Clean Working Conditions

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2015 Audi S8, 2015 Audi A8 Quattro, 2014 Audi S8, 2014 Audi A8 Quattro, and 2013 Audi S8. However, it is still accessible from the selected car via links, so may be relevant.

Absolute cleanliness is required when working on the anti-lock brake system, it is not permitted to use any products which contain mineral oil, such as oils, greases etc.
Thoroughly clean all unions and the adjacent areas before loosening. Do not use aggressive cleaning agents such as brake cleaner, fuel, thinners or similar chemicals.
Place parts that have been removed on a clean surface and cover.
Carefully cover over opened components or seal, if repairs are not performed immediately (use sealing plugs from the Repair Set 1H0 698 311 A).
Only use lint-free cloths.
Only unpack replacement parts immediately prior to installation.
Only use parts in their original packaging.
Do not work with compressed air and do not move vehicle while the system is open.
Make sure that brake fluid does not enter harness connectors.