Emergency Call Module Antenna -R263-, REMOVING AND INSTALLING, SEDAN/AVANT/ALLROAD, FROM PRODUCT IMPROVEMENT
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.
The Emergency Call Module Antenna -R263- is located under the rear bumper cover on the left side.
-- Bumper Antennas, Removing and installing. Refer to BUMPER ANTENNAS, REMOVING AND INSTALLING .