Battery -A-, DISCONNECTING AND CONNECTING, 0K2: Notes
WARNING: This page is about a different car, the 2024 Audi A4 allroad. However, it is still accessible from the selected car via links, so may be relevant.
Disconnecting
-- Switch the ignition off.
-- Remove the bolts -arrows-.
-- Remove the cover -1- to the side.
-- Loosen the nut -1- several turns and remove the battery ground cable clamp -2- from the battery terminal.
-- Cover the negative terminal.