Telematics Emergency Battery -A16-, REMOVING AND INSTALLING, WITH CONNECT PLUS, (IV0 THROUGH IV8), THROUGH MY 2020: Notes
WARNING: This page is about a different car, the 2024 Audi SQ7, 2024 Audi Q7, 2023 Audi SQ7, and 2023 Audi Q7. However, it is still accessible from the selected car via links, so may be relevant.
The Telematics Emergency Battery -A16- is located in the Control Module for Emergency Call Module and Communication Unit - J949-.