Audi A4 Service Bulletins (2021)

1,057 manufacturer communications on file.

• December 11, 2023•Document ID: 10247504

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:SOFTWARE

  Mfr Comm. #:

  A9123542067843_3

  Date Added:

  January 4, 2024

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information when the configuration appears without apparent reason with MIB3.

  Associated Products (124)

  2024 Audi A32024 Audi A42024 Audi A4 allroad2024 Audi A52024 Audi A62024 Audi A6 allroad2024 Audi A72024 Audi A82024 Audi e-tron GT2024 Audi e-tron Sportback2024 Audi Q32024 Audi Q42024 Audi Q52024 Audi Q5 e2024 Audi Q72024 Audi Q82024 Audi RS 32024 Audi RS 52024 Audi RS 6 Avant2024 Audi RS 7+ 104 more
  Associated Documents

  • DownloadMC-10247504-0001.pdf↗
• December 11, 2023•Document ID: 10247494

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER; SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES

  Mfr Comm. #:

  A4723262055646_6

  Date Added:

  January 4, 2024

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information for when there is a hard brake pedal while attempting to start the vehicle.

  Associated Products (66)

  2023 Audi Q72023 Audi Q82023 Audi RS Q82023 Audi SQ72023 Audi SQ82022 Audi Q72022 Audi Q82022 Audi RS Q82022 Audi SQ72022 Audi SQ82021 Audi A42021 Audi A4 allroad2021 Audi A52021 Audi A62021 Audi A6 allroad2021 Audi A72021 Audi Q52021 Audi Q72021 Audi Q82021 Audi RS 5+ 46 more
  Associated Documents

  • DownloadMC-10247494-0001.pdf↗
• December 11, 2023•Document ID: 10247202

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

  Mfr Comm. #:

  A3523472064312_5

  Date Added:

  January 4, 2024

  Manufacturer:

  AUDI

  Summary

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

  Associated Products (28)

  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 Q52021 Audi A42021 Audi A4 allroad2021 Audi A52021 Audi A62021 Audi A6 allroad2021 Audi A7+ 8 more
  Associated Documents

  • DownloadMC-10247202-0001.pdf↗
• December 5, 2023•Document ID: 10247140

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

  Mfr Comm. #:

  A9023592069331_2

  Date Added:

  January 4, 2024

  Manufacturer:

  AUDI

  Summary

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

  Associated Products (88)

  2023 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 Q52023 Audi Q72023 Audi Q82023 Audi RS 32023 Audi RS 52023 Audi RS 6 Avant2023 Audi RS 72023 Audi RS e-tron GT2023 Audi RS Q8+ 68 more
  Associated Documents

  • DownloadMC-10247140-0001.pdf↗
• December 1, 2023•Document ID: 10247137

  Service Bulletin/Repair Instructions
  SEATS

  Mfr Comm. #:

  A7223512072225_1

  Date Added:

  January 4, 2024

  Manufacturer:

  AUDI

  Summary

  This bulletin requests that technicians create a record in the Pending Service Solutions database in instances where there is noise from the backrest of the front seat.

  Associated Products (113)

  2024 Audi A42024 Audi A4 allroad2024 Audi A52024 Audi A62024 Audi A6 allroad2024 Audi A72024 Audi Q32024 Audi Q42024 Audi Q72024 Audi Q82024 Audi RS 52024 Audi RS 6 Avant2024 Audi RS 72024 Audi RS Q82024 Audi S42024 Audi S52024 Audi S62024 Audi S72024 Audi SQ72024 Audi SQ8+ 93 more
  Associated Documents

  • DownloadMC-10247137-0001.pdf↗
• December 1, 2023•Document ID: 10247133

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  A0123022072273_1

  Date Added:

  January 4, 2024

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information for when the MIL is on; one or more DTCs stored; P200400, P200600, P201400, P201500.

