Audi A4 Avant Wiring Diagram I need the wiring diagram for the ac fan module. audi a4 Audi a4 diagram fan module wiring ac 9b98 75bc 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 2010 Wiring Diagram Audi A4 B6 B7 Wiring Diagram → Share with friends Link copied