Audi A4 Service Bulletins (2020)

1,073 manufacturer communications on file.

• July 31, 2025•Document ID: 11021446

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  TSB_2070020_6

  Date Added:

  August 5, 2025

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information when the Audi virtual cockpit display has semi-circular marks on edges of the display.

  Associated Products (216)

  2026 Audi S e-tron GT2025 Audi A32025 Audi A42025 Audi A4 allroad2025 Audi A52025 Audi A62025 Audi A6 allroad2025 Audi A72025 Audi A82025 Audi e-tron GT2025 Audi Q32025 Audi Q42025 Audi Q52025 Audi Q5 e2025 Audi Q62025 Audi Q72025 Audi Q82025 Audi RS 52025 Audi RS 6 Avant2025 Audi RS 7+ 196 more
  Associated Documents

  • DownloadMC-11021446-0001.pdf↗
• July 31, 2025•Document ID: 11021439

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  TSB_2027368_7

  Date Added:

  August 5, 2025

  Manufacturer:

  AUDI

  Summary

  This TSB provides information when the Audi advanced key is inoperative; door handle touch sensors.

  Associated Products (378)

  2026 Audi S e-tron GT2025 Audi A32025 Audi A42025 Audi A4 allroad2025 Audi A52025 Audi A62025 Audi A6 allroad2025 Audi A72025 Audi A82025 Audi e-tron GT2025 Audi Q32025 Audi Q42025 Audi Q52025 Audi Q5 e2025 Audi Q62025 Audi Q72025 Audi Q82025 Audi RS 52025 Audi RS 6 Avant2025 Audi RS 7+ 358 more
  Associated Documents

  • DownloadMC-11021439-0001.pdf↗
• July 30, 2025•Document ID: 11021441

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  TSB_2060560_4

  Date Added:

  August 5, 2025

  Manufacturer:

  AUDI

  Summary

  This bulletin providesi nformation when various DTCs are stored; high maximum temperature recorded for clutch K1.

  Associated Products (165)

  2022 Audi A32022 Audi A42022 Audi A4 allroad2022 Audi A52022 Audi A62022 Audi A6 allroad2022 Audi A72022 Audi A7 e2022 Audi A82022 Audi e-tron2022 Audi e-tron GT2022 Audi e-tron Sportback2022 Audi Q32022 Audi Q42022 Audi Q52022 Audi Q5 e2022 Audi Q72022 Audi Q82022 Audi R82022 Audi RS 3+ 145 more
  Associated Documents

  • DownloadMC-11021441-0001.pdf↗
• July 25, 2025•Document ID: 11021438

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  TSB_2010353_6

  Date Added:

  August 5, 2025

  Manufacturer:

  AUDI

  Summary

  This TSB provides informatin when the cigarette lighter element does not eject, or the cigarette lighter is inoperable.

  Associated Products (380)

  2026 Audi A32026 Audi A6 allroad2026 Audi A82026 Audi e-tron GT2026 Audi Q72026 Audi Q82026 Audi RS 32026 Audi RS 6 Avant2026 Audi RS 72026 Audi RS e-tron GT2026 Audi RS Q82026 Audi S32026 Audi S82026 Audi S e-tron GT2026 Audi SQ72026 Audi SQ82025 Audi A32025 Audi A42025 Audi A4 allroad2025 Audi A5+ 360 more
  Associated Documents

  • DownloadMC-11021438-0001.pdf↗
• July 22, 2025•Document ID: 11021480

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  TSB_2078728_1

  Date Added:

  August 5, 2025

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information when a customer reports that poor voice quality via bluetooth with iOS 18.0.x - 18.4.x.

