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.

2025 Audi A3, S3 Transmission Shift Issue TSB 2071692/3
Audi Technical Service Bulletin 2071692/3 describes a condition in 2025 Audi A3 and S3 vehicles where the transmission may not shift from Park (P) or automatically return to P. This is related to the seat occupied recognition system and driver seat belt usage.

2025 Audi A3, S3 Seat Recognition Shift Issue
This Audi Technical Service Bulletin 2071692/4 addresses an issue where the seat occupied recognition system in 2025 Audi A3 and S3 vehicles may prevent shifting from Park (P) to Drive (D) or Reverse (R), or cause automatic shifting back to P. It clarifies the cause and advises against unnecessary…

2024-2025 Audi A3, S3, RS 3 Mileage Cannot Be Written TSB
Audi has issued Technical Service Bulletin 2075086/1 for 2024-2025 A3, S3, and RS 3 models addressing a problem where the vehicle's mileage cannot be correctly written after replacing the onboard supply control unit J519. This issue can prevent proper activation of the new control unit.

2022-2025 Audi Virtual Cockpit Component Protection TSB
Audi has issued TSB 00 24 95 2075586/1 for 2022-2025 A3, S3, and RS 3 models where the virtual cockpit enters component protection mode, displaying "FAZ 9484 error: check sum 1 error" and storing DTC U110100. Owners are advised against replacing the virtual cockpit.

2019-2025 Audi Roadside Assistance Call Hangs Up TSB
Audi has issued Technical Service Bulletin 91 24 58 2074927/1 regarding a software timeout that causes online roadside assistance calls and Audi incident assistance calls to hang up after 30 seconds in 2019-2025 Audi Q3, A3, S3, and RS 3 models.

2024-2025 Audi MIB3 Radio and Settings Loss TSB
Audi has issued Technical Service Bulletin 2075315 for 2024-2025 A3, S3, RS 3, Q3, and Q4 e-tron models regarding the loss of MIB3 radio favorites, navigation, and sound settings. The fix involves resetting the MMI system to factory settings.

2022-2025 Audi A3/S3/RS 3 Airbag DTC B100B1B / B100A1B
Audi has released Technical Service Bulletin 69 24 15 2075121/1 to address an issue where the airbag warning lamp illuminates in 2022-2025 Audi A3, S3, and RS 3 models. This is often accompanied by diagnostic trouble codes B100B1B or B100A1B, indicating high resistance in the side airbag igniter…

2024-2025 Audi Key Immobilizer Adaptation TSB
This Technical Service Bulletin (TSB) 2075132, also known as 57 24 60 2075132/1, addresses a condition in 2024-2025 Audi A3, S3, RS3, and Q3 vehicles where new keys cannot be adapted to the immobilizer. The issue stems from reliable key information reading.

2021-2025 Audi A3/S3/RS3/Q3 Tire Pressure Warning
Audi Technical Service Bulletin 2075088/1 addresses a common issue in 2021-2025 Audi A3, S3, RS3, and Q3 models where a 'tire pressure warning' appears despite no actual pressure loss. The TSB details how dirt or grease on ABS speed sensors can cause distorted signals, leading to false warnings…

2021-2025 Audi A3, S3, RS 3, TT, Q3 Front-End Noises TSB
Audi has released Technical Service Bulletin (TSB) 2068629/2 to address rattling and grinding noises originating from the front end and front brake system in various 2021-2025 models, including the A3, S3, RS 3, TT, and Q3. The issue is often linked to loose brake splash plates due to corrosion.

Audi S3 Control Unit Return: Special Notice SM 50-2024
Audi and Volkswagen dealers are instructed to return specific 5WA-980-556-B and 5WA-980-556-C control units with hardware version H53. This Special Notice SM 50-2024 ensures proper inventory management and credit processing. Returns must be completed by September 16, 2024.

2024-2025 Audi MIB3 Radio and Settings Loss TSB
Audi Technical Service Bulletin 91 24 44 2074612/2 addresses a software issue in 2024-2025 Audi A3, S3, RS 3, and Q3 models where MIB3 infotainment system settings like radio favorites, navigation, and sound adjustments are lost after ignition cycles.

