Connectivity Box, Checking Emergency Battery

WARNING: This page is about a different car, the 2021 Audi e-tron Quattro and 2019 Audi e-tron Quattro. However, it is still accessible from the selected car via links, so may be relevant.

Procedure:

-- Connect the Vehicle Diagnostic Tester. Refer to VEHICLE DIAGNOSTIC TESTER, CONNECTING .

-- Select the Diagnostic mode and start the diagnosis.

-- Perform the vehicle identification.

-- Set v and press Accept to select "Work with Guided Fault Finding" .

-- Switch to the "Special Functions" tab and select the following program:

A16 - Telematics Emergency Battery, Checking Component

-- Start the program using Perform test... .

-- Continue the program sequence.