FOREWORD FOREWORD

This is Volume 1 of the LEXUS GS450h / GS300h manual. There are five volumes to this manual. The sections included in each volume are indicated by black type in the Section Index. Use the Section Index of each volume to find the volume with the section you need.

This manual applies to the models listed below. It covers all information in the previously issued Pub. No. RM2081E, and includes all production changes effective September 2014 or later.

Please note that the publications below have also been prepared as relevant service manuals for the components and system in these vehicles.

All information in this manual is based on the latest product information at the time of publication. However, specifications and procedures are subject to change without notice.