Hello I imported a 2014 Prius from Japan to UK and replaced the headunit everything is working fine except for the reverse camera. I got some information from the person I bought it off to put me in the right direction but even after trying everything it's not working I know for sure my camera is compatible with the head unit and is working. I've tried connecting an alternative live and ground to the car via the red and black camera cable adapter which showed a voltage but still no reverse camera when I put car into reverse.