Boletines de servicio
Boletines técnicos de servicio (TSB) emitidos por los fabricantes a los concesionarios autorizados — actualizaciones de software, procedimientos de reparación, soluciones a códigos de falla y cobertura de garantía para modelos recientes.

2021 Audi A6 Engine Noise and DTC P2BA300 TSB
Audi Technical Service Bulletin 2061461/5 addresses engine compartment noises, poly V-belt issues, and Diagnostic Trouble Code P2BA300 in 2021 Audi A6, A4, A5, and Q5 models. This bulletin outlines symptoms, diagnostic steps, and repair procedures for a noisy or damaged starter/generator drive belt.

2022-2023 Audi A6 A/C Cooling Fault TSB 2068131/1
Audi Technical Service Bulletin 2068131/1 describes a condition where 2022-2023 A6, A7, S7, RS7, A8, S8, S6, RS6 Avant models experience insufficient air conditioning cooling and high cabin humidity, often accompanied by DTCs U127300 or U127700. The fix involves replacing specific control motors.

2021-2023 Audi Self-Leveling Suspension Leans TSB
Audi Technical Service Bulletin 2061907/2 clarifies the permissible tolerance for self-leveling suspension systems in 2021-2023 A6, A7, S6, S7, RS 6 Avant, A6 allroad, and A7 e models. It addresses vehicles that appear to lean to one side when parked on a level surface.

2019-2024 Audi A6/S6/RS 6 Loose Tail Lamp Trim TSB
Audi has released Technical Service Bulletin 2067733/1 to address instances where the center section of the tail lamp trim molding is pulling away from the bonding strip on 2019-2024 A6, S6, and RS 6 Avant models. This TSB provides the repair procedure for compromised adhesion.

2021 Audi A6 DL 382 Transmission Malfunction TSB
Audi TSB 2067653/1 addresses 'Gearbox Malfunction' and shifting issues in 2021 Audi A4, A5, A6, A7, and Q5 models with the DL 382 transmission. It covers DTCs P071800 and P276800, detailing diagnostic steps and repair procedures for these transmission control unit faults.

2021-2022 Audi A6/S6 Lower MMI Display Flickering TSB
Audi Technical Service Bulletin PSS 91 MIB3 (2066224/4) addresses concerns about the lower MMI display flickering or appearing distorted in 2021-2022 Audi A6 and S6 models. This TSB provides a temporary workaround for a known software malfunction.

2019-2021 Audi A6 Sunroof Rattle Noise TSB 2054270/9
Audi Technical Service Bulletin 60 22 60 2054270/9 provides a detailed repair procedure for a rattling noise originating from the central roof area or sunroof assembly in 2019-2021 Audi A6, A6 allroad, and RS 6 Avant models, especially on rough roads.

2021 Audi A6 Fuel Gauge Implausible TSB 2063377/1
Audi has issued Technical Service Bulletin 2063377/1 for 2021 A6, A7, S6, S7, RS 6 Avant, and RS 7 models experiencing implausible fuel gauge readings, vehicle juddering, and DTCs like P008700. The issue stems from a fuel gauge sender caught on internal fuel lines.

2021-2022 Audi A6/S6 MMI Lower Display Flickering TSB
Audi Technical Service Bulletin 91 22 02 2066224/3 describes a software malfunction causing the lower MMI display in 2021-2022 Audi A6 and S6 models to flicker or appear distorted. A temporary workaround is available, and a permanent solution is under development.

2021-2023 Audi A6/A7 TPMS Warning Light TSB
Audi has released TSB 44 22 93 2065474/3 addressing a TPMS warning light and DTC U012700 in 2021-2023 A6, A7, S6, S7, RS 6 Avant, and RS 7 models. The issue stems from moisture affecting the TPMS control module, leading to communication failure. Learn about symptoms, diagnosis, and the recommended…

2021 Audi A6 MMI Lower Display Flickering or Distorted TSB
Audi Technical Service Bulletin 91 22 96 2066224/2 details an issue where the lower MMI display in 2021 Audi A6 vehicles may flicker or appear distorted due to a software malfunction. This TSB provides a temporary workaround and advises against component replacement.

