Installed it tonight, cruise works great but no horn. Checked the fuses and triple checked wires and installation. I'm fairly certain that there is something else we are missing on the installation. Is it possible that ground wire is really for the horn and normally connected elsewhere when factory ...

Does anyone have pictures of this mod completed or even of their oem cruise so I have an idea of where this sucker mounts? Also has anyone had any luck getting the shroud with the precut hole for cruise from GM?