Audi Q4 Service Bulletins (2023)

811 manufacturer communications on file.

• February 17, 2026•Document ID: 11029370

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  TSB_2059335_6

  Date Added:

  March 3, 2026

  Manufacturer:

  AUDI

  Summary

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

  Associated Products (387)

  2026 Audi A32026 Audi A52026 Audi A62026 Audi A6 allroad2026 Audi A82026 Audi Q42026 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 S e-tron GT2026 Audi SQ52026 Audi SQ7+ 367 more
  Associated Documents

  • DownloadMC-11029370-0001.pdf↗
• February 13, 2026•Document ID: 11029378

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  TSB_2074069_3

  Date Added:

  March 3, 2026

  Manufacturer:

  AUDI

  Summary

  This bulletin provides instructions for the ME 3.5 software update.

  Associated Products (2)

  2023 Audi Q42022 Audi Q4
  Associated Documents

  • DownloadMC-11029378-0001.pdf↗
• February 13, 2026•Document ID: 11029380

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  TSB_2074727_2

  Date Added:

  March 3, 2026

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information when the rear lid opens/closes when cleaning the vehicle.

  Associated Products (118)

  2026 Audi A32026 Audi A52026 Audi A62026 Audi A6 allroad2026 Audi A82026 Audi Q42026 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 S e-tron GT2026 Audi SQ52026 Audi SQ7+ 98 more
  Associated Documents

  • DownloadMC-11029380-0001.pdf↗
• February 12, 2026•Document ID: 11029369

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  TSB_2052680_4

  Date Added:

  March 3, 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 (387)

  2026 Audi A32026 Audi A52026 Audi A62026 Audi A6 allroad2026 Audi A82026 Audi Q42026 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 S e-tron GT2026 Audi SQ52026 Audi SQ7+ 367 more
  Associated Documents

  • DownloadMC-11029369-0001.pdf↗
• February 12, 2026•Document ID: 11029308

  Other
  SUSPENSION

  Mfr Comm. #:

  SM 08-2026

  Date Added:

  March 3, 2026

  Manufacturer:

  VOLKSWAGEN

  Summary

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

  Associated Products (11)

  2026 Audi Q42026 Volkswagen ID.42025 Audi Q42025 Volkswagen ID.42024 Audi Q42024 Volkswagen ID.42023 Audi Q42023 Volkswagen ID.42022 Audi Q42022 Volkswagen ID.42021 Volkswagen ID.4
  Associated Documents

  • DownloadMC-11029308-0001.pdf↗
• February 10, 2026•Document ID: 11029422

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  TSB_2080935_1

  Date Added:

  March 3, 2026

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information when the vehicle loses internet connection intermittently and/or the SOS LED is off and/or the GPS Position is incorrect, and/or there are noises from the front speaker.

  Associated Products (4)

  2025 Audi Q42024 Audi Q42023 Audi Q42022 Audi Q4
  Associated Documents

  • DownloadMC-11029422-0001.pdf↗
• February 6, 2026•Document ID: 11029419

  Service Bulletin/Repair Instructions
  VISIBILITY/WIPER

  Mfr Comm. #:

  TSB_2080917_1

  Date Added:

  March 3, 2026

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information when the air conditioner does not cool the inbterior, or the cooling output is insufficient.

  Associated Products (3)

  2024 Audi Q42023 Audi Q42022 Audi Q4
  Associated Documents

  • DownloadMC-11029419-0001.pdf↗
• February 4, 2026•Document ID: 11029395

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  TSB_2079214_3

  Date Added:

  March 3, 2026

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information regarding fault finding and repair information for electric tailgate.

  Associated Products (225)

  2026 Audi A32026 Audi A52026 Audi A62026 Audi A6 allroad2026 Audi A82026 Audi Q42026 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 S e-tron GT2026 Audi SQ52026 Audi SQ7+ 205 more
  Associated Documents

  • DownloadMC-11029395-0001.pdf↗
• February 3, 2026•Document ID: 11029364

  Other
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  SM 03-2026

  Date Added:

  March 3, 2026

  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 (5)

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

  • DownloadMC-11029364-0001.pdf↗
• January 30, 2026•Document ID: 11028467

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  TSB_2061028_9

  Date Added:

  February 6, 2026

  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 (216)

  2026 Audi A32026 Audi A52026 Audi A62026 Audi A6 allroad2026 Audi A82026 Audi Q42026 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 S e-tron GT2026 Audi SQ52026 Audi SQ7+ 196 more
  Associated Documents

  • DownloadMC-11028467-0001.pdf↗
• January 23, 2026•Document ID: 11028451

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  TSB_2080708_1

  Date Added:

  February 6, 2026

  Manufacturer:

  AUDI

  Summary

  This Pending Service Solution (PSS) requests that technicians enter a record into the PSS database in instances wehre the HV battery surplus solar charging/intelligent charging via the wall box is faulty.

  Associated Products (4)

  2026 Audi Q42025 Audi Q42024 Audi Q42023 Audi Q4
  Associated Documents

  • DownloadMC-11028451-0001.pdf↗
• January 21, 2026•Document ID: 11028448

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  TSB_2080681_1

  Date Added:

  February 6, 2026

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information regarding contact checks for event memories, intermittent.

