Boletins de Serviço
Boletins Técnicos de Serviço (TSB) emitidos pelos fabricantes às concessionárias autorizadas — atualizações de software, procedimentos de reparo, soluções para códigos de falha e cobertura de garantia para anos-modelo recentes.
2026 Audi Q8 Rear Seat Backrest Heating Not Working TSB
Audi has released Technical Service Bulletin (TSB) 2079319/1 for 2026 Audi Q8, SQ8, and RS Q8 models. This TSB addresses a software issue where the rear seat heating only warms the seat surface, not the backrest, requiring a control unit update.
2022-2025 Audi Q7/Q8 Third Row Seat Malfunction TSB
Owners of 2022-2025 Audi Q7, SQ7, Q8, SQ8, and RS Q8 vehicles may experience a third row seat malfunction where seats do not fold or lock. Audi TSB 2079211/1 explains this is often due to external blockages and is not covered under warranty.
2022-2025 Audi Black Trim Discoloration TSB 2078651/2
Audi has released Technical Service Bulletin (TSB) 2078651/2 to address a common issue of discoloration on the black exterior trim strips of various 2022-2025 models. Owners may notice red, purple, grey, or metallic hues appearing on these trim components.
2012-2026 Audi Front Axle Guide Link Bush Noises TSB
Audi Technical Service Bulletin (TSB) 2076605/2 addresses customer complaints of sporadic rattling and clacking noises from the front axle in various Audi models from 2012-2026. This TSB explains that these noises originate from an air bubble within the guide link hydro-bush.
2024 Audi Q8 Incorrect Time on Instrument Cluster / MMI
Audi has identified a software issue (TSB 2071921/6) causing the incorrect time to display on the instrument cluster and MMI in various 2024 models, including the Audi Q8. A permanent solution is expected by late 2025, but a temporary workaround is available.
2017-2026 Audi Q7/Q8 Radiator Fan & Wiper Faults TSB
Audi Technical Service Bulletin 2073305/2 addresses issues with constantly running radiator fans and non-functional windshield wipers in 2017-2026 Audi Q7, SQ7, Q8, SQ8, and RS Q8 models. The problem is linked to wire damage in the plenum chamber, logging DTCs such as P048000 and U10A300.
2016-2026 Audi AC Cooling Output / Evaporator Leak TSB
Audi has released Technical Service Bulletin 2064077/8 to address customer complaints of insufficient air conditioning cooling output and leaks in the AC system evaporator across various 2016-2026 Audi models. This TSB outlines potential causes and diagnostic steps.
2024-2025 Audi Fuel Cap Seal Leaking TSB 2078916/1
Audi has released Technical Service Bulletin 2078916/1 for 2024-2025 models experiencing a MIL/exhaust emission warning light due to a twisted fuel tank cap seal. This TSB outlines a simple inspection and correction for DTCs P044200, P045600, and P00EF00.
2021-2026 Audi Q7/Q8 Pipe Part Update SM 42-2025
Audi has issued Special Notice SM 42-2025 for 2021-2026 Audi Q7 and Q8 models, concerning an update to a specific pipe part number (4M0-121-131-C superseded by 4M0-121-131-G). Dealers are instructed to return old inventory by September 11, 2025, to ensure proper credit and customer service.
2024-2026 Audi Warning Lamps Instrument Cluster TSB
Audi has released Technical Service Bulletin 2077819/2 to address an issue where various warning lamps illuminate in the instrument cluster of 2024-2026 Audi vehicles. This TSB provides a software update for the data bus diagnostic interface (J533) to resolve intermittent communication faults.
2021-2026 Audi Q7/Q8 Steering Noises TSB 2070913/2
Audi has released Technical Service Bulletin (TSB) 2070913/2 to address squeaking and vibrating noises originating from the steering and intermediate steering shaft in 2021-2026 Audi Q7, Q8, SQ7, SQ8, and RS Q8 models. This TSB outlines a specific repair procedure.
2022-2025 Audi Virtual Cockpit Turn Signal Light Not Working TSB
Audi Technical Service Bulletin 2078826/1 addresses a hardware issue causing the turn signal light in the virtual cockpit to not work on 2022-2025 Audi A6, A7, A8, Q7, Q8, and Q3 models. Learn if your vehicle is affected and the repair process.
2022-2025 Audi Black Trim Discoloration TSB
Audi has issued Technical Service Bulletin 2078651/1 regarding discoloration of black exterior trim strips on various 2022-2025 models. This TSB addresses red/purple, grey, or metallic discoloration caused by a paint specification issue.
2025-2026 Audi SVM Update Instructions TSB 2078548/1
Audi Technical Service Bulletin 2078548/1 provides comprehensive instructions for combined baseline updates and software version management (SVM) for 2025-2026 Audi vehicles. This TSB addresses common issues like SVM code failures, lost vehicle functions, and specific diagnostic trouble codes…
2021 Audi Virtual Cockpit Display Black or Fault Message TSB
Audi has released Technical Service Bulletin 2078439/1 to address issues with the virtual cockpit display in 2021 Audi A6, A7, A8, Q7, and Q8 models. Owners may experience a black display or the message "Instrument cluster: fault" along with DTC B200049.
2024-2025 Audi Q8 Starter Generator DTCs P0A1A00 P19F800
Audi Technical Service Bulletin 2076994/4 details diagnostic trouble codes (DTCs) such as P0A1A00 and P19F800 affecting the 48V starter generator in 2024-2025 Audi Q8, Q7, A6, and A7 vehicles, often indicated by an illuminated engine warning lamp.
2021-2025 Audi Instrument Cluster Fault (DTC B200049)
Audi has issued Technical Service Bulletin (TSB) 2068380/7 to address instrument cluster faults and black screens in various 2021-2025 models. This issue, often indicated by DTC B200049, is caused by a hardware discrepancy and may require instrument cluster replacement.
2024-2026 Audi A/C Cooling Output Insufficient TSB 2064077/7
This Technical Service Bulletin (TSB 2064077/7) from Audi addresses customer complaints of insufficient air conditioning cooling output due to leaks in the A/C system evaporator. It outlines diagnostic procedures and the repair process for affected 2024-2026 Audi models.
2021 Audi MMI Software Update Error TSB 2062264/3
If your 2021 Audi Q8, A6, A7, A8, Q7, S6, S7, S8, SQ7, SQ8, RS Q8, RS 6, or A6 Allroad displays the message 'The software update could not be downloaded...' on its MMI control panel, Audi Technical Service Bulletin 2062264/3 provides a software update procedure to resolve this.
2017-2025 Audi A6, A7, Q7, Q8 EPC Light On: DTC B10581B, B103E1B
Audi has issued Technical Service Bulletin 2070211/4 to address instances of the "EPC Light on" and fuel system warnings in 2017-2025 A6, A7, Q7, and Q8 models. This issue is often accompanied by Diagnostic Trouble Codes B10581B or B103E1B, indicating high resistance in the fuel level senders.
2021-2023 Audi 48V Electrical System Warning DTC U046900
Audi has issued Technical Service Bulletin (TSB) 2058831/17 to address a '48V vehicle electrical system warning' and Diagnostic Trouble Code (DTC) U046900 in various 2021-2023 models. This TSB outlines diagnostic and repair procedures for issues with the belt-driven starter-alternator.