2009 GL320
11-28-2013, 09:16 PM
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2009 mercedes benz gl 320
2009 GL320
hey guys first time on the forum. I got a 2009 mercedes benz gl320 and i tried to do the navigation update to the 2013 and 47 minutes in it stopped working. My navi,radio, and back up cam doesnt work only the cd player. what should i do? take battery out or just take it to dealership?