  Associated Products (387)

  2026 Audi A32026 Audi A52026 Audi A62026 Audi A6 allroad2026 Audi A82026 Audi Q42026 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 S e-tron GT2026 Audi SQ52026 Audi SQ7+ 367 more
  Associated Documents

  • DownloadMC-11028448-0001.pdf↗
• January 21, 2026•Document ID: 11028439

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  TSB_2079214_2

  Date Added:

  February 6, 2026

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information regarding fault finding and repair information for electric tailgate.

  Associated Products (222)

  2026 Audi A32026 Audi A52026 Audi A62026 Audi A82026 Audi Q52026 Audi Q72026 Audi Q82026 Audi RS 32026 Audi RS 72026 Audi RS e-tron GT2026 Audi RS Q82026 Audi S32026 Audi S52026 Audi S82026 Audi S e-tron GT2026 Audi SQ52026 Audi SQ72026 Audi SQ82025 Audi A32025 Audi A4+ 202 more
  Associated Documents

  • DownloadMC-11028439-0001.pdf↗
• January 21, 2026•Document ID: 11028434

  Service Bulletin/Repair Instructions
  VISIBILITY/WIPER

  Mfr Comm. #:

  TSB_2067716_3

  Date Added:

  February 6, 2026

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information when the air conditioner is not working, or has a restricted function; leak at the O-ring.

  Associated Products (217)

  2026 Audi A32026 Audi A52026 Audi A62026 Audi A6 allroad2026 Audi A82026 Audi Q42026 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 S e-tron GT2026 Audi SQ52026 Audi SQ7+ 197 more
  Associated Documents

  • DownloadMC-11028434-0001.pdf↗
• January 15, 2026•Document ID: 11028428

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  TSB_2079292_3

  Date Added:

  February 6, 2026

  Manufacturer:

  AUDI

  Summary

  This bulletinprovides information when the air conditioner control console loses settings after bus sleep cycle.

  Associated Products (4)

  2025 Audi Q42024 Audi Q42023 Audi Q42022 Audi Q4
  Associated Documents

  • DownloadMC-11028428-0001.pdf↗
• January 15, 2026•Document ID: 11028427

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  TSB_2079291_2

  Date Added:

  February 6, 2026

  Manufacturer:

  AUDI

  Summary

  This bulletin buttons are flickering on the air conditioner control console.

  Associated Products (4)

  2025 Audi Q42024 Audi Q42023 Audi Q42022 Audi Q4
  Associated Documents

  • DownloadMC-11028427-0001.pdf↗
• January 14, 2026•Document ID: 11028402

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  TSB_2072873_6

  Date Added:

  February 6, 2026

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information when the volume control is not working; MIB3; U11B900.

  Associated Products (21)

  2025 Audi e-tron GT2025 Audi Q42025 Audi RS e-tron GT2024 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 GT2023 Audi S32022 Audi A32022 Audi e-tron GT2022 Audi Q42022 Audi RS 32022 Audi RS e-tron GT+ 1 more
  Associated Documents

  • DownloadMC-11028402-0001.pdf↗
• January 14, 2026•Document ID: 11028401

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  TSB_2069416_2

  Date Added:

  February 6, 2026

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information for when the 12V socket and/or the cigarette lighter are not working.

  Associated Products (262)

  2026 Audi A32026 Audi A52026 Audi A62026 Audi A6 allroad2026 Audi A82026 Audi Q42026 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 S e-tron GT2026 Audi SQ52026 Audi SQ7+ 242 more
  Associated Documents

  • DownloadMC-11028401-0001.pdf↗
• January 14, 2026•Document ID: 11028398

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  TSB_2060750_5

  Date Added:

  February 6, 2026

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information regarding UV leak additive for finding oil leaks.

  Associated Products (400)

  2026 Audi A32026 Audi A52026 Audi A62026 Audi A6 allroad2026 Audi A82026 Audi Q42026 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 S e-tron GT2026 Audi SQ52026 Audi SQ7+ 380 more
  Associated Documents

  • DownloadMC-11028398-0001.pdf↗
• January 13, 2026•Document ID: 11028415

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  TSB_2079520_3

  Date Added:

  February 6, 2026

  Manufacturer:

  AUDI

  Summary

  This bulletin provides basic information on damaged high-voltage batteries.

  Associated Products (44)

  2026 Audi Q42026 Audi RS e-tron GT2026 Audi S e-tron GT2025 Audi A62025 Audi e-tron GT2025 Audi Q42025 Audi Q5 e2025 Audi Q62025 Audi Q82025 Audi RS e-tron GT2025 Audi S62025 Audi SQ62025 Audi SQ82024 Audi e-tron GT2024 Audi Q42024 Audi Q5 e2024 Audi Q82024 Audi RS e-tron GT2024 Audi SQ82023 Audi e-tron+ 24 more
  Associated Documents

  • DownloadMC-11028415-0001.pdf↗