  Associated Products (26)

  2024 Audi A32024 Audi A42024 Audi A4 allroad2024 Audi A52024 Audi A62024 Audi Q52024 Audi Q72024 Audi S32023 Audi A42023 Audi A4 allroad2023 Audi A52023 Audi A62023 Audi Q52023 Audi Q72023 Audi S32022 Audi A42022 Audi A4 allroad2022 Audi A52022 Audi A62022 Audi Q5+ 6 more
  Associated Documents

  • DownloadMC-10247133-0001.pdf↗
• November 22, 2023•Document ID: 10246206

  Service Bulletin/Repair Instructions
  COMMUNICATION:MANUFACTURER TELEMATICS; ELECTRICAL SYSTEM; UNKNOWN OR OTHER

  Mfr Comm. #:

  A9123512065728_6

  Date Added:

  December 6, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information when the MMI screen is blank in MIB3 with Apple CarPlay.

  Associated Products (182)

  2026 Audi S e-tron GT2025 Audi A32025 Audi A42025 Audi A4 allroad2025 Audi A52025 Audi A62025 Audi A72025 Audi A82025 Audi e-tron2025 Audi e-tron GT2025 Audi Q32025 Audi Q42025 Audi Q52025 Audi Q5 e2025 Audi Q72025 Audi Q82025 Audi RS 32025 Audi RS 52025 Audi RS 72025 Audi RS Q8+ 162 more
  Associated Documents

  • DownloadMC-10246206-0001.pdf↗
• November 22, 2023•Document ID: 10245622

  Service Bulletin/Repair Instructions
  SERVICE BRAKES

  Mfr Comm. #:

  A4723252055646_5

  Date Added:

  December 6, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information regarding when the brake pedal is hard when attempting to start the vehicle.

  Associated Products (62)

  2023 Audi Q72023 Audi Q82023 Audi RS Q82023 Audi SQ72023 Audi SQ82022 Audi Q72022 Audi Q82022 Audi RS Q82022 Audi SQ72022 Audi SQ82021 Audi A42021 Audi A4 allroad2021 Audi A52021 Audi A62021 Audi A6 allroad2021 Audi A72021 Audi A7 e2021 Audi Q52021 Audi Q72021 Audi Q8+ 42 more
  Associated Documents

  • DownloadMC-10245622-0001.pdf↗
• November 20, 2023•Document ID: 10246158

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  A9023572072065_1

  Date Added:

  December 6, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information when there are flickering lines in Audi virtual cockpit.

  Associated Products (117)

  2024 Audi A32024 Audi A42024 Audi A4 allroad2024 Audi A52024 Audi A62024 Audi A6 allroad2024 Audi A72024 Audi A82024 Audi e-tron2024 Audi e-tron GT2024 Audi e-tron Sportback2024 Audi Q52024 Audi Q5 e2024 Audi Q72024 Audi Q82024 Audi RS 32024 Audi RS 6 Avant2024 Audi RS 72024 Audi RS e-tron GT2024 Audi RS Q8+ 97 more
  Associated Documents

  • DownloadMC-10246158-0001.pdf↗
• November 17, 2023•Document ID: 10245614

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

  Mfr Comm. #:

  A2023622069834_2

  Date Added:

  December 6, 2023

  Manufacturer:

  AUDI

  Summary

  This repair authorization requests that technicians contact the Technical Assistance Center before proceeding when the MIL is illuminated, and DTC P04F000 is stored.

  Associated Products (12)

  2023 Audi A42023 Audi A4 allroad2023 Audi A52023 Audi Q52022 Audi A42022 Audi A4 allroad2022 Audi A52022 Audi Q52021 Audi A42021 Audi A4 allroad2021 Audi A52021 Audi Q5
  Associated Documents

  • DownloadMC-10245614-0001.pdf↗
• November 16, 2023•Document ID: 10246152

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

  Mfr Comm. #:

  A9023562032113_8

  Date Added:

  December 6, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides general information about the outside air temperature reading.