  Associated Products (295)

  2026 Audi A32026 Audi A6 allroad2026 Audi A82026 Audi e-tron GT2026 Audi Q72026 Audi Q82026 Audi RS 32026 Audi RS 6 Avant2026 Audi RS 72026 Audi RS e-tron GT2026 Audi RS Q82026 Audi S32026 Audi S82026 Audi S e-tron GT2026 Audi SQ72026 Audi SQ82025 Audi A32025 Audi A42025 Audi A4 allroad2025 Audi A5+ 275 more
  Associated Documents

  • DownloadMC-11021480-0001.pdf↗
• July 22, 2025•Document ID: 11021444

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  TSB_2064077_7

  Date Added:

  August 5, 2025

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information when the air conditioning cooling output is insufficient; leak on air conditioning system evaporator.

  Associated Products (176)

  2026 Audi S e-tron GT2025 Audi A42025 Audi A4 allroad2025 Audi A52025 Audi A62025 Audi A6 allroad2025 Audi A72025 Audi A82025 Audi e-tron GT2025 Audi Q42025 Audi Q52025 Audi Q5 e2025 Audi Q72025 Audi Q82025 Audi RS 52025 Audi RS 6 Avant2025 Audi RS 72025 Audi RS Q82025 Audi S42025 Audi S5+ 156 more
  Associated Documents

  • DownloadMC-11021444-0001.pdf↗
• July 18, 2025•Document ID: 11021473

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  TSB_2078648_1

  Date Added:

  August 5, 2025

  Manufacturer:

  AUDI

  Summary

  This TSB provides information related to billing regarding billing for a broken sunroof glass panel.

  Associated Products (222)

  2025 Audi A32025 Audi A42025 Audi A4 allroad2025 Audi A52025 Audi A62025 Audi A6 allroad2025 Audi A72025 Audi A82025 Audi Q32025 Audi Q42025 Audi Q52025 Audi Q5 e2025 Audi Q62025 Audi Q72025 Audi Q82025 Audi RS 52025 Audi RS 6 Avant2025 Audi RS 72025 Audi RS Q82025 Audi S3+ 202 more
  Associated Documents

  • DownloadMC-11021473-0001.pdf↗
• July 15, 2025•Document ID: 11021455

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  TSB_2075681_4

  Date Added:

  August 5, 2025

  Manufacturer:

  AUDI

  Summary

  This bulletin provides informaoitn when there is droning noises/vibrations in tight corneres, in vehicles that have quattro with ultra technology.

  Associated Products (112)

  2025 Audi A42025 Audi A4 allroad2025 Audi A62025 Audi A6 allroad2025 Audi A72025 Audi Q52025 Audi Q5 e2025 Audi RS 6 Avant2025 Audi RS 72025 Audi S42025 Audi S62025 Audi S72025 Audi SQ52024 Audi A42024 Audi A4 allroad2024 Audi A52024 Audi A62024 Audi A6 allroad2024 Audi A72024 Audi Q5+ 92 more
  Associated Documents

  • DownloadMC-11021455-0001.pdf↗
• July 15, 2025•Document ID: 11021442

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  TSB_2061028_7

  Date Added:

  August 5, 2025

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information when there are no services in the MMI and the SOS LED does not turn green after PDI.

  Associated Products (195)

  2026 Audi S e-tron GT2025 Audi A32025 Audi A42025 Audi A4 allroad2025 Audi A52025 Audi A62025 Audi A6 allroad2025 Audi A72025 Audi A82025 Audi e-tron GT2025 Audi Q32025 Audi Q42025 Audi Q52025 Audi Q5 e2025 Audi Q62025 Audi Q72025 Audi Q82025 Audi RS 52025 Audi RS 6 Avant2025 Audi RS 7+ 175 more
  Associated Documents

  • DownloadMC-11021442-0001.pdf↗
• July 10, 2025•Document ID: 11021452

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  TSB_2074806_4

  Date Added:

  August 5, 2025

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information when there are noises after selecting a gear while the vehicle is idling and stationary, or while driving.

