Audi A4 allroad Service Bulletins (2021)

750 manufacturer communications on file.

• October 23, 2023•Document ID: 10244532

  Service Bulletin/Repair Instructions
  VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REFRIGERANT HOSES AND FITTINGS

  Mfr Comm. #:

  A8723602064077_3

  Date Added:

  November 6, 2023

  Manufacturer:

  AUDI

  Summary

  This TSB describes a method for leak detection for R134A and R1234yf refrigerant platforms only.

  Associated Products (123)

  2024 Audi A32024 Audi A42024 Audi A4 allroad2024 Audi A52024 Audi A62024 Audi A6 allroad2024 Audi A72024 Audi A82024 Audi e-tron GT2024 Audi Q32024 Audi Q52024 Audi Q72024 Audi Q82024 Audi RS 32024 Audi RS 52024 Audi RS 6 Avant2024 Audi RS 72024 Audi RS e-tron GT2024 Audi RS Q82024 Audi S3+ 103 more
  Associated Documents

  • DownloadMC-10244532-0001.pdf↗
• October 23, 2023•Document ID: 10244476

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:12V/24V/48V BATTERY

  Mfr Comm. #:

  A2723612067906_4

  Date Added:

  November 6, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information for when DTC P0A7D00 is stored.

  Associated Products (125)

  2024 Audi A32024 Audi A42024 Audi A4 allroad2024 Audi A52024 Audi A62024 Audi A6 allroad2024 Audi A72024 Audi A82024 Audi e-tron GT2024 Audi Q32024 Audi Q52024 Audi Q5 e2024 Audi Q72024 Audi Q82024 Audi RS 32024 Audi RS 52024 Audi RS 6 Avant2024 Audi RS 72024 Audi RS e-tron GT2024 Audi RS Q8+ 105 more
  Associated Documents

  • DownloadMC-10244476-0001.pdf↗
• October 16, 2023•Document ID: 10244598

  Service Bulletin/Repair Instructions
  LANE DEPARTURE: LANE KEEP: STEERING ASSIST

  Mfr Comm. #:

  A9623872061932_6

  Date Added:

  November 6, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information for when the message "Audi Active Lane Assist/Traffic Jam Assist: malfunction".

  Associated Products (24)

  2023 Audi A42023 Audi A4 allroad2023 Audi A52023 Audi Q52023 Audi RS 52023 Audi S42023 Audi S52023 Audi SQ52022 Audi A42022 Audi A4 allroad2022 Audi A52022 Audi Q52022 Audi RS 52022 Audi S42022 Audi S52022 Audi SQ52021 Audi A42021 Audi A4 allroad2021 Audi A52021 Audi Q5+ 4 more
  Associated Documents

  • DownloadMC-10244598-0001.pdf↗
• October 16, 2023•Document ID: 10244536

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL:INFOTAINMENT; EQUIPMENT

  Mfr Comm. #:

  A9023452064983_6

  Date Added:

  November 6, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information for when the Virtual cockpit displays a colorful line (pixel error).

  Associated Products (110)

  2024 Audi A32024 Audi A42024 Audi A4 allroad2024 Audi A52024 Audi A62024 Audi A6 allroad2024 Audi A72024 Audi A82024 Audi Q32024 Audi Q52024 Audi Q5 e2024 Audi Q72024 Audi RS 52024 Audi RS 6 Avant2024 Audi RS 72024 Audi S42024 Audi S52024 Audi S62024 Audi S72024 Audi S8+ 90 more
  Associated Documents

  • DownloadMC-10244536-0001.pdf↗
• October 16, 2023•Document ID: 10244325

  Service Bulletin/Repair Instructions
  EQUIPMENT; ELECTRICAL SYSTEM

  Mfr Comm. #:

  A0023782066297_4

  Date Added:

  November 6, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information related to the VIN-4-PIN Program.