  Associated Products (391)

  2026 Audi S e-tron GT2025 Audi A32025 Audi A42025 Audi A4 allroad2025 Audi A52025 Audi A62025 Audi A72025 Audi A82025 Audi e-tron2025 Audi e-tron GT2025 Audi Q32025 Audi Q42025 Audi Q52025 Audi Q5 e2025 Audi Q72025 Audi Q82025 Audi RS 32025 Audi RS 52025 Audi RS 6 Avant2025 Audi RS 7+ 371 more
  Associated Documents

  • DownloadMC-10246152-0001.pdf↗
• November 16, 2023•Document ID: 10245620

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

  Mfr Comm. #:

  A3423652070167_2

  Date Added:

  December 6, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information for when the cooling oil valve fails basic settings after repair; DTC P1A5B00.

  Associated Products (23)

  2021 Audi A42021 Audi A4 allroad2021 Audi A52021 Audi A72021 Audi Q52020 Audi A42020 Audi A4 allroad2020 Audi A52020 Audi A62020 Audi A72020 Audi Q52019 Audi A42019 Audi A52019 Audi A62019 Audi A72019 Audi Q52018 Audi A42018 Audi A52018 Audi A62018 Audi Q5+ 3 more
  Associated Documents

  • DownloadMC-10245620-0001.pdf↗
• November 15, 2023•Document ID: 10245688

  Service Bulletin/Repair Instructions
  SERVICE BRAKES; BACK OVER PREVENTION: WARNINGS

  Mfr Comm. #:

  A9023532058077_8

  Date Added:

  December 6, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information for when there is a warning, warning jolt and/or brake engagement with Audi pre sense.

  Associated Products (179)

  2026 Audi S e-tron GT2025 Audi A42025 Audi A4 allroad2025 Audi A52025 Audi A62025 Audi A6 allroad2025 Audi A72025 Audi A82025 Audi e-tron2025 Audi e-tron GT2025 Audi e-tron Sportback2025 Audi Q52025 Audi Q5 e2025 Audi Q72025 Audi Q82025 Audi RS 52025 Audi RS 6 Avant2025 Audi RS 72025 Audi RS Q82025 Audi S4+ 159 more
  Associated Documents

  • DownloadMC-10245688-0001.pdf↗
• November 15, 2023•Document ID: 10245616

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

  Mfr Comm. #:

  A2723622069747_5

  Date Added:

  December 6, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information on document requirements before replacement of the vehicle 12 V battery when it is is drained.

  Associated Products (210)

  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-tron2025 Audi e-tron GT2025 Audi Q32025 Audi Q42025 Audi Q52025 Audi Q5 e2025 Audi Q72025 Audi Q82025 Audi R82025 Audi RS 32025 Audi RS 5+ 190 more
  Associated Documents

  • DownloadMC-10245616-0001.pdf↗
• November 14, 2023•Document ID: 10246161

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  A9123462064681_4

  Date Added:

  December 6, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information for when the wireless charging does not work.

  Associated Products (209)

  2026 Audi S e-tron GT2025 Audi A32025 Audi A42025 Audi A4 allroad2025 Audi A52025 Audi A62025 Audi A72025 Audi A82025 Audi e-tron2025 Audi e-tron GT2025 Audi Q32025 Audi Q42025 Audi Q52025 Audi Q5 e2025 Audi Q72025 Audi Q82025 Audi RS 32025 Audi RS 52025 Audi RS 6 Avant2025 Audi RS 7+ 189 more
  Associated Documents

  • DownloadMC-10246161-0001.pdf↗
• November 14, 2023•Document ID: 10245675

  Service Bulletin/Repair Instructions
  STRUCTURE

  Mfr Comm. #:

  A6623042030471_7

  Date Added:

  December 6, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information for when the license plate mounting bracket threaded inserts are stripped.

