Section 32 (4.0L - Exhaust System & Emission Controls - Engine Code(S): CEUC & CRDB)

WARNING: This page is about a different car, the 2015 Audi S7, 2015 Audi RS 7, 2014 Audi S7, 2014 Audi RS 7, and 2013 Audi S7. However, it is still accessible from the selected car via links, so may be relevant.