Audi A4 Wiring Diagram Pdf Audi a4 diagram fan module wiring ac 75bc 9b98 I need the wiring diagram for the ac fan module. audi a4 I need the wiring diagram for the ac fan module. Audi a4 I need the wiring diagram for the ac fan module. Audi a4 Check Details ← 1939 Ford Wiring Diagrams Control4 0-10v Dimmer Wiring Diagram → Share with friends Link copied