FixVault

Fuel Delivery Unit/Fuel Level Sensor, Removing And Installing: Notes

WARNING: This page is about a different car, the 2016 Audi A6 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:

This procedure contains mandatory replaceable parts. Refer to component overview prior to starting procedure.

Mandatory Replacement Parts 

Special tools and workshop equipment required