Audi A4 Service Bulletins (2018)

773 manufacturer communications on file.

• December 21, 2023•Document ID: 10248208

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS; ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE

  Mfr Comm. #:

  A912306202432310

  Date Added:

  January 4, 2024

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information when the parking assistance provides false warnings.

  Associated Products (333)

  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 Q32023 Audi Q42023 Audi Q52023 Audi Q72023 Audi Q82023 Audi R82023 Audi RS 32023 Audi RS 52023 Audi RS 6 Avant2023 Audi RS 7+ 313 more
  Associated Documents

  • DownloadMC-10248208-0001.pdf↗
• December 21, 2023•Document ID: 10248153

  Service Bulletin/Repair Instructions
  FUEL SYSTEM, OTHER:KINETIC:FLYWHEEL,BEARINGS; POWER TRAIN

  Mfr Comm. #:

  A1323222072511_1

  Date Added:

  January 4, 2024

  Manufacturer:

  AUDI

  Summary

  This bulletin provides service information when there are noises from the drivetrain, dual mass flywheel.

  Associated Products (40)

  2024 Audi A42024 Audi A4 allroad2024 Audi A62024 Audi A6 allroad2024 Audi A72024 Audi Q52024 Audi Q5 e2023 Audi A42023 Audi A4 allroad2023 Audi A62023 Audi A6 allroad2023 Audi A72023 Audi Q52022 Audi A42022 Audi A4 allroad2022 Audi A62022 Audi A6 allroad2022 Audi A72022 Audi A7 e2022 Audi Q5+ 20 more
  Associated Documents

  • DownloadMC-10248153-0001.pdf↗
• December 13, 2023•Document ID: 10247205

  Service Bulletin/Repair Instructions
  SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT; UNKNOWN OR OTHER; ELECTRICAL SYSTEM:ADAS:HILL DESCENT ASSIST:SENSOR

  Mfr Comm. #:

  A4523362072304_1

  Date Added:

  January 4, 2024

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information for when the ABS/ESC speed sensor has an implausible signal.

  Associated Products (341)

  2025 Audi RS 6 Avant2024 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 Avant+ 321 more
  Associated Documents

  • DownloadMC-10247205-0001.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↗
• 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 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 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↗
• October 30, 2023•Document ID: 10244595

  Service Bulletin/Repair Instructions
  EXTERIOR LIGHTING:TAIL LIGHTS; EXTERIOR LIGHTING:HEADLIGHTS

  Mfr Comm. #:

  A9423672071954_1

  Date Added:

  November 6, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information pertaining to when there are foreign objects inside of a headlight or taillight.

  Associated Products (395)

  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 R82025 Audi RS 32025 Audi RS 52025 Audi RS 6 Avant+ 375 more
  Associated Documents

  • DownloadMC-10244595-0001.pdf↗
• October 25, 2023•Document ID: 10244517

  Service Bulletin/Repair Instructions
  EQUIPMENT:OTHER:LABELS

  Mfr Comm. #:

  A7423262071893_1

  Date Added:

  November 6, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides damage assessment guidelines for textile seat covers.

  Associated Products (319)

  2023 Audi A32023 Audi A42023 Audi A4 allroad2023 Audi A52023 Audi A62023 Audi A6 allroad2023 Audi A72023 Audi A82023 Audi Q32023 Audi Q52023 Audi Q72023 Audi Q82023 Audi R82023 Audi RS 32023 Audi RS 52023 Audi RS 6 Avant2023 Audi RS 72023 Audi RS Q82023 Audi S32023 Audi S4+ 299 more
  Associated Documents

  • DownloadMC-10244517-0001.pdf↗
• October 24, 2023•Document ID: 10244508

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  A6623032060333_4

  Date Added:

  November 6, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information for when the black optic trim is discolored.

  Associated Products (201)

  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+ 181 more
  Associated Documents

  • DownloadMC-10244508-0001.pdf↗
• October 23, 2023•Document ID: 10244532

  Service Bulletin/Repair Instructions
  VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REFRIGERANT HOSES AND FITTINGS

  Mfr Comm. #:

  A8723602064077_3

  Date Added:

  November 6, 2023

  Manufacturer:

  AUDI

  Summary

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

  Associated Products (195)

  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 Q52024 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+ 175 more
  Associated Documents

  • DownloadMC-10244532-0001.pdf↗
• October 23, 2023•Document ID: 10244476

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

  Mfr Comm. #:

  A2723612067906_4

  Date Added:

  November 6, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information for when DTC P0A7D00 is stored.

  Associated Products (223)

  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+ 203 more
  Associated Documents

  • DownloadMC-10244476-0001.pdf↗
• October 17, 2023•Document ID: 10244310

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  SM 50-2023

  Date Added:

  November 6, 2023

  Manufacturer:

  AUDI

  Summary

  This special notice is to inform dealers to return the parts listed if it meets the criteria provided.

  Associated Products (77)

  2024 Volkswagen Atlas2024 Volkswagen Atlas Cross Sport2023 Audi A32023 Audi A42023 Audi A52023 Audi A62023 Audi Q32023 Audi Q52023 Audi Q72023 Audi TT2023 Volkswagen Arteon2023 Volkswagen GTI2023 Volkswagen Tiguan2022 Audi A32022 Audi A42022 Audi A52022 Audi A62022 Audi A72022 Audi A82022 Audi Q3+ 57 more
  Associated Documents

  • DownloadMC-10244310-0001.pdf↗
• October 16, 2023•Document ID: 10244325

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; EQUIPMENT

  Mfr Comm. #:

  A0023782066297_4

  Date Added:

  November 6, 2023

  Manufacturer:

  AUDI

  Summary

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

  Associated Products (228)

  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 RS 32025 Audi RS 52025 Audi RS 6 Avant2025 Audi RS 72025 Audi RS Q82025 Audi S3+ 208 more
  Associated Documents

  • DownloadMC-10244325-0001.pdf↗
• October 13, 2023•Document ID: 10244467

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  A0123812028842_4

  Date Added:

  November 6, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides instructions regarding unauthorized chip tuning (TD1).

  Associated Products (379)

  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+ 359 more
  Associated Documents

  • DownloadMC-10244467-0001.pdf↗
• October 13, 2023•Document ID: 10244320

  Service Bulletin/Repair Instructions
  EQUIPMENT; ELECTRICAL SYSTEM

  Mfr Comm. #:

  A0023762071721_1

  Date Added:

  November 6, 2023

  Manufacturer:

  AUDI

  Summary

  This bulletin provides information for when unauthorized/unjustified DTC memory entries are captured in ODIS test Plans (Ghost faults).

  Associated Products (385)

  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 RS 32025 Audi RS 52025 Audi RS 6 Avant2025 Audi RS Q82025 Audi S32025 Audi S4+ 365 more
  Associated Documents

  • DownloadMC-10244320-0001.pdf↗