Audi A4 Service Bulletins

1,263 manufacturer communications on file.

• January 8, 2021•Document ID: 10185680

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:SOFTWARE; SEATS

  Mfr Comm. #:

  A7221312060085_4

  Date Added:

  February 4, 2021

  Manufacturer:

  AUDI

  Summary

  This bulletin contains a software update that addresses the sporadic issue where the front seats move into an implausible position.

  Associated Products (3)

  2021 Audi A42021 Audi A52021 Audi RS 5
  Associated Documents

  • DownloadMC-10185680-0001.pdf↗
• December 18, 2020•Document ID: 10185274

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:SOFTWARE; SEATS

  Mfr Comm. #:

  A7220302060085_3

  Date Added:

  January 8, 2021

  Manufacturer:

  AUDI

  Summary

  This bulletin contains a software update that addresses the sporadic issue where the front seats move into an implausible position.

  Associated Products (3)

  2021 Audi A42021 Audi A52021 Audi Q7
  Associated Documents

  • DownloadMC-10185274-0001.pdf↗
• December 18, 2020•Document ID: 10185232

  Service Bulletin/Repair Instructions
  EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; ENGINE

  Mfr Comm. #:

  A5520512014055_8

  Date Added:

  January 8, 2021

  Manufacturer:

  AUDI

  Summary

  This bulletin contains instructions for addressing discoloration due to moisture on a new vehicle.

  Associated Products (19)

  2021 Audi A42021 Audi A52021 Audi A62021 Audi A72021 Audi e-tron2021 Audi Q52021 Audi Q82021 Audi RS 52021 Audi RS 72021 Audi RS Q82021 Audi S42021 Audi S52021 Audi S62021 Audi S72021 Audi SQ52021 Audi SQ82021 Audi TT2021 Audi TT RS2021 Audi TTS
  Associated Documents

  • DownloadMC-10185232-0001.pdf↗
• December 18, 2020•Document ID: 10185155

  Service Bulletin/Repair Instructions
  EQUIPMENT

  Mfr Comm. #:

  SM C-2020

  Date Added:

  January 8, 2021

  Manufacturer:

  AUDI

  Summary

  This special notice is to inform dealers to return the part numbers listed (State of California only).

  Associated Products (30)

  2021 Audi A42021 Audi A52021 Audi A62021 Audi A7 e2021 Audi A8 L e2021 Audi e-tron2021 Audi Q32021 Audi Q52021 Audi Q72021 Audi Q82021 Audi RS Q82021 Audi S42021 Audi S52021 Audi S62021 Audi S82021 Audi SQ52021 Audi SQ72021 Audi SQ82021 Audi TT2021 Audi TT RS+ 10 more
  Associated Documents

  • DownloadMC-10185155-0001.pdf↗
• December 17, 2020•Document ID: 10185256

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:PROPULSION SYSTEM: CABLES; EQUIPMENT

  Mfr Comm. #:

  A5320042043016_2

  Date Added:

  January 8, 2021

  Manufacturer:

  AUDI

  Summary

  This bulletin contains repair instructions for when cables are hanging in view with no DTCs.

  Associated Products (37)

  2022 Audi A42022 Audi A52022 Audi A62022 Audi A72022 Audi A82022 Audi e-tron2022 Audi Q72022 Audi Q82022 Audi RS 52022 Audi RS 6 Avant2022 Audi RS 72022 Audi RS Q82022 Audi S42022 Audi S52022 Audi S62022 Audi S72022 Audi S82022 Audi SQ72022 Audi SQ82021 Audi A4+ 17 more
  Associated Documents

  • DownloadMC-10185256-0001.pdf↗
• December 17, 2020•Document ID: 10185228

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  A3420502061714_1

  Date Added:

  January 8, 2021

  Manufacturer:

  AUDI

  Summary

  This bulletin contains repair instructions for resolving a leak on the transmission case.

  Associated Products (4)

  2021 Audi A42021 Audi A52021 Audi A62021 Audi Q5
  Associated Documents

  • DownloadMC-10185228-0001.pdf↗
• December 10, 2020•Document ID: 10185221

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY

  Mfr Comm. #:

  A0020432061669_1

  Date Added:

  January 8, 2021

  Manufacturer:

  AUDI

  Summary

  This informational bulletin contains instructions for Audi connect before performing any MMI work.

