Audi A4 Service Bulletins (2021)

1,005 manufacturer communications on file.

• July 27, 2026•Document ID: 11035854

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  TSB_2082846_1

  Date Added:

  August 5, 2026

  Manufacturer:

  AUDI

  Summary

  This bulletin provides a statement regarding the bottleneck of supply for VW approved oil types VW 504.00 and VW 507.00.

  Associated Products (158)

  2026 Audi A32026 Audi A52026 Audi A62026 Audi A6 allroad2026 Audi Q52026 Audi Q72026 Audi Q82026 Audi RS 32026 Audi RS 6 Avant2026 Audi RS 72026 Audi RS Q82026 Audi S32026 Audi S52026 Audi S82026 Audi SQ52026 Audi SQ72026 Audi SQ82025 Audi A32025 Audi A42025 Audi A4 allroad+ 138 more
  Associated Documents

  • DownloadMC-11035854-0001.pdf↗
• July 13, 2026•Document ID: 11035829

  Service Bulletin/Repair Instructions
  FUEL/PROPULSION SYSTEM

  Mfr Comm. #:

  TSB_2081573_4

  Date Added:

  August 5, 2026

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information when DTC B105A1A, B103E25 is stored in 0017; fuel tank level implausible.

  Associated Products (173)

  2026 Audi A32026 Audi A52026 Audi A62026 Audi A6 allroad2026 Audi Q52026 Audi Q72026 Audi Q82026 Audi RS 32026 Audi RS 6 Avant2026 Audi RS 72026 Audi RS e-tron GT2026 Audi RS Q82026 Audi S e-tron GT2026 Audi S32026 Audi S52026 Audi S82026 Audi SQ52026 Audi SQ72026 Audi SQ82025 Audi A3+ 153 more
  Associated Documents

  • DownloadMC-11035829-0001.pdf↗
• July 10, 2026•Document ID: 11035818

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  TSB_2078648_2

  Date Added:

  August 5, 2026

  Manufacturer:

  AUDI

  Summary

  This service information TSB provides warranty coverage information for vehicles with a broken sunroof panel.

  Associated Products (177)

  2027 Audi A8 L2027 Audi Q82027 Audi RS e-tron GT2027 Audi RS Q82027 Audi S82027 Audi SQ82026 Audi A32026 Audi A62026 Audi A6 allroad2026 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 SQ7+ 157 more
  Associated Documents

  • DownloadMC-11035818-0001.pdf↗
• July 9, 2026•Document ID: 11035810

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  TSB_2073747_4

  Date Added:

  August 5, 2026

  Manufacturer:

  AUDI

  Summary

  This bulletin provides informatoinw hent here are scratches or a coating on the cover of the instrument cluster, or particles inside of the housing.

  Associated Products (173)

  2026 Audi A32026 Audi A52026 Audi A62026 Audi A6 allroad2026 Audi Q52026 Audi Q72026 Audi Q82026 Audi RS 32026 Audi RS 6 Avant2026 Audi RS 72026 Audi RS e-tron GT2026 Audi RS Q82026 Audi S e-tron GT2026 Audi S32026 Audi S52026 Audi S82026 Audi SQ52026 Audi SQ72026 Audi SQ82025 Audi A3+ 153 more
  Associated Documents

  • DownloadMC-11035810-0001.pdf↗
• July 9, 2026•Document ID: 11035809

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  TSB_2073282_1

  Date Added:

  August 5, 2026

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information when there is a film/visible rings on the clear glass cover of the headlight when the dipped beam is switched on.

  Associated Products (154)

  2025 Audi A32025 Audi A42025 Audi A4 allroad2025 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 6 Avant2025 Audi RS 72025 Audi RS e-tron GT2025 Audi RS Q82025 Audi S32025 Audi S42025 Audi S6+ 134 more
  Associated Documents

  • DownloadMC-11035809-0001.pdf↗
• July 2, 2026•Document ID: 11035828

  Service Bulletin/Repair Instructions
  FUEL/PROPULSION SYSTEM

  Mfr Comm. #:

  TSB_2081573_3

  Date Added:

  August 5, 2026

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information when DTC B105A1A, B103E25 is stored in 0017; fuel tank level implausible.

  Associated Products (173)

  2026 Audi A32026 Audi A52026 Audi A62026 Audi A6 allroad2026 Audi Q52026 Audi Q72026 Audi Q82026 Audi RS 32026 Audi RS 6 Avant2026 Audi RS 72026 Audi RS e-tron GT2026 Audi RS Q82026 Audi S e-tron GT2026 Audi S32026 Audi S52026 Audi S82026 Audi SQ52026 Audi SQ72026 Audi SQ82025 Audi A3+ 153 more
  Associated Documents

  • DownloadMC-11035828-0001.pdf↗
• June 30, 2026•Document ID: 11034669

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  TSB_2078939_2

  Date Added:

  July 7, 2026

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information when there DTC P218500 is stored in temerature sender G83.

