Where is the windshield wiper control box located in a 2004 Audi A4?

I am trying to locate the windshield wiper control box in an Audi A4 (2004). More specifically, I want to tap into that wiring, where is the best place to pick it up?Where is the windshield wiper control box located in a 2004 Audi A4?either pick up wire at switch or under the hood under the windshield cowlWhere is the windshield wiper control box located in a 2004 Audi A4?your better off going to a mechanic than to mess with that