Quick Help please with indash tv

[Echo42987]

I'm workin' on an install and I was just wondering what wire do you have to ground so you can watch tv while your driving still? Just was wondering. If you need to know the car its a 00 Nissan Maxima and the HU is a Pioneer D3 I believe.

Thanks

-Nick-

[SethPhillips]

is it a navagation unit???
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