Service Bulletins
Manufacturer Technical Service Bulletins (TSBs) issued to authorized dealers — software updates, repair procedures, fault-code fixes, and warranty coverage details for current and recent model years.

2021-2023 Audi Active Lane Assist Malfunction DTC U112300
Audi has issued Technical Service Bulletin 96 24 00 2061932/8 for 2021-2023 Audi models experiencing 'Audi Active Lane Assist: fault!' or 'Traffic Jam Assist: unavailable!' messages and DTC U112300. The fix involves replacing the capacitive steering wheel.

2023-2024 Audi 'SAFE CP' Message DTC U110100 TSB
Audi has issued Technical Service Bulletin (TSB) 2073601/1 to address the 'SAFE CP' message appearing in the instrument cluster of 2023-2024 Audi A4, A5, S4, S5, and RS5 models. This issue is linked to DTC U110100 and is resolved by a software update to the Comfort System Control Module.

2022-2024 Audi A4/A5/Q5 Engine Faults P060C00, U041600
Audi has issued Technical Service Bulletin 2072710/3 for 2022-2024 A4, A5, and Q5 models experiencing engine control unit faults P060C00 and U041600. Symptoms include EPC, TPMS, and ESC warning lights, plus a 'Drive system fault' message. A software solution is under development.

2021-2023 Audi A4, A5, Q5 Whistling Turbocharger TSB
Audi has released Technical Service Bulletin 2071243/2 for 2021-2023 A4, A5, and Q5 models experiencing a whistling noise from the turbocharger, particularly between 1500-2200 RPM at approximately 70% load. This TSB outlines the diagnostic and repair procedure.

2024 Audi A4, A5, S4, S5 Rear Subframe Bearing Cracked Rubber TSB
Audi has issued Technical Service Bulletin 2073321/1 for 2024 A4, A5, S4, and S5 models regarding cracked rubber coating on the rear axle subframe bearing. This TSB confirms the condition is not a functional or corrosion issue and requires no repair.

2021 Audi A4, A5, S4, S5, RS 5 Brake Pad Warning Light TSB
Audi has issued Technical Service Bulletin 2061403/2 for 2021 A4, A5, S4, S5, and RS 5 models experiencing an incorrect brake pad wear indicator warning. This TSB details how to diagnose and repair issues related to improperly crimped brake pad sensor wires, ensuring accurate brake system…

2021-2024 Audi A5 MIL On P045600 NVLD Leak Detected TSB
Audi has released TSB 2071199/3 for 2021-2024 A4, A5, S4, S5, and RS 5 models experiencing a Check Engine Light with DTC P045600, indicating a 'Very Small Leak Detected' in the NVLD system. The repair involves cleaning the fuel tank pressure sender G400.

2021-2024 Audi Active Lane Assist Malfunction TSB
This Technical Service Bulletin, 2061932/7, details the diagnosis and repair for "Audi Active Lane Assist: malfunction!" and "Traffic Jam Assist: malfunction!" messages, accompanied by DTC U112300, affecting 2021-2024 Audi models. The issue often points to a faulty capacitive steering wheel.

2021-2023 Audi A5/S5/RS 5 Water Sloshing Sound TSB
Audi Technical Service Bulletin 2061754/4 details a common issue in 2021-2023 A5, S5, and RS 5 models where owners hear water sloshing sounds while driving. This TSB outlines a repair procedure to modify the sill cavity sound absorber, allowing proper drainage and eliminating the noise.

2024 Audi A4/A5/S4/S5/RS5 Steering Warning TSB
Audi has issued Technical Service Bulletin (TSB) 48 24 62 2073087/1 for 2024 A4, A5, S4, S5, and RS5 models experiencing a yellow steering warning lamp and reduced power steering assistance, often accompanied by DTCs B200000 or B200FF4. This issue is due to a software problem, with a fix expected…

2022-2024 Audi A4/A5/Q5 Drive System Faults P060C00 U041600
Audi has issued Technical Service Bulletin (TSB) 2072710/2 for 2022-2024 A4, A5, and Q5 vehicles experiencing an illuminated EPC lamp and "Drive system fault" messages, accompanied by diagnostic trouble codes P060C00 and U041600. A solution for these software-related issues is currently under…

