Section 56 (Ignition/Glow Plug System Servicing (3.0L & 2.9L))

WARNING: This page is about a different car, the 2019 Audi S5 Sportback, 2019 Audi S5, 2018 Audi S5 Sportback, and 2018 Audi S5. However, it is still accessible from the selected car via links, so may be relevant.