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 ← Audi A4 1.8t Engine Wiring Harness Diagram Audi A4 Wiring Diagram → Share with friends Link copied