[ninja218]

My suburban came with a head unit some one els installed. And the drop screen doesnt turn on and there is a 2nd insert with LED lights i have no clue how to get them working or if thats factory. Can anyone exsplain how to get these things working?

 

[Enkeiavalanche]

I don't think it's factory Looks aftermarket.. Follow the Ant wire in the back of the radio see if there is a RF Box on it? Does the unit turn on? Dvd player work? What name is on the front of the screen?