"The Windshield Wiper Control Box Located in 2004 Audi A4"

Red 2004 Audi A4 Front Low Angle View

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?

Answer: Either pick up wire at switch or under the hood under the windshield cowl.