  Associated Products (57)

  2025 Audi A42025 Audi A4 allroad2025 Audi A52025 Audi A62025 Audi A6 allroad2025 Audi A72025 Audi Q52024 Audi A42024 Audi A4 allroad2024 Audi A52024 Audi A62024 Audi A6 allroad2024 Audi A72024 Audi Q52023 Audi A42023 Audi A4 allroad2023 Audi A52023 Audi A62023 Audi A6 allroad2023 Audi A7+ 37 more
  Associated Documents

  • DownloadMC-11021452-0001.pdf↗
• July 10, 2025•Document ID: 11021447

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  TSB_2070568_4

  Date Added:

  August 5, 2025

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information about professional noise analysis with the VAS 611 015 PICO-NVH tool

  Associated Products (406)

  2026 Audi A32026 Audi A6 allroad2026 Audi A82026 Audi e-tron GT2026 Audi Q72026 Audi Q82026 Audi RS 32026 Audi RS 6 Avant2026 Audi RS 72026 Audi RS e-tron GT2026 Audi RS Q82026 Audi S32026 Audi S82026 Audi S e-tron GT2026 Audi SQ72026 Audi SQ82025 Audi A32025 Audi A42025 Audi A4 allroad2025 Audi A5+ 386 more
  Associated Documents

  • DownloadMC-11021447-0001.pdf↗
• July 1, 2025•Document ID: 11021464

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  TSB_2078437_1

  Date Added:

  August 5, 2025

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information when the MIB3 restarts by itself, or fails.

  Associated Products (5)

  2020 Audi A42020 Audi A4 allroad2020 Audi A52020 Audi S42020 Audi S5
  Associated Documents

  • DownloadMC-11021464-0001.pdf↗
• June 27, 2025•Document ID: 11020372

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  TSB_2065817_5

  Date Added:

  July 8, 2025

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information when Key User pariing is not possible, or the myAudi login cannot be completed in the vehicle.

  Associated Products (159)

  2026 Audi S e-tron GT2025 Audi A32025 Audi A42025 Audi A4 allroad2025 Audi A52025 Audi A62025 Audi A6 allroad2025 Audi A72025 Audi A82025 Audi e-tron GT2025 Audi Q32025 Audi Q42025 Audi Q52025 Audi Q5 e2025 Audi Q62025 Audi Q72025 Audi Q82025 Audi RS 52025 Audi RS 6 Avant2025 Audi RS 7+ 139 more
  Associated Documents

  • DownloadMC-11020372-0001.pdf↗
• June 26, 2025•Document ID: 11020367

  Service Bulletin/Repair Instructions
  FUEL/PROPULSION SYSTEM

  Mfr Comm. #:

  TSB_2042920_2

  Date Added:

  July 8, 2025

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information when there is corrosion on the exhaust tail pipes.

  Associated Products (378)

  2026 Audi S e-tron GT2025 Audi A32025 Audi A42025 Audi A4 allroad2025 Audi A52025 Audi A62025 Audi A6 allroad2025 Audi A72025 Audi A82025 Audi e-tron GT2025 Audi Q32025 Audi Q42025 Audi Q52025 Audi Q5 e2025 Audi Q62025 Audi Q72025 Audi Q82025 Audi RS 52025 Audi RS 6 Avant2025 Audi RS 7+ 358 more
  Associated Documents

  • DownloadMC-11020367-0001.pdf↗
• June 13, 2025•Document ID: 11020351

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  TSB_2059528_15

  Date Added:

  July 8, 2025

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information when, with ConBox High, the Emergency call (SOS) fault/LED is red, with DTC B200000.

  Associated Products (146)

  2026 Audi S e-tron GT2025 Audi A42025 Audi A4 allroad2025 Audi A52025 Audi A62025 Audi A6 allroad2025 Audi A72025 Audi A82025 Audi e-tron GT2025 Audi Q52025 Audi Q5 e2025 Audi Q72025 Audi Q82025 Audi RS 52025 Audi RS 6 Avant2025 Audi RS 72025 Audi RS Q82025 Audi S42025 Audi S52025 Audi S6+ 126 more
  Associated Documents

  • DownloadMC-11020351-0001.pdf↗
• June 3, 2025•Document ID: 11020336

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  TSB_2069331_5

  Date Added:

  July 8, 2025

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information when thre is a warning in the instrument cluster: "Instrument cluster: fault. Limited warning messages. Please contact workshop"; B200096.

