Audi Q4 Service Bulletins (2023)

811 manufacturer communications on file.

• September 12, 2025•Document ID: 11023764

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  TSB_2074058_3

  Date Added:

  October 3, 2025

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information when the exterior black optic trim is spotted and/or peeling.

  Associated Products (27)

  2026 Audi S e-tron GT2025 Audi A32025 Audi A62025 Audi e-tron GT2025 Audi Q42025 Audi Q62025 Audi S32025 Audi S62025 Audi SQ62024 Audi A32024 Audi e-tron GT2024 Audi Q42024 Audi RS 32024 Audi RS e-tron GT2024 Audi S32023 Audi A32023 Audi e-tron GT2023 Audi Q42023 Audi RS 32023 Audi RS e-tron GT+ 7 more
  Associated Documents

  • DownloadMC-11023764-0001.pdf↗
• September 12, 2025•Document ID: 11023742

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  TSB_2064077_8

  Date Added:

  October 3, 2025

  Manufacturer:

  AUDI

  Summary

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

  Associated Products (187)

  2026 Audi A6 allroad2026 Audi e-tron GT2026 Audi Q42026 Audi Q72026 Audi Q82026 Audi RS 6 Avant2026 Audi RS 72026 Audi RS e-tron GT2026 Audi RS Q82026 Audi S e-tron GT2026 Audi SQ72026 Audi SQ82025 Audi A42025 Audi A4 allroad2025 Audi A52025 Audi A62025 Audi A6 allroad2025 Audi A72025 Audi A82025 Audi e-tron GT+ 167 more
  Associated Documents

  • DownloadMC-11023742-0001.pdf↗
• September 11, 2025•Document ID: 11023812

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  TSB_2079285_1

  Date Added:

  October 3, 2025

  Manufacturer:

  AUDI

  Summary

  This bulletin provides ionformation before replacing the emergency call module J949.

  Associated Products (38)

  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 Q32023 Audi Q42023 Audi Q52023 Audi Q5 e2023 Audi Q72023 Audi Q82023 Audi R82023 Audi RS 32023 Audi RS 5+ 18 more
  Associated Documents

  • DownloadMC-11023812-0001.pdf↗
• September 11, 2025•Document ID: 11023811

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  TSB_2079283_1

  Date Added:

  October 3, 2025

  Manufacturer:

  AUDI

  Summary

  This bulletin provides sevice info regarding the bluetooth connection with an Apple iPhone.

  Associated Products (296)

  2026 Audi A32026 Audi A6 allroad2026 Audi A82026 Audi e-tron GT2026 Audi Q42026 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 allroad+ 276 more
  Associated Documents

  • DownloadMC-11023811-0001.pdf↗
• September 11, 2025•Document ID: 11023749

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  TSB_2066297_5

  Date Added:

  October 3, 2025

  Manufacturer:

  AUDI

  Summary

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

  Associated Products (256)

  2026 Audi A32026 Audi A6 allroad2026 Audi A82026 Audi e-tron GT2026 Audi Q42026 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 allroad+ 236 more
  Associated Documents

  • DownloadMC-11023749-0001.pdf↗
• September 10, 2025•Document ID: 11023734

  Service Bulletin/Repair Instructions
  VISIBILITY/WIPER

  Mfr Comm. #:

  TSB_2041717_14

  Date Added:

  October 3, 2025

  Manufacturer:

  AUDI

  Summary

  This bujlletin provides information regarding the GFF test plan required for A/C compressor replacements regardless of the concern.

  Associated Products (394)

  2026 Audi A32026 Audi A6 allroad2026 Audi A82026 Audi e-tron GT2026 Audi Q42026 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 allroad+ 374 more
  Associated Documents

  • DownloadMC-11023734-0001.pdf↗
• September 9, 2025•Document ID: 11023800

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  TSB_2079214_1

  Date Added:

  October 3, 2025

  Manufacturer:

  AUDI

  Summary

  This bulletin provides workshop information for fault findinga nd repair for the electric tailgate.

  Associated Products (188)

  2026 Audi A32026 Audi RS 32026 Audi S32026 Audi S e-tron GT2025 Audi A32025 Audi A42025 Audi A4 allroad2025 Audi A52025 Audi A62025 Audi A6 allroad2025 Audi A82025 Audi e-tron GT2025 Audi Q32025 Audi Q42025 Audi Q52025 Audi Q5 e2025 Audi Q62025 Audi Q72025 Audi Q82025 Audi RS 3+ 168 more
  Associated Documents

  • DownloadMC-11023800-0001.pdf↗
• August 29, 2025•Document ID: 11022711

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  TSB_2075264_4

  Date Added:

  September 4, 2025

  Manufacturer:

  AUDI

  Summary

  This bulletin provides informaion when there are reflections on the window shield on vehicles with a Head Up Display (HUD).

  Associated Products (5)

  2026 Audi Q42025 Audi Q42024 Audi Q42023 Audi Q42022 Audi Q4
  Associated Documents

  • DownloadMC-11022711-0001.pdf↗
• August 29, 2025•Document ID: 11022715

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  TSB_2079118_1

  Date Added:

  September 4, 2025

  Manufacturer:

  AUDI

  Summary

  This bulletin provides tips for improving the robustness of the Bluetooth and CarPlay connection.

