Originally Posted by Da Flash

Thank you for this post makeao! I haven't had the hissing issue but, I did make a custom harness to go back to my amp and spare tire sub and then back up to the car harness and new speaker wires. Everything works great EXCEPT for the steering wheel controls. I can see now that I probably didn't connect pins 6, 15 and/or 16. I shouldn't be too bad popping out the tablet and testing/fixing it!