I just received my dudu7 12/256gb kit for my BMW 1 series E82 coupe 2011. It came with a Hiworld canbus unit. When I installed it I chose Hiworld - BMW - E9X - 2005/2011 in the settings. It caused loads of errors in my car such as the headlights wouldn't turn off and electric windows and interior lights wouldn't work. I have had to remove it so that I can use the car. Does anyone know if I chose the correct settings, or can offer any advice?