DTC Memory, Checking

WARNING: This page is about a different car, the 2025 Audi S3, 2025 Audi RS 3, and 2025 Audi A3 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.

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".

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.