  Associated Products (14)

  2025 Audi A42025 Audi A4 allroad2024 Audi A42024 Audi A4 allroad2024 Audi A52023 Audi A42023 Audi A4 allroad2023 Audi A52022 Audi A42022 Audi A4 allroad2022 Audi A52021 Audi A42021 Audi A4 allroad2021 Audi A5
  Associated Documents

  • DownloadMC-11034669-0001.pdf↗
• June 29, 2026•Document ID: 11034659

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  TSB_2076404_8

  Date Added:

  July 7, 2026

  Manufacturer:

  AUDI

  Summary

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

  Associated Products (92)

  2024 Audi A32024 Audi Q32024 Audi RS 32024 Audi S32023 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 Q32023 Audi Q52023 Audi Q5 e2023 Audi Q72023 Audi Q82023 Audi RS 3+ 72 more
  Associated Documents

  • DownloadMC-11034659-0001.pdf↗
• June 26, 2026•Document ID: 11034657

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  TSB_2074640_3

  Date Added:

  July 7, 2026

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information when there is increased oil consumption; >0.5ltr/1000 km.

  Associated Products (167)

  2026 Audi A32026 Audi A62026 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 SQ72026 Audi SQ82025 Audi A32025 Audi A42025 Audi A4 allroad2025 Audi A62025 Audi A6 allroad2025 Audi A72025 Audi e-tron GT+ 147 more
  Associated Documents

  • DownloadMC-11034657-0001.pdf↗
• June 23, 2026•Document ID: 11034652

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  TSB_2069331_7

  Date Added:

  July 7, 2026

  Manufacturer:

  AUDI

  Summary

  This bulletin provides informaitn when there is a warning messsage; "Instrument cluster: fault. Limited warning messages. Please contact workshop"; DTC B200096.

  Associated Products (162)

  2026 Audi A32026 Audi A6 allroad2026 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 SQ72026 Audi SQ82025 Audi A32025 Audi A42025 Audi A4 allroad2025 Audi A62025 Audi A6 allroad2025 Audi A72025 Audi Q32025 Audi Q5+ 142 more
  Associated Documents

  • DownloadMC-11034652-0001.pdf↗
• June 23, 2026•Document ID: 11034648

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  TSB_2065960_6

  Date Added:

  July 7, 2026

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information when the display of the Audi virtual cockpit is distorted due to a broken screen.

  Associated Products (145)

  2026 Audi A32026 Audi RS 32026 Audi S32025 Audi A32025 Audi A42025 Audi A4 allroad2025 Audi A62025 Audi A6 allroad2025 Audi A72025 Audi Q32025 Audi Q52025 Audi Q5 e2025 Audi Q72025 Audi Q82025 Audi RS 32025 Audi RS 6 Avant2025 Audi RS 72025 Audi RS e-tron GT2025 Audi RS Q82025 Audi S3+ 125 more
  Associated Documents

  • DownloadMC-11034648-0001.pdf↗
• June 23, 2026•Document ID: 11034643

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  TSB_2059335_7

  Date Added:

  July 7, 2026

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information when there are noises from the area around the instrument cluster.

  Associated Products (172)

  2026 Audi A32026 Audi A52026 Audi A62026 Audi A6 allroad2026 Audi Q52026 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 S52026 Audi S82026 Audi SQ52026 Audi SQ72026 Audi SQ82025 Audi A32025 Audi A4+ 152 more
  Associated Documents

  • DownloadMC-11034643-0001.pdf↗
• June 23, 2026•Document ID: 11034634

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  TSB_2074729_3

  Date Added:

  July 7, 2026

  Manufacturer:

  AUDI

  Summary

  This bulletin provides informationwhen noises/vibration are detected from front of vehicle in dynamic mode.

  Associated Products (149)

  2026 Audi A32026 Audi Q72026 Audi Q82026 Audi RS 32026 Audi RS 72026 Audi RS Q82026 Audi S32026 Audi SQ72026 Audi SQ82025 Audi A32025 Audi A42025 Audi A4 allroad2025 Audi A62025 Audi A6 allroad2025 Audi A72025 Audi Q32025 Audi Q52025 Audi Q5 e2025 Audi Q72025 Audi Q8+ 129 more
  Associated Documents

  • DownloadMC-11034634-0001.pdf↗
• June 22, 2026•Document ID: 11034647

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  TSB_2064983_15

  Date Added:

  July 7, 2026

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information when there are pixel faults on the virtual cockpit.

