2021-2023 Audi e-tron Warning Messages DTC P060C00 C051F00

Symptoms

Owners of 2021-2023 Audi e-tron vehicles may experience Audi e-tron warning messages appearing in the instrument cluster. These include:

• "A yellow warning lamp with the message ("Drive fault") appears in the instrument cluster while driving."
• "After the engine starts numerous warning messages appear in the instrument cluster ("ESC message")."

Fault Codes / DTCs

When these Audi e-tron warning messages occur, a technician performing a diagnostic scan may find one or both of the following Diagnostic Trouble Codes (DTCs) stored sporadically in the vehicle's control modules:

Code	Description	Module	Symptom Codes
P060C00	Internal Control Module Main Processor Performance	Electrical Drive Control Module (J841, address word 0051)	53312, 53313
C051F00	Multi-axis Acceleration Sensor Module "A" Correlation	ABS Control Module (J104, address word 0003)	N/A

Diagnosis / Trigger Conditions

These DTCs indicate a software-related issue within the electric drive or ABS control modules. The problem manifests as unexpected warning lights and messages, signaling a potential malfunction in critical vehicle systems. The issue is often sporadic, meaning it may not occur consistently.

Repair Procedure Summary

Audi Technical Service Bulletin (TSB) 2061908/4, which supersedes previous bulletin 22-27 dated June 9, 2022, outlines a software update as the primary solution for these Audi e-tron warning messages.

1. Preparation: Technicians are instructed to first consult and follow the operating instructions detailed in TSB 2011732, which covers Software Version Management (SVM) procedures.
2. Software Update: The update targets the ABS control module, designated as J104 (address word 0003), and the suspension control module, J775 (address word 0074). This update is performed using SVM action code 74A006.
   • ABS Control Module (J104): The software is updated from old part number 4KE909059AD (version 0231 or higher) to the new part number 4KE909059AF (version 0242 or higher).
   • Suspension Control Module (J775): The software is updated from old part number 4KE907777AM (version less than 2320) to the new part number 4KE907777AH (version 2320).
3. Basic Settings: Following the software update, it is crucial to perform basic settings for both the electromechanical parking brake and the tire pressure monitoring system to ensure proper functionality.

Important Warnings

If diagnostic trouble codes (DTCs) persist in the control modules even after the software update, technicians should follow these additional steps:

• Lock the vehicle.
• Wait until the sleep bus mode is activated.
• Read the ABS memory log and delete any remaining DTCs in the ABS control module (J104).
• Reevaluate the vehicle's condition.

Warranty Information

This service is identified by Service Number 4316 and Damage Code 0039. This repair is covered under warranty for up to 48 months or 50,000 miles, whichever comes first. For Certified Pre-Owned (CPO) vehicles, the claim type is G10, and owner verification is required. It's important to note that if the vehicle is outside of its warranty period, this Technical Service Bulletin serves as informational guidance only, and repair costs may not be covered.

Specific labor operations are allocated for this repair. The software update, which includes checking for DTCs, is covered under labor operation 0151 0000, with a maximum time allowance of 100 Time Units (TU). Diagnostic time is GFF with no allowance (0 TU). Additionally, road tests are included: 0121 0002 for the pre-service road test (10 TU) and 0121 0004 for the post-service road test (10 TU). All warranty claims must adhere to the Audi Warranty Policies and Procedures Manual and are subject to review and audit by Audi Warranty, as per TSB 2061908/4.

Source: NHTSA ID 10237390