX HYBRID2011 to 2017
LEXUS RX450H2010

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