DTC Memory, Checking

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2021 Audi S8, 2021 Audi A8 e Quattro, 2021 Audi A8 Quattro, 2020 Audi S8, and 2020 Audi A8 e Quattro. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION:

Risk of injury due to unintended engine start on high-voltage vehicles!

Pay attention to the high-voltage system warning messages:
For procedures where the ignition must be switched off. Refer to PROCEDURES THAT NEED IGNITION SWITCHED ON .

Procedure:

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

-- Select Diagnostic mode and start the diagnosis.

-- Perform the vehicle identification.

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

The control module identification and checking the DTC memory occurs next. Observe the instructions and test conditions.

-- Switch to the "Control modules" tab and open the "DTC memory list" to view all of the stored DTC memory entries.

-- Change to the "test plan" tab and perform the specified test programs.