  Associated Products (150)

  2026 Audi S e-tron GT2025 Audi A32025 Audi A42025 Audi A4 allroad2025 Audi A52025 Audi A62025 Audi A72025 Audi e-tron GT2025 Audi Q52025 Audi Q5 e2025 Audi Q72025 Audi RS 32025 Audi RS 52025 Audi RS 6 Avant2025 Audi RS 72025 Audi RS Q82025 Audi S32025 Audi S42025 Audi S52025 Audi S6+ 130 more
  Associated Documents

  • DownloadMC-10244325-0001.pdf↗
• October 13, 2023•Document ID: 10244467

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  A0123812028842_4

  Date Added:

  November 6, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides instructions regarding unauthorized chip tuning (TD1).

  Associated Products (152)

  2026 Audi S e-tron GT2025 Audi A32025 Audi A42025 Audi A4 allroad2025 Audi A52025 Audi A62025 Audi A6 allroad2025 Audi A72025 Audi e-tron GT2025 Audi Q32025 Audi Q52025 Audi Q5 e2025 Audi Q72025 Audi Q82025 Audi RS 32025 Audi RS 52025 Audi RS 6 Avant2025 Audi RS 72025 Audi RS Q82025 Audi S3+ 132 more
  Associated Documents

  • DownloadMC-10244467-0001.pdf↗
• October 13, 2023•Document ID: 10244320

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; EQUIPMENT

  Mfr Comm. #:

  A0023762071721_1

  Date Added:

  November 6, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information for when unauthorized/unjustified DTC memory entries are captured in ODIS test Plans (Ghost faults).

  Associated Products (148)

  2026 Audi S e-tron GT2025 Audi A32025 Audi A42025 Audi A4 allroad2025 Audi A52025 Audi A62025 Audi A72025 Audi e-tron GT2025 Audi Q52025 Audi Q5 e2025 Audi Q72025 Audi RS 32025 Audi RS 52025 Audi RS 6 Avant2025 Audi RS Q82025 Audi S32025 Audi S42025 Audi S52025 Audi S62025 Audi S7+ 128 more
  Associated Documents

  • DownloadMC-10244320-0001.pdf↗
• October 9, 2023•Document ID: 10243951

  Service Bulletin/Repair Instructions
  VISIBILITY:SUN/MOON ROOF ASSEMBLY

  Mfr Comm. #:

  A6023682063187_4

  Date Added:

  November 6, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information for when the outer perimeter seal is loose on the panoramic sunroof opening.

  Associated Products (34)

  2023 Audi A42023 Audi A4 allroad2023 Audi e-tron2023 Audi Q32023 Audi Q52023 Audi Q72023 Audi Q82023 Audi RS Q82023 Audi SQ52023 Audi SQ72023 Audi SQ82022 Audi A42022 Audi A4 allroad2022 Audi e-tron2022 Audi e-tron Sportback2022 Audi Q32022 Audi Q52022 Audi Q72022 Audi Q82022 Audi RS Q8+ 14 more
  Associated Documents

  • DownloadMC-10243951-0001.pdf↗
• October 9, 2023•Document ID: 10243949

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  A3923562059057_6

  Date Added:

  November 6, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information for when there are vibrations or binding in tight turns with quattro Ultra.

  Associated Products (47)

  2023 Audi A42023 Audi A4 allroad2023 Audi A52023 Audi A62023 Audi A6 allroad2023 Audi A72023 Audi Q52023 Audi RS 52023 Audi RS 6 Avant2023 Audi RS 72023 Audi S42023 Audi S52023 Audi S62023 Audi S72023 Audi SQ52022 Audi A42022 Audi A4 allroad2022 Audi A52022 Audi A62022 Audi A6 allroad+ 27 more
  Associated Documents

  • DownloadMC-10243949-0001.pdf↗
• October 9, 2023•Document ID: 10243938

  Service Bulletin/Repair Instructions
  EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

  Mfr Comm. #:

  A0023752066297_3

  Date Added:

  November 6, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides details on the VIN-4-PIN program.

  Associated Products (156)

  2026 Audi S e-tron GT2025 Audi A32025 Audi A42025 Audi A4 allroad2025 Audi A52025 Audi A62025 Audi A72025 Audi e-tron GT2025 Audi Q32025 Audi Q52025 Audi Q5 e2025 Audi Q72025 Audi Q82025 Audi RS 32025 Audi RS 52025 Audi RS 6 Avant2025 Audi RS 72025 Audi RS Q82025 Audi S32025 Audi S4+ 136 more
  Associated Documents

  • DownloadMC-10243938-0001.pdf↗
• October 4, 2023•Document ID: 10243930

  Service Bulletin/Repair Instructions
  EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

  Mfr Comm. #:

  A0023742052680_4

  Date Added:

  November 6, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information on the additional reporting requirements for safety related inquiries.

