No subscription needed. It's a DVD nav disc. The cool thing about this system is that you CAN play CD's/MP3 while the navigation is going.
I know you can't play CD's with the factory nav unless you have a seperate CD changer in your rig.
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BLACK \'04 H2 LUX
BLACK \'07 ESCALADE
I have BLING & am PROUD OF IT!
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