Audi A4 Service Bulletins (2018)

773 manufacturer communications on file.

• October 12, 2023•Document ID: 10244546

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

  Mfr Comm. #:

  A9123332058007_2

  Date Added:

  November 6, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information for when Navigation, Bluetooth, smartphone interface, and voice recognition is not available.

  Associated Products (55)

  2019 Audi A32019 Audi A42019 Audi A52019 Audi Q52019 Audi Q72019 Audi RS 32019 Audi RS 52019 Audi S32019 Audi S42019 Audi S52019 Audi SQ52019 Audi TT2019 Audi TT RS2019 Audi TTS2018 Audi A32018 Audi A42018 Audi A62018 Audi A72018 Audi Q52018 Audi Q7+ 35 more
  Associated Documents

  • DownloadMC-10244546-0001.pdf↗
• October 9, 2023•Document ID: 10243959

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

  Mfr Comm. #:

  A8723572071619_1

  Date Added:

  November 6, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information for when the air conditioning does not cool.

  Associated Products (6)

  2018 Audi A42018 Audi A52018 Audi RS 52018 Audi S42018 Audi S52017 Audi A4
  Associated Documents

  • DownloadMC-10243959-0001.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 (77)

  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+ 57 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 (268)

  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 e-tron Sportback2025 Audi Q32025 Audi Q42025 Audi Q52025 Audi Q5 e2025 Audi Q72025 Audi Q82025 Audi R82025 Audi RS 32025 Audi RS 5+ 248 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 (574)

  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 e-tron Sportback2025 Audi Q32025 Audi Q42025 Audi Q52025 Audi Q5 e2025 Audi Q72025 Audi Q82025 Audi R82025 Audi RS 32025 Audi RS 5+ 554 more
  Associated Documents

  • DownloadMC-10243930-0001.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 (288)

  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+ 268 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 (288)

  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+ 268 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 (288)

  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+ 268 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 (288)

  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+ 268 more
  Associated Documents

  • DownloadMC-10242945-0001.pdf↗
• September 15, 2023•Document ID: 10242940

  Service Bulletin/Repair Instructions
  STEERING

  Mfr Comm. #:

  A442303202256323

  Date Added:

  October 5, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information for when a steering wheel shimmy, vibration, and/or oscillation is reported.

  Associated Products (286)

  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 RS 32025 Audi RS 52025 Audi RS 6 Avant2025 Audi RS 72025 Audi RS Q8+ 266 more
  Associated Documents

  • DownloadMC-10242940-0001.pdf↗
• September 14, 2023•Document ID: 10242942

  Service Bulletin/Repair Instructions
  SERVICE BRAKES

  Mfr Comm. #:

  A462348203418124

  Date Added:

  October 5, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information on brake noise analysis and handling.

  Associated Products (288)

  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+ 268 more
  Associated Documents

  • DownloadMC-10242942-0001.pdf↗
• September 13, 2023•Document ID: 10242906

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

  Mfr Comm. #:

  A0023732061669_2

  Date Added:

  October 5, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information on workshop mode with Audi connect vehicles.

  Associated Products (306)

  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+ 286 more
  Associated Documents

  • DownloadMC-10242906-0001.pdf↗
• September 11, 2023•Document ID: 10242930

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)

  Mfr Comm. #:

  A2723602067906_3

  Date Added:

  October 5, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information for when DTC P0A7D00 is stored.

  Associated Products (225)

  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 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+ 205 more
  Associated Documents

  • DownloadMC-10242930-0001.pdf↗
• September 7, 2023•Document ID: 10242938

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  A3923552059129_4

  Date Added:

  October 5, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information for when there are noises and/or vibrations in tight turns.

  Associated Products (100)

  2023 Audi A42023 Audi A4 allroad2023 Audi A52023 Audi A62023 Audi A6 allroad2023 Audi A72023 Audi Q52023 Audi Q72023 Audi Q82023 Audi RS 52023 Audi RS 6 Avant2023 Audi RS 72023 Audi RS Q82023 Audi S42023 Audi S52023 Audi S62023 Audi S72023 Audi SQ52023 Audi SQ72023 Audi SQ8+ 80 more
  Associated Documents

  • DownloadMC-10242938-0001.pdf↗
• September 7, 2023•Document ID: 10242903

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  A0023712070568_1

  Date Added:

  October 5, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information on professional noise analysis with the VAS 611 015 PICO NVH Tool.

