PUMPKIN CAR STEREO SUPPORT CENTER

I have the 27-aqtu73 and I was wondering if there is a wiring diagram for this head unit? Some of the wires on the adapter harness weren't labeled and I was also wondering what do the other connectors do since they didn't have wires in the box.

Hey,

You have to cut/remove/disconnect the "safe" wire from the stereo (blue wire on the iso wiring adapter). That wire is tied into the central locking on vw/audi and somehow causes the key fob to not work properly.

Hope that helps!

You need to cut/disconnect/ or somehow remove the "safe" wire which is pin 5 on the black power connector. That wire feeds into the central locking system in VW/audi cars and this head unit is feeding a signal back along that wire I believe. we would need a full wiring diagram on the stere...