  Associated Products (147)

  2024 Audi A32024 Audi A42024 Audi A4 allroad2024 Audi A52024 Audi A62024 Audi A6 allroad2024 Audi A72024 Audi A82024 Audi Q52024 Audi Q5 e2024 Audi Q72024 Audi Q82024 Audi RS 32024 Audi RS 52024 Audi RS 6 Avant2024 Audi RS 72024 Audi RS Q82024 Audi S32024 Audi S42024 Audi S5+ 127 more
  Associated Documents

  • DownloadMC-11020336-0001.pdf↗
• June 2, 2025•Document ID: 11020337

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  TSB_2074855_3

  Date Added:

  July 8, 2025

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information when the calendar function is not available.

  Associated Products (164)

  2026 Audi S e-tron GT2025 Audi A32025 Audi A42025 Audi A4 allroad2025 Audi A52025 Audi A62025 Audi A6 allroad2025 Audi A72025 Audi A82025 Audi e-tron GT2025 Audi Q32025 Audi Q42025 Audi Q52025 Audi Q5 e2025 Audi Q82025 Audi RS 52025 Audi RS 6 Avant2025 Audi RS 72025 Audi S32025 Audi S4+ 144 more
  Associated Documents

  • DownloadMC-11020337-0001.pdf↗
• June 2, 2025•Document ID: 11020335

  Service Bulletin/Repair Instructions
  SUSPENSION

  Mfr Comm. #:

  TSB_2060855_3

  Date Added:

  July 8, 2025

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information when there are rumbling noises from the suspension - upper link rubber mounting.

  Associated Products (65)

  2025 Audi A42025 Audi A4 allroad2025 Audi A52025 Audi A82025 Audi RS 52025 Audi S42025 Audi S82024 Audi A42024 Audi A4 allroad2024 Audi A52024 Audi A82024 Audi RS 52024 Audi S42024 Audi S52024 Audi S82023 Audi A42023 Audi A4 allroad2023 Audi A52023 Audi A82023 Audi RS 5+ 45 more
  Associated Documents

  • DownloadMC-11020335-0001.pdf↗
• May 28, 2025•Document ID: 11018980

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  TSB_2076404_4

  Date Added:

  June 3, 2025

  Manufacturer:

  AUDI

  Summary

  This bulletin provides a deployment overview for customer service packages MLB and MQB for MIB3/connectivity box/OCU3/LSR.

  Associated Products (96)

  2024 Audi Q32023 Audi A32023 Audi A42023 Audi A4 allroad2023 Audi A52023 Audi A62023 Audi A6 allroad2023 Audi A72023 Audi A82023 Audi e-tron2023 Audi e-tron GT2023 Audi e-tron Sportback2023 Audi Q32023 Audi Q52023 Audi Q5 e2023 Audi Q72023 Audi Q82023 Audi RS 32023 Audi RS 52023 Audi RS 6 Avant+ 76 more
  Associated Documents

  • DownloadMC-11018980-0001.pdf↗
• May 28, 2025•Document ID: 11018973

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  TSB_2073867_2

  Date Added:

  June 3, 2025

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information when DTC U14A00 Terminal 30 is stored in the ECM.

  Associated Products (261)

  2026 Audi S e-tron GT2025 Audi A32025 Audi A42025 Audi A4 allroad2025 Audi A52025 Audi A62025 Audi A6 allroad2025 Audi A72025 Audi A82025 Audi e-tron GT2025 Audi Q32025 Audi Q42025 Audi Q52025 Audi Q5 e2025 Audi Q62025 Audi Q72025 Audi Q82025 Audi RS 52025 Audi RS 6 Avant2025 Audi RS 7+ 241 more
  Associated Documents

  • DownloadMC-11018973-0001.pdf↗