  Associated Products (58)

  2023 Audi A42023 Audi A52023 Audi A62023 Audi A72023 Audi e-tron2023 Audi Q72023 Audi Q82023 Audi RS 52023 Audi RS 72023 Audi S52023 Audi S62023 Audi S72023 Audi SQ52022 Audi A32022 Audi A42022 Audi A52022 Audi A62022 Audi A72022 Audi e-tron2022 Audi Q3+ 38 more
  Associated Documents

  • DownloadMC-10185221-0001.pdf↗
• December 9, 2020•Document ID: 10185283

  Service Bulletin/Repair Instructions
  EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT:ELECTRICAL

  Mfr Comm. #:

  A9120432061625_1

  Date Added:

  January 8, 2021

  Manufacturer:

  AUDI

  Summary

  SOS emergency call malfunction, DTC B129B11 and B129C11 are stored in the emergency call control module

  Associated Products (5)

  2021 Audi A42021 Audi A52021 Audi RS 52021 Audi S42021 Audi S5
  Associated Documents

  • DownloadMC-10185283-0001.pdf↗
• December 7, 2020•Document ID: 10185230

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  A3920382060169_2

  Date Added:

  January 8, 2021

  Manufacturer:

  AUDI

  Summary

  This bulletin contains instructions for when DTC U101300 is logged with sports differential warning lamps or messages.

  Associated Products (18)

  2021 Audi A42021 Audi A52021 Audi A62021 Audi A72021 Audi A82021 Audi Q52021 Audi Q72021 Audi RS 52021 Audi RS 72021 Audi RS Q82021 Audi S42021 Audi S52021 Audi S62021 Audi S72021 Audi S82021 Audi SQ52021 Audi SQ72021 Audi SQ8
  Associated Documents

  • DownloadMC-10185230-0001.pdf↗
• December 2, 2020•Document ID: 10185210

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  21A4S4ALRDCSDEL

  Date Added:

  January 8, 2021

  Manufacturer:

  AUDI

  Summary

  Infotainment Section: ADDED: Check radio settings and ensure 'Online additional data' is toggled on and 'online station tracking' is set to Automatic

  Associated Products (2)

  2021 Audi A42021 Audi S4
  Associated Documents

  • DownloadMC-10185210-0001.pdf↗
• November 24, 2020•Document ID: 10183484

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION

  Mfr Comm. #:

  A9120392061490_1

  Date Added:

  December 4, 2020

  Manufacturer:

  AUDI

  Summary

  This bulletin covers Audi connect: oil level in the myAudi app is implausible

  Associated Products (19)

  2021 Audi A42021 Audi A52021 Audi A62021 Audi A72021 Audi A82021 Audi Q52021 Audi Q72021 Audi Q82021 Audi RS 52021 Audi RS 72021 Audi RS Q82021 Audi S42021 Audi S52021 Audi S62021 Audi S72021 Audi S82021 Audi SQ52021 Audi SQ72021 Audi SQ8
  Associated Documents

  • DownloadMC-10183484-0001.pdf↗
• November 18, 2020•Document ID: 10183457

  Service Bulletin/Repair Instructions
  EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT

  Mfr Comm. #:

  A4620192061331_1

  Date Added:

  December 4, 2020

  Manufacturer:

  AUDI

  Summary

  This bulletin contains instructions for addressing an ABS warning light with DTCs C050200 and/or C050800.

  Associated Products (5)

  2021 Audi A42021 Audi A52021 Audi RS 52021 Audi S42021 Audi S5
  Associated Documents

  • DownloadMC-10183457-0001.pdf↗
• November 17, 2020•Document ID: 10183468

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

  Mfr Comm. #:

  A9120362061345_1

  Date Added:

  December 4, 2020

  Manufacturer:

  AUDI

  Summary

  This informational bulletin contains information regarding connectivity issues.

  Associated Products (23)

  2022 Audi A42022 Audi A52022 Audi S42022 Audi S52021 Audi A42021 Audi A52021 Audi A62021 Audi A72021 Audi A82021 Audi Q52021 Audi Q72021 Audi Q82021 Audi RS 52021 Audi RS 72021 Audi RS Q82021 Audi S42021 Audi S52021 Audi S62021 Audi S72021 Audi S8+ 3 more
  Associated Documents

  • DownloadMC-10183468-0001.pdf↗
• November 17, 2020•Document ID: 10183456

  Service Bulletin/Repair Instructions
  EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; SERVICE BRAKES, AIR:DISC:PADS

  Mfr Comm. #:

  A4620182061403_1

  Date Added:

  December 4, 2020

  Manufacturer:

  AUDI

  Summary

  This bulletin contains instructions for addressing a brake pad wear indicator light with no DTCs.

  Associated Products (5)

  2021 Audi A42021 Audi A52021 Audi RS 52021 Audi S42021 Audi S5
  Associated Documents

  • DownloadMC-10183456-0001.pdf↗
• November 6, 2020•Document ID: 10182488

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:SOFTWARE

  Mfr Comm. #:

  A9120272061257_1

  Date Added:

  December 4, 2020

  Manufacturer:

  AUDI

  Summary

  This bulletin contains instructions regarding Audi connect software failures and how to resolve it.