  Associated Products (335)

  2026 Audi S e-tron GT2025 Audi A32025 Audi A42025 Audi A4 allroad2025 Audi A52025 Audi A62025 Audi A72025 Audi A82025 Audi e-tron2025 Audi e-tron GT2025 Audi Q32025 Audi Q42025 Audi Q52025 Audi Q5 e2025 Audi Q72025 Audi Q82025 Audi RS 32025 Audi RS 52025 Audi RS 72025 Audi RS Q8+ 315 more
  Associated Documents

  • DownloadMC-10245675-0001.pdf↗
• November 10, 2023•Document ID: 10245687

  Service Bulletin/Repair Instructions
  BACK OVER PREVENTION:DISPLAY FUNCTION

  Mfr Comm. #:

  A9023522059891_5

  Date Added:

  December 6, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information for the Audi pre sense restricted function icon displayed after the engine is started.

  Associated Products (178)

  2026 Audi S e-tron GT2025 Audi A42025 Audi A4 allroad2025 Audi A52025 Audi A62025 Audi A72025 Audi A82025 Audi e-tron2025 Audi e-tron GT2025 Audi e-tron Sportback2025 Audi Q32025 Audi Q42025 Audi Q52025 Audi Q5 e2025 Audi Q72025 Audi Q82025 Audi RS 52025 Audi RS 72025 Audi RS Q82025 Audi S4+ 158 more
  Associated Documents

  • DownloadMC-10245687-0001.pdf↗
• November 7, 2023•Document ID: 10245285

  Service Bulletin/Repair Instructions
  EQUIPMENT

  Mfr Comm. #:

  A0023812070568_2

  Date Added:

  December 6, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information on the VAS 611 015 PICO-NVH tool for professional noise analysis.

  Associated Products (391)

  2026 Audi S e-tron GT2025 Audi A32025 Audi A42025 Audi A4 allroad2025 Audi A52025 Audi A62025 Audi A72025 Audi A82025 Audi e-tron2025 Audi e-tron GT2025 Audi Q32025 Audi Q42025 Audi Q52025 Audi Q5 e2025 Audi Q72025 Audi Q82025 Audi RS 32025 Audi RS 52025 Audi RS 6 Avant2025 Audi RS 7+ 371 more
  Associated Documents

  • DownloadMC-10245285-0001.pdf↗
• November 1, 2023•Document ID: 10245536

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

  Mfr Comm. #:

  A9123432071056_2

  Date Added:

  December 6, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information for when Outlook contacts are not accessible via the MMI when using Apple devices with MIB3.

  Associated Products (108)

  2024 Audi A42024 Audi A4 allroad2024 Audi A52024 Audi A62024 Audi A6 allroad2024 Audi A72024 Audi A82024 Audi e-tron GT2024 Audi Q52024 Audi Q5 e2024 Audi Q72024 Audi Q82024 Audi RS 52024 Audi RS 6 Avant2024 Audi RS 72024 Audi RS e-tron GT2024 Audi RS Q82024 Audi S42024 Audi S52024 Audi S6+ 88 more
  Associated Documents

  • DownloadMC-10245536-0001.pdf↗
• November 1, 2023•Document ID: 10245527

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  A3423642067653_4

  Date Added:

  December 6, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides instructions for when "Gearbox Malfunction" and/or vehicle does not shift up or down, and/or vehicle is in limp mode home, and/or "reverse gear is unavailable" displayed in the instrument cluster, and/or "You can continue driving (functions limited" with DTCs P071800 and/or P276800 and possible in combination with DTC P081100 and/or P081E00.

  Associated Products (15)

  2023 Audi A42023 Audi A4 allroad2023 Audi A52023 Audi A62023 Audi A6 allroad2023 Audi A72023 Audi Q52022 Audi A42022 Audi A4 allroad2022 Audi Q52021 Audi A42021 Audi A4 allroad2021 Audi Q52020 Audi A42020 Audi Q5
  Associated Documents

  • DownloadMC-10245527-0001.pdf↗