If it wasn't purchased too long ago, I would take it in to SonyStyle for an opinion and see if they will fix it under warranty. If you purchased an extended warranty, they will definitely fix it for free.

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2011 ///X5 M (On Order)

2009 X5 4.8 M Sport Space Gray/Black Fully Loaded

2007 GMC Yukon XL Denali Loaded and Customised