Hey guys, this is the first thread ive made cause im new to the forum. I had just purchased a avic-d3x from crutchfield along with the steering wheel interface. When it comes to installations, im a very "do it yourself" kind of guy and after seeing a tutorial on how to install the avic-d3, it seems fairly easy. My question is regarding the wire that has to be plugged into the back tailight or more specifically, the reverse light. I am NOT planning to install a backup camera so can i skip this step? I dont really know why i need to plug a wire into the reverse light but i just didn't want to go