2021-2023 Audi Steering Malfunction Light DTC C110DF0
Audi has released Technical Service Bulletin 48 22 30 2061904/4 to address a yellow steering malfunction light and diagnostic trouble code C110DF0. This issue affects various 2021-2023 Audi models and is resolved by replacing the steering column lock magnet.

2021-2023 Audi A6, A7, A8 Rear Wheel Steering Malfunction TSB
This Technical Service Bulletin (TSB 2066318/3) from Audi addresses a 'Steering malfunction warning' in the instrument cluster of 2021-2023 Audi A6, A7, and A8 models. It details a software update for the rear axle wheel steering control module to resolve DTCs B200FF0 or C12A329.

2021-2023 Audi Active Steering Malfunction DTC B200FF0
A software issue can cause the 'Steering: fault' warning and DTC B200FF0 in 2021-2023 Audi models. Technical Service Bulletin 2065871/2 outlines a diagnostic and repair procedure to clear the fault and restore active steering function.

2021-2022 Audi A6/A7 4K0-919-047 Parts Return Notice
Audi's Special Notice SM 33-2022 instructs dealers to return inventory of part number 4K0-919-047 with production dates prior to day 187 of 2021. This ensures only the latest development parts are used for 2021-2022 Audi A6 and A7 models, improving customer satisfaction.

2021 Audi A6 Transmission Malfunction DTC P071800 TSB
Audi has issued Technical Service Bulletin 2060242/3 for 2021 A6, A4, A5, A7, Q5 models experiencing transmission issues and DTC P071800. This TSB outlines symptoms like 'Transmission Malfunction' messages and provides repair procedures for affected vehicles.

2021-2022 Audi Steering Malfunction TSB B200FF0 C12A329
Audi has released Technical Service Bulletin 2066318/2 to address a "Steering malfunction warning in the instrument cluster" that may appear in certain 2021-2022 Audi A6, A7, A8, S6, S7, S8, RS6, and RS7 models. The issue is linked to Diagnostic Trouble Codes (DTCs) B200FF0 or C12A329.

2021 Audi A6 Transmission Oil Leak TSB 2061714/2
Audi Technical Service Bulletin 34 22 55 2061714/2 details how to diagnose and repair oil leaks from the transmission case side bolts in 2021 Audi A4, A5, A6, A7, and Q5 models. Symptoms include visible oil leaks, transmission malfunction messages, and gear noises.

2021 Audi A4-Q5 Transmission Malfunction TSB P071800
Audi has issued Technical Service Bulletin 34 22 54 2060242/2 for 2021 A4, A5, A6, A7, and Q5 models experiencing transmission issues, including 'Transmission Malfunction' messages and DTCs P071800 or P081100. The bulletin outlines diagnostic steps and repair procedures.

2019-2022 Audi A6 / A7 TPMS Light On, DTC U012700
Audi has issued Technical Service Bulletin 2065474/2 for 2019-2022 A6 and A7 models experiencing a TPMS warning light and DTC U012700. This bulletin details how moisture can affect the Tire Pressure Monitoring Control Module (J502), leading to communication failures.

2021-2022 Audi Oil Pipe Part Update SM 19-2022
Audi has issued Special Notice SM 19-2022, a parts circular concerning an oil pipe part number update for 2021-2022 Audi A4, A5, A6, A7, and Q5 vehicles. This notice directs dealerships to return older inventory of part number 06N-145-778-E and to re-order using new part numbers.

2021-2022 Audi 4.0 TFSI Misfire Valve Spring TSB
Audi Technical Service Bulletin 2065684/1 addresses engine misfiring and rough running in 2021-2022 A6, A7, S6, S7, RS 6, and RS 7 models with the 4.0 TFSI EA825 engine. The issue is linked to possible broken valve springs and DTCs P030000 through P030800.

2021-2022 Audi A6/A7/S6/S7 Steering Malfunction
Audi has released Technical Service Bulletin 2066318/1 for 2021-2022 A6, A7, S6, and S7 vehicles experiencing a 'Steering malfunction warning' in the instrument cluster, often accompanied by DTCs B200FF0 or C12A329. The fix involves a software update to the rear axle wheel steering control module.
