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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 id10140601
Published by NHTSA2018-06-11
Manufacturer's numberL-SB-0045-12 Rev
Manufacturer's date2017-12-13
NHTSA componentEQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ENGINE

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, Equipment and accessories, Labels and manuals

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.