Battery Interrupt Igniter, 48 Volt -N751-, REMOVING AND INSTALLING
WARNING: This page is about a different car, the 2023 Audi S3, 2023 Audi RS 3, 2023 Audi A3 Quattro, and 2023 Audi A3. However, it is still accessible from the selected car via links, so may be relevant.
The Battery Interrupt Igniter, 48 Volt -N751- is integrated in the Battery, 48 V -A6- and cannot be replaced separately if faulty.
-- Replace the Battery, 48 V -A6-. Refer to Battery, 48 V -A6-, REMOVING AND INSTALLING, 0K4 .