2024-2025 Audi A3, S3, RS 3 Air Flow Intensity TSB
Audi has identified a software issue (TSB 2074919/1) affecting 2024-2025 A3, S3, and RS 3 models where manual air conditioning air flow intensity does not change when the blower speed is set above level 4. A solution is expected by Q1 2025, and no repairs should be attempted currently.

2025 Audi A3, S3, RS 3 Remote Key and Infotainment Issues
Audi Technical Service Bulletin 2074986/1 details a common problem in 2025 A3, S3, and RS 3 models where the remote control key fails or infotainment systems have usability issues, often accompanied by DTCs U10B800 and U10FA00. The root cause is a trapped wiring harness.

2024-2025 Audi MIB3 Radio Settings Lost TSB
Audi has issued Technical Service Bulletin 2074612/2 for 2024-2025 Audi A3, S3, RS 3, and Q3 models addressing a software issue where MIB3 radio favorites, navigation, and sound settings are lost after ignition cycles. A temporary workaround involving an MMI system reset is available.

2024-2025 Audi A3/S3/RS3 Blower Air Flow Issue TSB 2074919/1
Audi has identified a software issue affecting the manual air conditioning system in certain 2024-2025 A3, S3, and RS 3 models. Owners may notice that the air flow intensity does not change when the blower speed is set above level 4. Technical Service Bulletin 2074919/1 indicates a solution is…

2025 Audi A3/S3/RS3 Remote Key / Infotainment Issues TSB
Audi has released Technical Service Bulletin (TSB) 2074986/1 for 2025 A3, S3, and RS3 models addressing issues where the remote control key does not work or infotainment functions are affected. This often correlates with DTCs U10B800 and U10FA00, stemming from a trapped wiring harness.

2022-2024 Audi Exterior Lighting Warning TSB
Audi has issued Technical Service Bulletin 94 24 83 2074786/1 to address an exterior lighting warning lamp that may appear in the instrument cluster of 2022-2024 Audi A3, S3, RS 3, and Q4 models. This TSB covers DTCs U112100, U110B00, and B126A29 related to the J519 control unit.

2024-2025 Audi MIB3 Radio & Settings Lost TSB
Audi has issued Technical Service Bulletin 91 24 29 2074612/1 for 2024-2025 A3, S3, RS 3, and 2024 Q3 models regarding MIB3 infotainment system issues where radio favorites, navigation settings, and sound preferences are lost. A software solution is pending, and repairs are not yet available.

2022-2024 Audi A3, S3, RS 3, Q3 Emergency Call Fault TSB
Audi has released Technical Service Bulletin 2073131/2 for 2022-2024 A3, S3, RS 3, and Q3 models, addressing a software error (DTC U178500) that causes an 'Emergency call function: fault' message. A software update for the OCU control module is the prescribed fix.

2021-2025 Audi A3, S3, RS 3, Q3 DTC U010100 Information
Audi Technical Service Bulletin 47 24 30 2074475/2 addresses Diagnostic Trouble Code U010100, indicating 'Lost Communication with TCM,' in 2021-2025 Audi A3, S3, RS 3, and Q3 vehicles. This TSB clarifies when this specific DTC can be ignored by technicians.

2021-2024 Audi U010100 Lost Communication with TCM TSB
Audi Technical Service Bulletin 2074475/1 addresses diagnostic trouble code U010100, indicating 'Lost Communication with TCM' in the electromechanical brake servo. This TSB clarifies that for certain software versions, this DTC can be ignored if no customer complaint exists.

2015-2025 Audi A3/S3 Steering Cracking Noise TSB
Audi has released Technical Service Bulletin (TSB) 2047758/12 to address cracking or clattering noises that may occur when steering or maneuvering certain 2015-2025 Audi A3, S3, RS 3, Q3, and TT models. This TSB outlines a lubrication procedure for the front shock absorber bump stops.

2021-2024 Audi Gearbox Malfunction DTCs P173500, P173600
Audi has released Technical Service Bulletin (TSB) 2070217/3 to address issues where the gearbox warning lamp illuminates, the vehicle shudders, or the 'Gearbox Malfunction' message appears. This TSB specifically covers Diagnostic Trouble Codes (DTCs) P173500 and P173600, indicating electrical…