New 2014 Genuine OEM Generation 5 Lexus Navigation Update DVD, (14.1) U39 14.1 (2014) Latest Map Update for Lexus (DVD manufactured and distributed by DENSO exclusively to authorized Lexus Dealers & Toyota Dealers in North America) Applicable to all Generation 5 Lexus GPS Navigation Systems (Lexus SKU PT219-GEN05-14, 86271-53029) - Simple Installation: Eject, then insert new DVD, system will then auto-updat Lexus: 2007-2009 ES350, 2007-2009 GS350/GS430/GS460/GS450h, 2007-2009 GX470, 2006-2009 IS250/IS350, 2008-2009 IS-F, 2007-2009 RX350 & 2007-2008 RX400h What to check the age of your map? Press [MENU] + [MAP DVD]. Data version is displayed (14.1 is latest release)