2021-2023 Audi 2.0 TFSI Whistling Turbocharger Noise TSB
Audi has issued Technical Service Bulletin (TSB) 2071243/1 to address customer complaints of whistling noises originating from the turbocharger in 2021-2023 Audi A4, A5, and Q5 models equipped with the 2.0 TFSI engine. This bulletin outlines the specific conditions under which the noise occurs and…

2021-2023 Audi A4/A5 Check Engine Light DTC U064100 TSB
Audi has issued Technical Service Bulletin 2069123/2 for 2021-2023 A4 and A5 models experiencing a check engine light due to DTCs U064100 or U064000. These codes indicate lost communication with EVAP system sensors, often caused by electromagnetic interference (EMI) affecting the fuel tank…

2021-2024 Audi A4/A5 P04F000 Purge Line Performance TSB
Audi Technical Service Bulletin 2069834/3 details a condition where the Malfunction Indicator Lamp (MIL) illuminates and diagnostic trouble code P04F000 (EVAP system high pressure purge line performance) is stored in 2021-2024 Audi A4 and A5 models. This TSB provides diagnostic steps and advises…

2021-2024 Audi A5 Rear Backrest Release Inoperative TSB
This technical service bulletin (TSB), identified by NHTSA ID 10248164, provides information for diagnosing and resolving an inoperative rear backrest release in the luggage compartment of certain 2021-2024 Audi A5, A4 allroad, S5, and RS 5 models.

2022-2023 Audi A5/Q5/S5/RS5/SQ5 Instrument Cluster Empty Display
Owners of 2022-2023 Audi A5, S5, Q5, RS 5, and SQ5 vehicles may experience an empty status display in their instrument cluster. This manufacturer communication (NHTSA ID 10247502) provides crucial information for diagnosing and resolving this specific electrical system issue.

2022-2023 Audi Instrument Cluster Status Display Empty
Audi has released Technical Service Bulletin 10247501 addressing an issue where the status display in the instrument cluster may appear empty on certain 2022-2023 A5, Q5, S5, RS5, and SQ5 models. This bulletin provides diagnostic information and repair guidance for technicians.

2021-2023 Audi A5 P04F000 EVAP System Purge Line TSB
Audi has issued Technical Service Bulletin (TSB) 20 23 62 2069834/2 for 2021-2023 A4, A5, and Q5 models experiencing an illuminated Malfunction Indicator Lamp (MIL) and DTC P04F000 related to EVAP system high pressure purge line performance. Technicians are advised to contact the Technical…

2021-2024 Audi HUD Navigation Not Displayed TSB
Audi has issued Technical Service Bulletin 2071920/1 for 2021-2024 A4, A5, Q5, RS 5, S4, S5, SQ5 models regarding navigation instructions not appearing on the Head-Up Display (HUD). Audi states this is a normal operational characteristic and no repair is required.

2022-2023 Audi A5/S5/RS5 Instrument Cluster Blank TSB
Audi has released Technical Service Bulletin 90 23 43 2070448/2 to address a sporadic issue where the instrument cluster's driver information system appears blank in 2022-2023 Audi A5, S5, and RS5 models with analog instrument clusters. This TSB outlines a temporary workaround and advises against…

2022-2023 Audi A4/A5/Q5 Drive System Fault P060C00 TSB
Audi has issued Technical Service Bulletin (TSB) 01 23 84 2070571/2 for 2022-2023 A4, A5, and Q5 models. This TSB addresses instances where the 'Drive system: fault' message appears, the EPC light illuminates, and Diagnostic Trouble Code (DTC) P060C00 is stored in the Engine Control Module (ECM).

2021 Audi A5/RS5/S5 SOS Emergency Call Malfunction TSB
Audi Technical Service Bulletin 91 23 18 2060197/4 details an SOS emergency call malfunction affecting 2021 Audi A5, RS5, and S5 models. This issue, often indicated by DTCs B18BD11 or B18BD13, can display the message 'Emergency call function: malfunction! Function restricted. Please contact…

2021-2023 Audi Instrument Cluster Warning Lights TSB
Audi Technical Service Bulletin 90 23 37 2064789/4 details an issue where various malfunction indicator LEDs in the instrument cluster may light up sporadically, particularly when Adaptive Cruise Control (ACC) is active, even though no diagnostic trouble codes (DTCs) are stored. The fix involves a…
