So I’ve been trying to make this work for some time also and sourcing different radio PCBs.
@honeybadger based on what you shared, power button is a simple switch closure and if you can get the CAN details then correct me if I’m wrong but a Can bus keypad and system like the link below should work? Tap into the CAN-HI and LO lines to interface with the respecting lines at the FCIM connector for steering, Advance Trac etc controls.
@honeybadger based on what you shared, power button is a simple switch closure and if you can get the CAN details then correct me if I’m wrong but a Can bus keypad and system like the link below should work? Tap into the CAN-HI and LO lines to interface with the respecting lines at the FCIM connector for steering, Advance Trac etc controls.

