Audi Q4 Service Bulletins (2023)
811 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 13, 2026•Document ID: 11028400Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- TSB_2067544_6
- Date Added:
- February 6, 2026
- Manufacturer:
- AUDI
SummaryThis bulletin advises that the cell module label must be documented when replacing the HV modules.
Associated Products (46)2027 Audi A62027 Audi Q62027 Audi S62027 Audi SQ62026 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 RS e-tron GT2025 Audi S62025 Audi SQ62024 Audi e-tron GT2024 Audi Q42024 Audi Q5 e2024 Audi Q82024 Audi RS e-tron GT+ 26 moreAssociated Documents - January 5, 2026•Document ID: 11028412Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- TSB_2078134_3
- Date Added:
- February 6, 2026
- Manufacturer:
- AUDI
SummaryThis bulletin provides information when the electric drive system warning lamp lights up; D TC P0BBD00 in 008C.
Associated Products (3)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: 11027442Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- TSB_2080521_1
- Date Added:
- January 7, 2026
- Manufacturer:
- AUDI
SummaryThis bulletin provides information when the remote control key does not work; the LD in the key does not flashw hena button on the key is pressed.
Associated Products (20)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 19, 2025•Document ID: 11027436Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- TSB_2077148_2
- Date Added:
- January 7, 2026
- Manufacturer:
- AUDI
SummaryThis bulletin provides informaotin when the home address, work address, and favorites are deleted invehicles with MIB3.
Associated Products (217)Associated Documents - December 19, 2025•Document ID: 11027372Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- TSB_2077443_2
- Date Added:
- January 7, 2026
- Manufacturer:
- AUDI
SummaryThis bulletin provides informatin when the convenience opening does not work.
Associated Products (158)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: 11027361Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- TSB_2077780_3
- Date Added:
- January 7, 2026
- Manufacturer:
- AUDI
SummaryThis bulletin provides information when the charging target cannot be adjusted in the MMI.
Associated Products (4)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: 11027357Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- TSB_2074786_3
- Date Added:
- January 7, 2026
- Manufacturer:
- AUDI
SummaryThis bulletin provides information when the arning lamp for exterior lighting is displayed in the instrument cluster; DTC U112100, U110B00, B126A29.
Associated Products (12)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: 11027352Service Bulletin/Repair InstructionsSEATS
- Mfr Comm. #:
- TSB_2071692_6
- Date Added:
- January 7, 2026
- Manufacturer:
- AUDI
SummaryThis bulletin provides informaiotn when the seat occupied recognition system, vehicle does not allow shift from position "P" to position "D" or "R".
Associated Products (13)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 - December 5, 2025•Document ID: 11027345Service Bulletin/Repair InstructionsSUSPENSION
- Mfr Comm. #:
- TSB_2080329_1
- Date Added:
- January 7, 2026
- Manufacturer:
- AUDI
SummaryThis Pending Service Solution (PSS) reqeusts that technicians create a record when there are noises from the coupling rods on the front axle.
Associated Products (4)Associated Documents - December 4, 2025•Document ID: 11027331Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- TSB_2078134_2
- Date Added:
- January 7, 2026
- Manufacturer:
- AUDI
SummaryThis bulletin provides information when the electric drive system warning lamp lights up; P0BBD00.
Associated Products (3)Associated Documents