WARNING: This page is about a different car, the 2004 Audi S4, 2004 Audi A4, 2003 Audi A4, and 2002 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Serpentine belt is self-adjusting. For drive belt routing, see Fig 1 or Fig 2
.