2022-2025 Audi Technical Service Bulletin for Multiple Issues

Audi has issued Technical Service Bulletin (TSB) 2066297, an on-car analysis list from October 1, 2025, detailing several common issues affecting various 2022-2025 Audi models. This document serves as a guide for technicians to diagnose and address these concerns, providing initial steps and recommendations for further action. Owners searching for an Audi e-tron analysis list or other specific fault codes will find relevant information here.

Important Owner Information

Audi advises technicians, and by extension, owners, to "Please contact Audi Helpline before attempting repair" for issues listed in this document. This ensures proper diagnostic procedures are followed and that the latest information is used. For more details on the program, refer to TSB 2066297, which also references the '00 VIN-4-PIN reporting program (V4P, vin4pin).

Detailed Analysis of Common Audi Issues

This section outlines specific issues and their recommended initial diagnostic steps as described in the Audi TSB 2066297. This Audi e-tron analysis list covers a range of symptoms and fault codes.

2023-2024 Audi Q8 e-tron: Brake Pulsation

• Symptoms: Owners may experience Brake pulsation during vehicle operation.
• Initial Diagnostic Steps: Technicians should take pictures of the brake disc and brake pads. It is recommended to proceed with Run-Out measurements, following TSB 2022584, and include these measurements in the Technical Assistance Center (TAC) case.

2024-2025 Audi A4, A5, Q5, A6, A7, Q7, Q8: Slow MIB3 Startup

• Symptoms: The MIB3 infotainment system MIB3 takes a long time to load at startup. Additionally, the "User" tile is missing from the MMI home page. The MMI typically loads as a guest user.
• Initial Diagnostic Steps: On-site analysis is needed. Technicians should contact TAC for further instructions.

2021-2025 Audi A4, A5: Difficult Fueling and EVAP Canister Issues

• Symptoms: Drivers may find it Difficult to fuel their vehicle, indicating an issue with the EVAP canister system. The specific part block identified is 8W0201801M.
• Initial Diagnostic Steps: On-site analysis is required. Contact TAC for further instructions regarding this issue.

2025 Audi Q5: P001700 Crankshaft Position Correlation

• Symptoms: The vehicle may present with DTC P001700: Crankshaft Position-Camshaft Position Correlation Bank 1 Sensor B.
• Diagnostic Steps: First, verify the presence of the P001700 code. Then, open a TAC ticket for potential on-site assistance.

2025 Audi Q5, A5: U041800 Invalid Data from Brake Control System

• Symptoms: The Malfunction Indicator Lamp (MIL) may illuminate, accompanied by DTC U041800: Invalid Data from Brake Control System A.
• Diagnostic Steps: On-site analysis is necessary. Contact TAC for further instruction to resolve this issue.

2019-2023 Audi e-tron quattro: Drive Motor Coolant and Gear Oil Cross Contamination

• Symptoms: This issue involves drive-motor coolant and gear oil cross contamination.
• Diagnostic Steps: Technicians should provide photos of the coolant reservoir or coolant collected from the front drive motor, photos of the gearbox fluid sample (in a white cup at a 45° angle), and any debris collected from the gearbox. It is also important to verify the customer's concern and determine if there have been any prior repairs to the drive motor or gearbox. If prior repairs exist, this document may not apply.

2025 Audi PPE/PPC Vehicles: Time Discrepancy

• Symptoms: PPE - PPC vehicles time is off by 1 hour.
• Diagnostic Steps: Provide a photo of the time in the cluster, time settings in the MMI, and another phone showing navigation location and time. Read all MVB's from Da0075 when the issue is not present and when it is actively occurring (document the log ID). Provide specific location information, confirm if the issue can be duplicated on other vehicles, and check if the area of concern is near another time zone. An address or GPS location of the concern is also requested.

What Owners Should Do

If you experience any of the symptoms described in this Audi e-tron analysis list for your 2022-2025 Audi vehicle, it is recommended to contact your authorized Audi dealership. Provide them with a detailed description of the issue and mention that you are aware of TSB 2066297. The dealership's service department can perform the necessary diagnostics and follow Audi's recommended procedures to address the concerns.

NHTSA ID: 11025251