Section 86 (Ignition/Glow Plug System [CWGD] (2 Of 2))

WARNING: This page is about a different car, the 2021 Audi S4, 2020 Audi S4, 2019 Audi S4, and 2018 Audi S4. However, it is still accessible from the selected car via links, so may be relevant.