Updating lexus navigation
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Version 16.1 is the newest map update available for purchase from your Lexus dealer for any Lexus vehicle using GEN4 and higher hardware. (Note: Map updates for vehicles using GEN5 hardware will not be released until late 2016.) The final map update for vehicles using GEN2/3 hardware is v13.1 which was released Fall 2013.Input for the following release in the fall is generally closed in September of the prior calendar year.