  Associated Products (296)

  2026 Audi A32026 Audi A6 allroad2026 Audi A82026 Audi e-tron GT2026 Audi Q42026 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 allroad+ 276 more
  Associated Documents

  • DownloadMC-11022715-0001.pdf↗
• August 29, 2025•Document ID: 11022710

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  TSB_2073747_3

  Date Added:

  September 4, 2025

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information for when there are scratches or a coating on the cover of the instrument cluster, or there are particles or insects inside of the housing.

  Associated Products (318)

  2026 Audi A32026 Audi A6 allroad2026 Audi A82026 Audi e-tron GT2026 Audi Q42026 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 allroad+ 298 more
  Associated Documents

  • DownloadMC-11022710-0001.pdf↗
• August 28, 2025•Document ID: 11022704

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  TSB_2042920_3

  Date Added:

  September 4, 2025

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information when there is corrosion on the tailpipes.

  Associated Products (394)

  2026 Audi A32026 Audi A6 allroad2026 Audi A82026 Audi e-tron GT2026 Audi Q42026 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 allroad+ 374 more
  Associated Documents

  • DownloadMC-11022704-0001.pdf↗
• August 26, 2025•Document ID: 11022698

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  TSB_2061976_4

  Date Added:

  September 4, 2025

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information for wire harness repairs and documentation.

  Associated Products (296)

  2026 Audi A32026 Audi A6 allroad2026 Audi A82026 Audi e-tron GT2026 Audi Q42026 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 allroad+ 276 more
  Associated Documents

  • DownloadMC-11022698-0001.pdf↗
• August 25, 2025•Document ID: 11022719

  Other
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  SM 45-2025

  Date Added:

  September 4, 2025

  Manufacturer:

  AUDI

  Summary

  This special notice is to inform dealers to return the parts listed and only order the successor parts going forward.

  Associated Products (69)

  2026 Audi A32026 Audi e-tron GT2026 Audi Q32026 Audi Q42026 Audi Q62026 Audi Q82026 Audi RS 32026 Volkswagen ID.42026 Volkswagen ID. Buzz2025 Audi A32025 Audi A62025 Audi e-tron GT2025 Audi Q32025 Audi Q42025 Audi Q62025 Audi Q82025 Audi RS 32025 Volkswagen ID.42025 Volkswagen ID. Buzz2024 Audi A3+ 49 more
  Associated Documents

  • DownloadMC-11022719-0001.pdf↗
• August 19, 2025•Document ID: 11022671

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  TSB_2076184_2

  Date Added:

  September 4, 2025

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information when the front seat makes creaking/squeaking noises.

  Associated Products (59)

  2026 Audi Q42025 Audi A32025 Audi A42025 Audi A4 allroad2025 Audi A52025 Audi Q32025 Audi Q42025 Audi RS 52025 Audi S32025 Audi S42025 Audi S52024 Audi A32024 Audi A42024 Audi A4 allroad2024 Audi A52024 Audi Q32024 Audi Q42024 Audi RS 32024 Audi RS 52024 Audi S3+ 39 more
  Associated Documents

  • DownloadMC-11022671-0001.pdf↗
• August 19, 2025•Document ID: 11022664

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  TSB_2070568_5

  Date Added:

  September 4, 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-11022664-0001.pdf↗
• August 15, 2025•Document ID: 11022668

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  TSB_2074436_2

  Date Added:

  September 4, 2025

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information when the horn sound quality is poor.

  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-11022668-0001.pdf↗
• August 2, 2025•Document ID: 11022634

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  TSB_2061028_8

  Date Added:

  September 4, 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-11022634-0001.pdf↗
• August 1, 2025•Document ID: 11022645

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  TSB_2078652_1

  Date Added:

  September 4, 2025

  Manufacturer:

  AUDI

  Summary

  This TSB provides service information regarding noises from the sliding sunroof.

  Associated Products (231)

  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+ 211 more
  Associated Documents

  • DownloadMC-11022645-0001.pdf↗
• August 1, 2025•Document ID: 11022633

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  TSB_2060750_4

  Date Added:

  September 4, 2025

  Manufacturer:

  AUDI

  Summary

  This bulleitn provides information regarding UV Leak additive for finding oil leaks.

  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-11022633-0001.pdf↗
• August 1, 2025•Document ID: 11022630

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  AOS-25-47

  Date Added:

  September 4, 2025

  Manufacturer:

  AUDI

  Summary

  This is a notice for software changes with the ODIS diagnostic program to correct the communication during vehicle programming function: The hotfix is to correct the issue: Issue seen: ODS5003E Infrastructure Guided Fault Finding: An internal fatal error occurred during the G929 - Vehicle Interior Carbon Dioxide Concentration Sensor function test plan. NOTE: This ODS error could show up on any other GFF function test plans as well.

  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-11022630-0001.pdf↗