Battery -A-, REMOVING AND INSTALLING, 0K2: Notes

WARNING: This page is about a different car, the 2021 Audi S4 and 2021 Audi A4 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

For subsequent work on pyrotechnic components (such as airbags and belt tensioners), the battery must be disconnected when the ignition is switched on, contrary to the following description.