Vehicle Battery

WARNING: This page is about a different car, the 2025 Audi A4 allroad and 2025 Audi A4 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

Battery, replacing and venting

When replacing the vehicle battery, make sure that there is no opened vent opening in the area of the positive terminal.
If a vent opening is opened in this area, this must be sealed with a plug and the vent opening in the area of the negative terminal must be opened.
Pay attention to to the battery type. Refer to Electronic Parts information (ETKA) for the correct battery allocation.