  Associated Products (156)

  2026 Audi S e-tron GT2025 Audi A32025 Audi A42025 Audi A4 allroad2025 Audi A52025 Audi A62025 Audi A72025 Audi e-tron GT2025 Audi Q32025 Audi Q52025 Audi Q5 e2025 Audi Q72025 Audi Q82025 Audi RS 32025 Audi RS 52025 Audi RS 6 Avant2025 Audi RS 72025 Audi RS Q82025 Audi S32025 Audi S4+ 136 more
  Associated Documents

  • DownloadMC-10243930-0001.pdf↗
• October 2, 2023•Document ID: 10243973

  Service Bulletin/Repair Instructions
  VISIBILITY:WINDSHIELD WIPER/WASHER

  Mfr Comm. #:

  A9223372056963_2

  Date Added:

  November 6, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information on repairing the corrugated hose for the windshield washer system.

  Associated Products (152)

  2026 Audi S e-tron GT2025 Audi A32025 Audi A42025 Audi A4 allroad2025 Audi A52025 Audi A62025 Audi A72025 Audi e-tron GT2025 Audi Q32025 Audi Q52025 Audi Q5 e2025 Audi Q72025 Audi Q82025 Audi RS 32025 Audi RS 52025 Audi RS 6 Avant2025 Audi RS 72025 Audi RS Q82025 Audi S32025 Audi S4+ 132 more
  Associated Documents

  • DownloadMC-10243973-0001.pdf↗
• September 20, 2023•Document ID: 10242958

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

  Mfr Comm. #:

  A912330206211511

  Date Added:

  October 5, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information on reinstalling the navigation database when DTC B126CF0 and/or B126CF1 is stored in the 005F.

  Associated Products (137)

  2026 Audi S e-tron GT2025 Audi A32025 Audi A42025 Audi A4 allroad2025 Audi A52025 Audi A62025 Audi A72025 Audi e-tron GT2025 Audi Q32025 Audi Q52025 Audi Q5 e2025 Audi Q72025 Audi Q82025 Audi RS 32025 Audi RS 52025 Audi RS 6 Avant2025 Audi RS 72025 Audi RS Q82025 Audi S32025 Audi S4+ 117 more
  Associated Documents

  • DownloadMC-10242958-0001.pdf↗
• September 20, 2023•Document ID: 10242932

  Service Bulletin/Repair Instructions
  POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

  Mfr Comm. #:

  A3523452064312_4

  Date Added:

  October 5, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information for when a Gearbox warning is on and DTC P17F900 is stored in the TCM.

  Associated Products (23)

  2023 Audi A42023 Audi A4 allroad2023 Audi A52023 Audi A62023 Audi A6 allroad2023 Audi A72023 Audi Q52022 Audi A42022 Audi A4 allroad2022 Audi A52022 Audi A62022 Audi A6 allroad2022 Audi A72022 Audi A7 e2022 Audi Q52021 Audi A42021 Audi A4 allroad2021 Audi A52021 Audi A62021 Audi A6 allroad+ 3 more
  Associated Documents

  • DownloadMC-10242932-0001.pdf↗
• September 20, 2023•Document ID: 10242918

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING:COOLING SYSTEM

  Mfr Comm. #:

  A1923442071515_1

  Date Added:

  October 5, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information for when there is a coolant leak on a 2.0L engine.

