2022-2023 Audi A4/A5 "Drive system: fault" P060C00 TSB

Symptoms of the "Drive system: fault" P060C00 in Audi A4/A5

Owners of 2022-2023 Audi A4, A4 allroad, and A5 models equipped with 2.0L TFSI engines may experience specific warning messages and lights related to an engine control issue. The primary indicators of this condition include:

• The "EPC light is ON" illuminating on the instrument cluster.
• A warning message stating "Drive system: fault" appearing in the instrument cluster.

These symptoms point to a potential issue within the vehicle's engine management system, specifically the "Drive system: fault" P060C00.

Fault Codes / DTCs

When these symptoms occur, technicians investigating the issue will find a specific diagnostic trouble code (DTC) stored in the Engine Control Module (ECM), identified as J623 (address word 0001). The relevant DTC is:

• P060C00: Internal Control Module Main Processor Performance (with Symptom code: 44160)

This code indicates a performance issue with the main processor within the ECM.

Important Warnings for Owners

Audi Technical Service Bulletin 2070571/1 provides crucial guidance for both technicians and owners regarding the "Drive system: fault" P060C00 condition. It explicitly states:

• "Do not replace any components for this condition since this will not resolve the customer's concern." This means that replacing parts like the ECM will not fix the underlying problem, and owners should not be charged for such replacements if this is the diagnosed issue.
• Audi is NOT notifying consumers directly about this specific bulletin. Owners must proactively address the issue with their dealership.

Diagnosis and Trigger Conditions

The condition is identified when the "EPC light is ON" and the "Drive system: fault" message appears, accompanied by the stored DTC P060C00 in the ECM J623. The technical background for this issue is currently under analysis by Audi.

Repair Procedure Summary for TSB 2070571/1

For vehicles presenting with the "EPC light is ON" and "Drive system: fault" message, along with the DTC P060C00, Audi's TSB 2070571/1 outlines a specific service procedure for dealerships:

1. Clear the DTC: The technician is instructed to clear the diagnostic trouble code P060C00 from the vehicle's system.
2. Customer Communication: The dealership is to inform the customer that a permanent solution for the "Drive system: fault" P060C00 is anticipated to be available by the end of the first quarter of 2024. It is emphasized that no repairs are necessary at this point, and components should not be replaced as it will not resolve the issue.
3. PSS Record Creation: Technicians must create a Pending Service Solutions (PSS) record in the PSS application via AccessAudi. This step helps Audi track the prevalence of the issue and manage the upcoming solution.

This procedure indicates that the current action is a temporary measure while Audi develops a definitive fix.

Owner Action for the Audi A4/A5 "Drive system: fault" P060C00

If you own a 2022-2023 Audi A4, A4 allroad, or A5 with a 2.0L TFSI engine and experience the "EPC light is ON" or the "Drive system: fault" message, especially if accompanied by the DTC P060C00, you should:

• Contact your authorized Audi dealer: Schedule an appointment to have your vehicle diagnosed.
• Mention Technical Service Bulletin 2070571/1: Referencing this bulletin can help ensure the dealership is aware of the specific guidance from Audi regarding this issue.
• Understand the current status: Be aware that Audi expects a permanent solution by the end of Q1 2024. Until then, the recommended action is to clear the fault code, and no component replacements are advised. This TSB is informational and does not cover warranty claims for this specific issue, as it is a pending solution.

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Source: NHTSA ID: 10238158