Help just built my First Tamiya all went really well until I tried hooking up the MFC unit to be honest its all over the place as you look at the remote control the left stick moved left to right steers........... up and down indicates..... all the sounds are right now the right stick up and down gives her drive but gear change is on left stick right stick does horn as it should and go down and right she goes into reverse back the truck up lamps and buzzer but just cant get the lights to work at all HELP PLEASE PLEASE PLEASE PLEASE !!!!!!