  Associated Products (17)

  2021 Audi A42021 Audi A52021 Audi A62021 Audi A72021 Audi A82021 Audi e-tron2021 Audi Q72021 Audi Q82021 Audi RS 52021 Audi RS 72021 Audi RS Q82021 Audi S42021 Audi S52021 Audi S62021 Audi S82021 Audi SQ72021 Audi SQ8
  Associated Documents

  • DownloadMC-10182488-0001.pdf↗
• November 4, 2020•Document ID: 10182479

  Service Bulletin/Repair Instructions
  EQUIPMENT

  Mfr Comm. #:

  2010-2021EngOil

  Date Added:

  December 4, 2020

  Manufacturer:

  AUDI

  Summary

  Added Saga Part number for 0W40 oil: SAGA Part: G E55040S0

  Associated Products (25)

  2021 Audi A42021 Audi A52021 Audi A62021 Audi A72021 Audi A7 e2021 Audi A8 L e2021 Audi Q52021 Audi Q72021 Audi Q82021 Audi R82021 Audi RS 52021 Audi RS 6 Avant2021 Audi RS 72021 Audi RS Q82021 Audi S42021 Audi S52021 Audi S62021 Audi S72021 Audi S82021 Audi SQ5+ 5 more
  Associated Documents

  • DownloadMC-10182479-0001.pdf↗
• October 29, 2020•Document ID: 10182072

  Service Bulletin/Repair Instructions
  EQUIPMENT; ELECTRICAL SYSTEM

  Mfr Comm. #:

  21A4S4TECHREP

  Date Added:

  November 5, 2020

  Manufacturer:

  AUDI

  Summary

  Driver Assistance Section: ADDED: "Activate rear cross traffic assist (if equipped)"

  Associated Products (2)

  2021 Audi A42021 Audi S4
  Associated Documents

  • DownloadMC-10182072-0001.pdf↗
• October 27, 2020•Document ID: 10182070

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  A9120252059528_2

  Date Added:

  November 5, 2020

  Manufacturer:

  AUDI

  Summary

  This bulletin contains ODIS instructions for DTC B200096 or B200000 with an SOS malfunction warning displayed in the instrument cluster.

  Associated Products (18)

  2021 Audi A42021 Audi A52021 Audi A62021 Audi A72021 Audi A82021 Audi e-tron2021 Audi Q52021 Audi Q72021 Audi Q82021 Audi RS 6 Avant2021 Audi RS 72021 Audi RS Q82021 Audi S62021 Audi S72021 Audi S82021 Audi SQ52021 Audi SQ72021 Audi SQ8
  Associated Documents

  • DownloadMC-10182070-0001.pdf↗
• October 27, 2020•Document ID: 10181981

  Service Bulletin/Repair Instructions
  STEERING:STEERING WHEEL /HANDLE BAR:HAND HEATER/COOLER

  Mfr Comm. #:

  A4820912053869_4

  Date Added:

  November 5, 2020

  Manufacturer:

  AUDI

  Summary

  This bulletin contains repair instructions for when DTC B145504 with symptom code 7340800.

  Associated Products (37)

  2022 Audi A42022 Audi A52022 Audi A62022 Audi A82022 Audi e-tron2022 Audi Q32022 Audi Q72022 Audi Q82022 Audi RS 6 Avant2022 Audi RS 72022 Audi S42022 Audi S52022 Audi S62022 Audi S72022 Audi S82022 Audi SQ52021 Audi A42021 Audi A52021 Audi A62021 Audi A7+ 17 more
  Associated Documents

  • DownloadMC-10181981-0001.pdf↗
• October 26, 2020•Document ID: 10182046

  Service Bulletin/Repair Instructions
  EQUIPMENT; ELECTRICAL SYSTEM

  Mfr Comm. #:

  A9120242026611_7

  Date Added:

  November 5, 2020

  Manufacturer:

  AUDI

  Summary

  This bulletin contains a guide for troubleshooting HD radio issues.

  Associated Products (43)

  2022 Audi A42022 Audi A52022 Audi A62022 Audi A82022 Audi e-tron2022 Audi Q32022 Audi Q72022 Audi Q82022 Audi RS 72022 Audi RS Q82022 Audi S42022 Audi S52022 Audi S62022 Audi S72022 Audi S82022 Audi SQ52022 Audi SQ72022 Audi SQ82021 Audi A42021 Audi A5+ 23 more
  Associated Documents

  • DownloadMC-10182046-0001.pdf↗