  Associated Products (388)

  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 Q42025 Audi Q52025 Audi Q5 e2025 Audi Q72025 Audi Q82025 Audi RS 32025 Audi RS 52025 Audi RS 6 Avant2025 Audi RS Q82025 Audi S3+ 368 more
  Associated Documents

  • DownloadMC-10242903-0001.pdf↗
• August 23, 2023•Document ID: 10241458

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

  Mfr Comm. #:

  A9123262071264_1

  Date Added:

  September 1, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information for when the customer has concerns about the navigation route guidance.

  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 e-tron Sportback2025 Audi Q42025 Audi Q52025 Audi Q5 e2025 Audi Q72025 Audi R82025 Audi RS 32025 Audi RS 52025 Audi RS 6 Avant2025 Audi RS Q8+ 371 more
  Associated Documents

  • DownloadMC-10241458-0001.pdf↗
• August 18, 2023•Document ID: 10241433

  Service Bulletin/Repair Instructions
  VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

  Mfr Comm. #:

  A8723512064077_2

  Date Added:

  September 1, 2023

  Manufacturer:

  AUDI

  Summary

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

  Associated Products (194)

  2024 Audi A32024 Audi A42024 Audi A4 allroad2024 Audi A52024 Audi A62024 Audi A72024 Audi A82024 Audi e-tron2024 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+ 174 more
  Associated Documents

  • DownloadMC-10241433-0001.pdf↗
• August 10, 2023•Document ID: 10241429

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY:DOOR:HANDLE:EXTERIOR; STRUCTURE:BODY:DOOR:HANDLE:INTERIOR

  Mfr Comm. #:

  A7223492064695_3

  Date Added:

  September 1, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information for an entry/exit assistance comfort concern.

  Associated Products (65)

  2024 Audi A42024 Audi A4 allroad2024 Audi A52024 Audi Q72024 Audi RS 52024 Audi S42024 Audi S52024 Audi SQ72023 Audi A42023 Audi A4 allroad2023 Audi A52023 Audi Q52023 Audi Q72023 Audi RS 52023 Audi S42023 Audi S52023 Audi SQ52023 Audi SQ72022 Audi A42022 Audi A4 allroad+ 45 more
  Associated Documents

  • DownloadMC-10241429-0001.pdf↗
• July 19, 2023•Document ID: 10240154

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

  Mfr Comm. #:

  A9023322059335_4

  Date Added:

  August 4, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information for when there is noise from the area around the instrument cluster.

  Associated Products (318)

  2024 Audi A32024 Audi A42024 Audi A4 allroad2024 Audi A52024 Audi A62024 Audi A72024 Audi A82024 Audi e-tron2024 Audi e-tron GT2024 Audi Q32024 Audi Q42024 Audi Q52024 Audi Q5 e2024 Audi Q72024 Audi Q82024 Audi R82024 Audi RS 32024 Audi RS 52024 Audi RS 6 Avant2024 Audi RS 7+ 298 more
  Associated Documents

  • DownloadMC-10240154-0001.pdf↗
• July 19, 2023•Document ID: 10240152

  Service Bulletin/Repair Instructions
  VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

  Mfr Comm. #:

  A8723452041717_9

  Date Added:

  August 4, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information on the GFF test plan required when replacing the A/C compressor.

  Associated Products (332)

  2024 Audi A32024 Audi A42024 Audi A4 allroad2024 Audi A52024 Audi A62024 Audi A72024 Audi A82024 Audi e-tron2024 Audi e-tron GT2024 Audi Q32024 Audi Q42024 Audi Q52024 Audi Q5 e2024 Audi Q72024 Audi Q82024 Audi R82024 Audi RS 32024 Audi RS 52024 Audi RS 6 Avant2024 Audi RS 7+ 312 more
  Associated Documents

  • DownloadMC-10240152-0001.pdf↗