2020-2025 Audi Technical Issues & Analysis List

Audi On-Car Analysis List: Key Technical Issues for 2020-2025 Models

Audi has released an internal "On-car analysis list" dated April 28, 2025, detailing various technical concerns across a range of its 2020-2025 models. This document, intended for technicians, emphasizes the need to contact the Audi Helpline or Technical Assistance Center (TAC) for specific guidance before attempting any repairs. This list covers issues from engine leaks to infotainment system delays and window malfunctions, including concerns relevant to the 2022 Audi Q8 manufacturer_communication.

Important Advisory for Technicians and Owners

This document explicitly states: "Please contact Audi Helpline before attempting repair." For most issues listed, the instruction is to "Contact TAC for further instruction" or to await an onsite inspection. This indicates that these are complex or emerging issues where standard repair procedures may not yet be fully established, or where specific diagnostic steps are required from Audi's technical support.

Identified Technical Concerns

The Audi On-car analysis list highlights several distinct technical issues that require specific attention from Audi's technical support staff:

Cylinder Head Cover Bolts Leaking

• Affected Models: Audi Q5 (2024, 2025) equipped with the 2.0T engine.
• Symptom: Owners or technicians may observe oil leaking from the cylinder head cover bolts.
• Action: Technicians are instructed to attach clear photos of the leak to a Technical Assistance Center (TAC) case and then contact TAC for further diagnostic and repair direction.

Airbag Light On with DTC B12251B

• Affected Models: Audi Q7 (2022-2025).
• Symptom: The airbag warning light illuminates on the dashboard, accompanied by Diagnostic Trouble Code (DTC) B12251B.
• Action: It is crucial that technicians contact TAC for further instruction before attempting any work or repairs related to this airbag system fault.

Steering Column Switch Dislocated

• Affected Models: Audi Q7, Q8 (2024-2025).
• Symptom: Customers report that the steering column switch is dislocated or has come loose from its proper position on the column.
• Action: Technicians should contact TAC with photos attached to their case for further direction on how to address this mechanical issue.

MIB3 System Takes a Long Time to Load at Startup

• Affected Models: Audi A4, A5, Q5, A6, A7, Q7, Q8 (2024-2025).
• Symptom: During initial bootup, the MIB3 infotainment system experiences significantly long loading times. Once loaded, the "User" tile may be missing from the MMI home page, and the system typically loads as a guest user. The MMI system generally functions normally otherwise after loading.
• Action: On-site analysis is needed to diagnose this software-related issue. Technicians must contact TAC for further instruction regarding troubleshooting and potential solutions.

Quattro Ultra Binding

• Affected Models: Audi A4, A5, Q5, A6, A7 (2020, 2021) with PR code GH4.
• Symptom: This issue relates to the Quattro Ultra all-wheel-drive system, potentially causing a binding sensation or abnormal operation.
• Details: Technical Service Bulletin (TSB) 2075681 specifically applies to vehicles with a minimum of 35,000 miles and no previous work done for this particular concern. Additional information is required for vehicles exhibiting Quattro ultra binding.
• Action: Contact TAC for further direction and specialized guidance on diagnosing and resolving this drivetrain issue.

Front or Rear Window Not Closing Correctly

• Affected Models: Audi Q8 (2022-2025). This issue is particularly relevant to the 2022 Audi Q8 manufacturer_communication.
• Symptom: The affected window does not close completely and reverses direction, often opening back up. In some cases, the window may open autonomously without user input.
• Action: Technicians must contact TAC for further direction to properly diagnose and repair this window operation malfunction.

Sunroof Shade Binds

• Affected Models: Audi A3, S3, RS3 (2022-2025).
• Symptom: The sunroof shade experiences binding, preventing smooth or complete operation.
• Action: A PQA (Product Quality Assurance) onsite inspection is needed. Technicians should inquire if the vehicle can be left at the dealer and schedule an onsite inspection. If so, a TAC case must be created, and instructions awaited from Audi.

What Owners Should Do

If your Audi vehicle exhibits any of these symptoms, especially if it's a 2022 Audi Q8 manufacturer_communication concern, it is crucial to contact your authorized Audi dealership promptly. Since Audi requires technicians to consult their Technical Assistance Center for these issues, your dealer will be the primary point of contact to initiate the necessary diagnostic and repair process. Do not attempt to repair these issues yourself, as specialized guidance from Audi is required to ensure proper resolution and maintain vehicle safety and warranty.

Source

NHTSA ID: 11017671