nav

  1. C

    XM module

    I have a 2007 tahoe that I bought used a while ago. When I first got it and put the nav disc in, it showed the XM tab when scrolling through audio, but it said there was a problem. After about having it for 2 weeks it disappeared. I've just kinda forgotten about it through the years. Recently I...
  2. B

    Any new help on an existing thread?

    Newbie here, Hi everyone. Great rides and info on here. BIG Thanks! Quick question, I have an '07 with a flip down DVD in the rear that I never use but would like to still be able too. My head unit is NOT the Nav unit, it is the DVD over CD unit. Is the flip down in the rear a "slave" driven...
  3. bocaytomas

    Nav disk 4.0c

    Is it worth getting? I've seen them on eBay for $100, I the update worth it or just stay with what i have, 3.0?
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