2000 Audi A6 2nd starter wire

2000 Audi A6 Thats the diagram for your car, and its just a regular neg. type locking system. So no relay required. That diagram is just telling you how to hook up your second starter wire. 87 12volt 30 2nd starter wire (BLUE for your audi) 85 12volt (or you can connect it to your first starter wire (RED / BLACK for your audi) like pictured) 86 2nd starter (wire from alarm to turn on relay)