I know. If you run it down all the way on inspection on to final. Down all the way. Open selector. They will be a red light blinking. Press the button light should stop blinking and stay on. No run up all the way non stop to top limit on inspection. Till it stops. Then take off of inspection. Car should level down light in selector should be blinking again. It should level down and open the door. And should be good to go. You can also learn shaft with the plug in tool from world electronics