Hello All
I have been scouring these forums and have not been able to find a definitive answer to my question I have a 2005 BMW X5 3.0 Im at the point now where I am ready to install one of these android units I plan on using an aftermarket amp and speakers completely bypassing the factory amp the only thing I need to know is it possible to get all the I-BUS functions to work while completely bypassing the factory amp