  Associated Products (43)

  2024 Audi A32024 Audi A42024 Audi A4 allroad2024 Audi A52024 Audi A62024 Audi Q32024 Audi Q52024 Audi Q5 e2024 Audi Q72024 Audi S32023 Audi A32023 Audi A42023 Audi A4 allroad2023 Audi A52023 Audi A62023 Audi Q32023 Audi Q52023 Audi Q72023 Audi S32023 Audi TT+ 23 more
  Associated Documents

  • DownloadMC-10242918-0001.pdf↗
• September 19, 2023•Document ID: 10242953

  Service Bulletin/Repair Instructions
  VISIBILITY:POWER WINDOW DEVICES AND CONTROLS

  Mfr Comm. #:

  A6423942070094_2

  Date Added:

  October 5, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information for when the rear window reverses direction at upper stop. DTC: B148754 stored in door module.

  Associated Products (12)

  2024 Audi A42024 Audi A4 allroad2024 Audi S42023 Audi A42023 Audi A4 allroad2023 Audi S42022 Audi A42022 Audi A4 allroad2022 Audi S42021 Audi A42021 Audi A4 allroad2021 Audi S4
  Associated Documents

  • DownloadMC-10242953-0001.pdf↗
• September 18, 2023•Document ID: 10242949

  Service Bulletin/Repair Instructions
  SERVICE BRAKES

  Mfr Comm. #:

  A4623522054385_3

  Date Added:

  October 5, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information for when the brakes creak at an almost standstill.

  Associated Products (152)

  2026 Audi S e-tron GT2025 Audi A32025 Audi A42025 Audi A4 allroad2025 Audi A52025 Audi A62025 Audi A72025 Audi e-tron GT2025 Audi Q32025 Audi Q52025 Audi Q5 e2025 Audi Q72025 Audi Q82025 Audi RS 32025 Audi RS 52025 Audi RS 6 Avant2025 Audi RS 72025 Audi RS Q82025 Audi S32025 Audi S4+ 132 more
  Associated Documents

  • DownloadMC-10242949-0001.pdf↗
• September 18, 2023•Document ID: 10242948

  Service Bulletin/Repair Instructions
  SERVICE BRAKES

  Mfr Comm. #:

  A4623512051095_8

  Date Added:

  October 5, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information on brake pulsation diagnostic guidelines.

  Associated Products (152)

  2026 Audi S e-tron GT2025 Audi A32025 Audi A42025 Audi A4 allroad2025 Audi A52025 Audi A62025 Audi A72025 Audi e-tron GT2025 Audi Q32025 Audi Q52025 Audi Q5 e2025 Audi Q72025 Audi Q82025 Audi RS 32025 Audi RS 52025 Audi RS 6 Avant2025 Audi RS 72025 Audi RS Q82025 Audi S32025 Audi S4+ 132 more
  Associated Documents

  • DownloadMC-10242948-0001.pdf↗
• September 18, 2023•Document ID: 10242946

  Service Bulletin/Repair Instructions
  SERVICE BRAKES

  Mfr Comm. #:

  A462350202258412

  Date Added:

  October 5, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information on brake pulsation diagnostic guidelines.

  Associated Products (152)

  2026 Audi S e-tron GT2025 Audi A32025 Audi A42025 Audi A4 allroad2025 Audi A52025 Audi A62025 Audi A72025 Audi e-tron GT2025 Audi Q32025 Audi Q52025 Audi Q5 e2025 Audi Q72025 Audi Q82025 Audi RS 32025 Audi RS 52025 Audi RS 6 Avant2025 Audi RS 72025 Audi RS Q82025 Audi S32025 Audi S4+ 132 more
  Associated Documents

  • DownloadMC-10242946-0001.pdf↗
• September 15, 2023•Document ID: 10242945

  Service Bulletin/Repair Instructions
  SERVICE BRAKES

  Mfr Comm. #:

  A4623492067132_2

  Date Added:

  October 5, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information on for when there is corrosion on the friction surface of a steel brake disc.

  Associated Products (152)

  2026 Audi S e-tron GT2025 Audi A32025 Audi A42025 Audi A4 allroad2025 Audi A52025 Audi A62025 Audi A72025 Audi e-tron GT2025 Audi Q32025 Audi Q52025 Audi Q5 e2025 Audi Q72025 Audi Q82025 Audi RS 32025 Audi RS 52025 Audi RS 6 Avant2025 Audi RS 72025 Audi RS Q82025 Audi S32025 Audi S4+ 132 more
  Associated Documents

  • DownloadMC-10242945-0001.pdf↗