So, really delving into uncharted territory here. Everything I plan on doing, some of which I’ve already completed, has been done separately but not together. I need to get, eventually, the message center buttons on the S550 wheel to control the LCD display on the ‘14 premium cluster. The signal line from the switch is already wired through the clock spring to the dash side just waiting to hook up. The issue is the there is no signal return to the switch. How can this be overcome. Trying to...

2014 Cluster w/ S550 Steering Wheel into 2006 v6