So I've tried numerous times now to get the bypass to work on my Z110 HU. I've grounded the parking brake wire and mute wire (moved one spot over in the harness) to the ground wire of the wiring harness which did not work. I've also grounded those two wires directly to the frame of the car through a stud that other components of the car are grounded to (which also did not work). I keep getting the msg that the parking brake is not properly connected. I soldered all the wires to make sure there was a good connection. I made sure the pin in the harness is in all the way and that it is making goo
