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xm traffic nav
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  1. Generation 1 Volt (2011-2015)
    Yes, I have the nav system. XM just told me they can't sell me XM traffic because my car is not capable. It has never worked on the trial since I left the dealership so perhaps they think my car doesn't have the nav system? Anyways, I had already spent 30 minutes on the phone with them...
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