Wiring Diagram Audi A4 Avant 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 ← Wiring Diagram Artinya Wiring Diagram Audi A4 → Share with friends Link copied