Audi A4 Service Bulletins (2019)
860 manufacturer communications on file.
- January 13, 2026•Document ID: 11028405Service Bulletin/Repair InstructionsSTEERING
- Mfr Comm. #:
- TSB_2074846_4
- Date Added:
- February 6, 2026
- Manufacturer:
- AUDI
SummaryThis bulletin provides information about vibrations and rotational steering vibrations.
Associated Products (400)Associated Documents - January 5, 2026•Document ID: 11028397Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- TSB_2056019_5
- Date Added:
- February 6, 2026
- Manufacturer:
- AUDI
SummaryThis bulletin provides information when the anti-theft alarm activates for no reason, or does not activate.
Associated Products (387)Associated Documents - December 19, 2025•Document ID: 11027441Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- TSB_2080517_1
- Date Added:
- January 7, 2026
- Manufacturer:
- AUDI
SummaryThis bulletin provides informaiotn when the starter battery is discharged or defective.
Associated Products (324)Associated Documents - December 19, 2025•Document ID: 11027438Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- TSB_2061669_3
- Date Added:
- January 7, 2026
- Manufacturer:
- AUDI
SummaryThis bulletin provides service infrmation for workshop mode with Audi connect vehicles.
Associated Products (343)Associated Documents - December 16, 2025•Document ID: 11027373Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- TSB_2021205_9
- Date Added:
- January 7, 2026
- Manufacturer:
- AUDI
SummaryThis bulletin provides information on VIN Plates, Safety Certification labels, and the ordering procedures.
Associated Products (386)Associated Documents - December 11, 2025•Document ID: 11027368Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- TSB_2079652_2
- Date Added:
- January 7, 2026
- Manufacturer:
- AUDI
SummaryThis bulletin provides information when the Emergency call LED in the roof module is not lit up green.
Associated Products (297)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 SQ72026 Audi SQ82025 Audi A32025 Audi A42025 Audi A4 allroad2025 Audi A5+ 277 moreAssociated Documents - December 11, 2025•Document ID: 11027358Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- TSB_2074808_3
- Date Added:
- January 7, 2026
- Manufacturer:
- AUDI
SummaryThis bulletin provides additoinal information to assist in determining the energy content of lithium-ion high-voltage batteries.
Associated Products (308)Associated Documents - December 11, 2025•Document ID: 11027356Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- TSB_2074640_2
- Date Added:
- January 7, 2026
- Manufacturer:
- AUDI
SummaryThis bulletin provides information when there is increased oil consumption; >0.5ltr/1000 km.
Associated Products (319)Associated Documents - December 11, 2025•Document ID: 11027350Service Bulletin/Repair InstructionsSTEERING
- Mfr Comm. #:
- TSB_2028220_13
- Date Added:
- January 7, 2026
- Manufacturer:
- AUDI
SummaryThis bulletin provides regarding visual damage for all vehicles.
Associated Products (323)Associated Documents - December 9, 2025•Document ID: 11027321Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- TSB_2018187_18
- Date Added:
- January 7, 2026
- Manufacturer:
- AUDI
SummaryThis bulletin provides information when there are speaker rattles, vibrations, or audio interference.
Associated Products (395)Associated Documents - November 25, 2025•Document ID: 11026206OtherENGINE
- Mfr Comm. #:
- SM 63-2025
- Date Added:
- December 5, 2025
- Manufacturer:
- AUDI
SummaryThis special notice is to inform dealers to return the parts listed and only order the successor parts going forward.
Associated Products (74)Associated Documents - November 19, 2025•Document ID: 11026211Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- TSB_2061461_15
- Date Added:
- December 5, 2025
- Manufacturer:
- AUDI
SummaryThis bulletin provides information when the starter/generator drive belt is noisy or came off; 2.0 ltr. Inline 4-cyl. TFSI.
Associated Products (38)Associated Documents - November 17, 2025•Document ID: 11026241Service Bulletin/Repair InstructionsFUEL/PROPULSION SYSTEM
- Mfr Comm. #:
- TSB_2079903_1
- Date Added:
- December 5, 2025
- Manufacturer:
- AUDI
SummaryThis bulletin provides information when there is difficulty fueling, gas pump clicks off before the tank is full.
Associated Products (35)Associated Documents - October 30, 2025•Document ID: 11025403Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- TSB_2058077_10
- Date Added:
- November 8, 2025
- Manufacturer:
- AUDI
SummaryThis bulletin provides information about the Audi pre sense warning, warning jolt and/or brake engagement.
Associated Products (180)2026 Audi A6 allroad2026 Audi A82026 Audi e-tron GT2026 Audi Q72026 Audi Q82026 Audi RS 6 Avant2026 Audi RS 72026 Audi RS e-tron GT2026 Audi RS Q82026 Audi S82026 Audi S e-tron GT2026 Audi SQ72026 Audi SQ82025 Audi A42025 Audi A4 allroad2025 Audi A52025 Audi A62025 Audi A6 allroad2025 Audi A72025 Audi A8+ 160 moreAssociated Documents - October 22, 2025•Document ID: 11025400Service Bulletin/Repair InstructionsSUSPENSION
- Mfr Comm. #:
- TSB_2059665_7
- Date Added:
- November 8, 2025
- Manufacturer:
- AUDI
SummaryThis bulletin provides information parameter settings for suspension control unit J775.
Associated Products (110)Associated Documents - October 22, 2025•Document ID: 11025369Service Bulletin/Repair InstructionsSERVICE BRAKES
- Mfr Comm. #:
- TSB_2069904_2
- Date Added:
- November 8, 2025
- Manufacturer:
- AUDI
SummaryThis bulletin provides information for all models regarding brake sounds.
Associated Products (395)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+ 375 moreAssociated Documents - October 22, 2025•Document ID: 11025368Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- TSB_2065978_6
- Date Added:
- November 8, 2025
- Manufacturer:
- AUDI
SummaryThis bulletin provides information when the steering wheel does not heat up sufficiently.
Associated Products (233)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+ 213 moreAssociated Documents - October 21, 2025•Document ID: 11025342Service Bulletin/Repair InstructionsSERVICE BRAKES
- Mfr Comm. #:
- TSB_2075120_2
- Date Added:
- November 8, 2025
- Manufacturer:
- AUDI
SummaryThis bulletin provides information regarding the general approach for all Audi vehicles regarding brake vibrations.
Associated Products (395)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+ 375 moreAssociated Documents - October 21, 2025•Document ID: 11025333Service Bulletin/Repair InstructionsSERVICE BRAKES
- Mfr Comm. #:
- TSB_2069078_3
- Date Added:
- November 8, 2025
- Manufacturer:
- AUDI
SummaryThis bulletin provides information on the zirconium insercts in the brake piston (ceramic brakes only).
Associated Products (395)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+ 375 moreAssociated Documents - October 21, 2025•Document ID: 11025330Service Bulletin/Repair InstructionsSERVICE BRAKES
- Mfr Comm. #:
- TSB_2067132_3
- Date Added:
- November 8, 2025
- Manufacturer:
- AUDI
SummaryThis bulletin provides information when there is corrosion on the friction survace of steel brake discs.
Associated Products (319)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+ 299 moreAssociated Documents