  Associated Products (172)

  2026 Audi A32026 Audi A52026 Audi A62026 Audi A6 allroad2026 Audi Q52026 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 S52026 Audi S82026 Audi SQ52026 Audi SQ72026 Audi SQ82025 Audi A32025 Audi A4+ 152 more
  Associated Documents

  • DownloadMC-11034647-0001.pdf↗
• June 10, 2026•Document ID: 11034728

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  TSB_2082323_1

  Date Added:

  July 7, 2026

  Manufacturer:

  AUDI

  Summary

  This bulletin provides informaiton when the engine is not running smoothly, misfiring.

  Associated Products (158)

  2026 Audi A32026 Audi A52026 Audi A62026 Audi A6 allroad2026 Audi Q52026 Audi Q72026 Audi Q82026 Audi RS 32026 Audi RS 6 Avant2026 Audi RS 72026 Audi RS Q82026 Audi S32026 Audi S52026 Audi S82026 Audi SQ52026 Audi SQ72026 Audi SQ82025 Audi A32025 Audi A42025 Audi A4 allroad+ 138 more
  Associated Documents

  • DownloadMC-11034728-0001.pdf↗
• June 4, 2026•Document ID: 11034656

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  TSB_2073867_3

  Date Added:

  July 7, 2026

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information when DTC U140A00 Terminal 30 is stored in the ECM.

  Associated Products (172)

  2026 Audi A32026 Audi A52026 Audi A62026 Audi A6 allroad2026 Audi Q52026 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 S52026 Audi S82026 Audi SQ52026 Audi SQ72026 Audi SQ82025 Audi A32025 Audi A4+ 152 more
  Associated Documents

  • DownloadMC-11034656-0001.pdf↗
• June 4, 2026•Document ID: 11034651

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  TSB_2068573_5

  Date Added:

  July 7, 2026

  Manufacturer:

  AUDI

  Summary

  This bulletin provides informaoitn when the rear parking sensor sometimes does not work, is loose, or there is a rear parking sensor fault message.

  Associated Products (172)

  2026 Audi A32026 Audi A52026 Audi A62026 Audi A6 allroad2026 Audi Q52026 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 S52026 Audi S82026 Audi SQ52026 Audi SQ72026 Audi SQ82025 Audi A32025 Audi A4+ 152 more
  Associated Documents

  • DownloadMC-11034651-0001.pdf↗
• June 4, 2026•Document ID: 11034642

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  TSB_2052680_6

  Date Added:

  July 7, 2026

  Manufacturer:

  AUDI

  Summary

  This Reporting Obligation requires technicains to contact the Technical Assistance Center (TAC) in cases where the airbag/seatbelt is deployed/not deployed; general accident information; and fire and overheat damage.

  Associated Products (172)

  2026 Audi A32026 Audi A52026 Audi A62026 Audi A6 allroad2026 Audi Q52026 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 S52026 Audi S82026 Audi SQ52026 Audi SQ72026 Audi SQ82025 Audi A32025 Audi A4+ 152 more
  Associated Documents

  • DownloadMC-11034642-0001.pdf↗
• June 1, 2026•Document ID: 11034658

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  TSB_2076404_7

  Date Added:

  July 7, 2026

  Manufacturer:

  AUDI

  Summary

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

  Associated Products (92)

  2024 Audi A32024 Audi Q32024 Audi RS 32024 Audi S32023 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 Q32023 Audi Q52023 Audi Q5 e2023 Audi Q72023 Audi Q82023 Audi RS 3+ 72 more
  Associated Documents

  • DownloadMC-11034658-0001.pdf↗
• June 1, 2026•Document ID: 11034644

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  TSB_2059528_19

  Date Added:

  July 7, 2026

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information when the Emergency call SOS light has a fault, LED red; DTC B200000.

  Associated Products (126)

  2025 Audi A42025 Audi A4 allroad2025 Audi A62025 Audi A6 allroad2025 Audi A72025 Audi e-tron GT2025 Audi Q52025 Audi Q5 e2025 Audi Q72025 Audi Q82025 Audi RS 6 Avant2025 Audi RS 72025 Audi RS e-tron GT2025 Audi RS Q82025 Audi S42025 Audi S62025 Audi S72025 Audi S82025 Audi SQ52025 Audi SQ7+ 106 more
  Associated Documents

  • DownloadMC-11034644-0001.pdf↗