Audi A4 Service Bulletins (2018)
773 manufacturer communications on file.
- May 6, 2026•Document ID: 11033475Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- TSB_2074808_4
- Date Added:
- June 4, 2026
- Manufacturer:
- AUDI
SummaryThe high-voltage batteries in electric vehicles are subject to various ageing effects which could lead to the energy content (energy density) being reduced. This reduction in the energy content, which is due to factors. Revised header. Added Model years
Associated Products (365)Associated Documents - April 30, 2026•Document ID: 11032165Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- TSB_2080517_3
- Date Added:
- May 5, 2026
- Manufacturer:
- AUDI
SummaryThis bulletin provides informaiotn when the starter battery is discharged or defective.
Associated Products (324)Associated Documents - April 30, 2026•Document ID: 11032131Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- TSB_2022032_12
- Date Added:
- May 5, 2026
- Manufacturer:
- AUDI
SummaryThis bulletin provides diagnostic information for the vehicle locking system.
Associated Products (391)Associated Documents - April 22, 2026•Document ID: 11032137Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- TSB_2070568_6
- Date Added:
- May 5, 2026
- Manufacturer:
- AUDI
SummaryThis bulletin provides information about professional noise analysis with the VAS 611 015 PICO-NVH tool
Associated Products (410)Associated Documents - March 27, 2026•Document ID: 11031064Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- TSB_2081531_1
- Date Added:
- April 7, 2026
- Manufacturer:
- AUDI
SummaryThis Reporting obligation requests that technicians contact the Technical Assistance Center (TAC) when the diagnostic tester refers to this reportin gobligation or to TPI 2033392.
Associated Products (391)Associated Documents - March 26, 2026•Document ID: 11031053Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- TSB_2081409_1
- Date Added:
- April 7, 2026
- Manufacturer:
- AUDI
SummaryThis bulletin provides informaiton regarding the Universal Traffic Recorder.
Associated Products (305)Associated Documents - March 25, 2026•Document ID: 11030994Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- TSB_2062633_7
- Date Added:
- April 7, 2026
- Manufacturer:
- AUDI
SummaryThis bulleitn provides informaiotn when there are cracking/craking noises during load changes, or sever vehicle body torsion.
Associated Products (66)Associated Documents - March 24, 2026•Document ID: 11030983Service Bulletin/Repair InstructionsSUSPENSION
- Mfr Comm. #:
- TSB_2023187_8
- Date Added:
- April 7, 2026
- Manufacturer:
- AUDI
SummaryThis bulletin provides informaiotn regarding squeaking noises when steering or maneuvering.
Associated Products (391)Associated Documents - March 20, 2026•Document ID: 11031002Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- TSB_2074766_3
- Date Added:
- April 7, 2026
- Manufacturer:
- AUDI
SummaryThis bulletin provides information when there are humming noises when cornering; DL-382.
Associated Products (11)Associated Documents - March 20, 2026•Document ID: 11031051Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- TSB_2081405_1
- Date Added:
- April 7, 2026
- Manufacturer:
- AUDI
SummaryThis bulletin provides informaiotn about various infortainment system complaints.
Associated Products (387)Associated Documents - March 20, 2026•Document ID: 11031003Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- TSB_2074823_2
- Date Added:
- April 7, 2026
- Manufacturer:
- AUDI
SummaryThis bulletin provides information when the hydraulic pump cannot be adapted - P17EF00 in gearbox control unit.
Associated Products (57)Associated Documents - March 17, 2026•Document ID: 11030985Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- TSB_2024323_13
- Date Added:
- April 7, 2026
- Manufacturer:
- AUDI
SummaryThis bulletin provides information when the parking assistance gives false warnings.
Associated Products (404)Associated Documents - March 13, 2026•Document ID: 11030987Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- TSB_2051095_11
- Date Added:
- April 7, 2026
- Manufacturer:
- AUDI
SummaryThis bulletin provides information about where to download the Audi frequency app.
Associated Products (328)Associated Documents - March 4, 2026•Document ID: 11031040Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- TSB_2081200_1
- Date Added:
- April 7, 2026
- Manufacturer:
- AUDI
SummaryThis bulletin provides informaito when Apple CarPlay/Android Auto does not react to touch inputs.
Associated Products (262)Associated Documents - March 2, 2026•Document ID: 11030984Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- TSB_2024323_12
- Date Added:
- April 7, 2026
- Manufacturer:
- AUDI
SummaryThis bulletin provides information when the parking assistance gives false warnings.
Associated Products (400)Associated Documents - March 2, 2026•Document ID: 11030980OtherAIR BAGS
- Mfr Comm. #:
- DC_Audi_CF_ Airbag
- Date Added:
- April 7, 2026
- Manufacturer:
- AUDI
SummaryThe National Highway Traffic Safety Administration (NHTSA) has issued an urgent warning regarding counterfeit replacement airbag inflators that are being installed in used vehicles.
Associated Products (387)Associated Documents - February 20, 2026•Document ID: 11029368Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- TSB_2051095_10
- Date Added:
- March 3, 2026
- Manufacturer:
- AUDI
SummaryThis bulletin provides information on the use of the Audi frequencly analysis app, and where the application can be downloaded.
Associated Products (324)Associated Documents - February 20, 2026•Document ID: 11029367Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- TSB_2021205_10
- Date Added:
- March 3, 2026
- Manufacturer:
- AUDI
SummaryThis bulletin provides information on VIN Plates, Safety Certification labels, and the ordering procedures.
Associated Products (387)Associated Documents - February 18, 2026•Document ID: 11029371Service Bulletin/Repair InstructionsSUSPENSION
- Mfr Comm. #:
- TSB_2062633_6
- Date Added:
- March 3, 2026
- Manufacturer:
- AUDI
SummaryThisbulleitn provides informaiotn when there are cracking/craking noises during load changes, or sever vehicle body torsion.
Associated Products (66)Associated Documents - February 17, 2026•Document ID: 11029407Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- TSB_2080517_2
- Date Added:
- March 3, 2026
- Manufacturer:
- AUDI
SummaryThis bulletin provides informaiotn when the starter battery is discharged or defective.
Associated Products (324)Associated Documents