Fresh Air Blower Control Module
WARNING: This page is about a different car, the 2001 Volkswagen EuroVan, 2000 Volkswagen EuroVan, 1999 Volkswagen EuroVan, and 1997 Volkswagen EuroVan. However, it is still accessible from the selected car via links, so may be relevant.
Blower motor control module is located below blower motor squirrel cage. It controls blower speed by controlling current to blower motor.