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.

2019-2022 Audi Active Steering Malfunction DTC B200FF0 TSB
Audi has issued Technical Service Bulletin 2065871/1 for 2019-2022 models experiencing an active steering malfunction. This TSB addresses the warning lamp illuminating with DTC B200FF0 and a 'Steering: fault' message, providing steps to resolve the software issue.

2021 Audi A6 Lower Display Flickering or Distorted TSB
Audi has identified a software malfunction causing the lower MMI display in 2021 A6 models to flicker or appear distorted. Technical Service Bulletin PSS 91 MIB3 (2066224/1) advises against component replacement and offers a temporary MMI reboot workaround while a permanent solution is developed.

2021-2023 Audi A6/A7 Rear Suspension Noise TSB
Audi has released Technical Service Bulletin (TSB) 42 22 47 2065993/1 to address customer complaints of noises from the rear of 2021-2023 Audi A6 and A7 models when the suspension compresses. This issue is caused by the coil spring making contact with suspension links due to a manufacturing…

2021-2022 Audi A6/A7 Steering Warning TSB
Audi has released Technical Service Bulletin (TSB) 94 22 55 2065605/1 for 2021-2022 A6, A7, S6, S7, RS6, and RS7 models. This TSB addresses a steering warning displayed in the instrument cluster and increased steering effort due to oxidation in the electromechanical steering rack connector.

2021-2022 Audi Virtual Cockpit Pixel Error TSB 2064983/3
Audi has issued Technical Service Bulletin 90 22 41 2064983/3 to address a hardware issue in the virtual cockpit of certain 2021-2022 models. Owners may observe a continuous red, green, or blue line (pixel fault) on the instrument cluster display, which requires replacement of the instrument…

2021-2022 Audi A6/A7 A/C Cooling or Compressor Noise TSB
If your 2021-2022 Audi A6, A7, S6, S7, or RS7 is experiencing diminished air conditioning cooling or a noisy A/C compressor, a manufacturer technical service bulletin (TSB) outlines the necessary repair procedures. This TSB helps address common climate control issues.

2021-2022 Audi A6 Control Unit Return Notice
Audi's Special Notice SM 02-2022 instructs dealers to return specific control units (part number 4K0-906-259-A) with software versions older than SW 0009 for 2021-2022 Audi A6 vehicles. This ensures only the latest software is used for service and repairs.

2021-2022 Audi Gearbox Malfunction Warning P17F900 TSB
Audi Technical Service Bulletin 2064312/3 details the diagnosis and repair for the '35 Gearbox Malfunction warning on' and diagnostic trouble code P17F900. This TSB applies to various 2021-2022 Audi A4, A5, A6, A7, and Q5 models.

2021 Audi A6 Software Update for DTC P0CA700, U046900
Audi has issued a manufacturer communication regarding a software update for certain 2021 A6, S6, S7, S8, and A7 models. This update addresses Diagnostic Trouble Codes P0CA700 or U046900, which indicate an issue within the vehicle's electrical system software.

2021-2022 Audi A6 Suspension Malfunction DTC C104807
Audi has issued Technical Service Bulletin 41 21 00 2065161/1 for 2021-2022 Audi A6, A7, S6, and RS models experiencing a "suspension malfunction warning message" in the instrument cluster. This TSB addresses diagnostic trouble codes C104807, C103407, and C11E2F1, which indicate issues with the…

2021 Audi A6 Sunroof Rattle Noise TSB
Audi Technical Service Bulletin 60 21 57 2054270/8 provides a comprehensive repair procedure for 2019-2021 Audi A6 and 2021 RS 6 Avant vehicles experiencing a rattling noise from the panoramic sunroof assembly, especially on rough roads. The TSB details steps involving felt tape application…

2021 Audi All Wheel Drive Malfunction TSB 2048671/5
Audi Technical Service Bulletin (TSB) 2048671/5 addresses the 'All Wheel Drive Malfunction Message' and DTC U030000 in 2021 Audi A4, A5, A6, A7, and Q5 models. This bulletin outlines a software update for the J492 control module to resolve the issue.

2021-2022 Audi A6 Gearbox Malfunction P17F900 TSB
Audi has issued Technical Service Bulletin 35 21 39 2064312/1 for 2021-2022 A4, A5, A6, A7, and Q5 models. It addresses a "Gearbox Malfunction" warning accompanied by DTC P17F900 and symptom code 22345, providing repair procedures for specific mechanical issues within the DL382 transmission.

2021-2022 Audi P17F900 Transmission Basic Settings
Audi Technical Service Bulletin 2064848/1 details a procedure to resolve DTC P17F900 (Parking lock Mechanical Malfunction) which prevents basic transmission settings after a repair. This issue affects 2021-2022 Audi A4, A5, A6, A7, and Q5 models equipped with the DL382 transmission.

2021-2022 Audi A6 Hesitation & DTCs P010600 P023600 TSB
Audi has released Technical Service Bulletin 01 21 13 2062323/2 for 2021-2022 A6 models experiencing hesitation, low power, or bucking/jerking while driving, often accompanied by DTCs P010600 or P023600. The issue stems from damaged wiring at the G31 boost pressure sensor.

2021 Audi A6 Creaking Noise During Braking or Steering
Audi Technical Service Bulletin 2061672/2 addresses a creaking noise in the floor area of 2021 Audi A6, A7, S6, S7, RS 6 Avant, and RS 7 models. This noise occurs during strong braking or steering maneuvers due to contact between longitudinal members and internal support plates.

2021-2022 Audi PHEV Red Battery Symbol DTC P0B1300
Audi has issued Technical Service Bulletin 2062211/2 for 2021-2022 A6, A7, and Q5 PHEV models. Owners may experience a red battery symbol and the message 'Electrical system: fault. Safely stop vehicle' with DTC P0B1300. No immediate repair is needed; a software solution is expected.

2021 Audi A6/Q3 MIB2+ Privacy Pop-Up Message TSB
Audi has issued Technical Service Bulletin 2060474/3 for 2021 Audi A6 and Q3 models equipped with MIB2+ systems. Owners may experience a recurring privacy pop-up message at every ignition cycle, even after selecting 'Do not show again.' Learn about the software issue and temporary workaround.

2021 Audi Tensioner Parts Return Special Notice SM 68-2021
Audi issued Special Notice SM 68-2021 for 2021 A4, A5, A6, A7, Q5, Q7 models, instructing dealers to return specific 06N-903-133 tensioner parts identified by unique markings. Parts without these markings are considered good for use.

2021 Audi A6/A7/S6/S7 Selector Lever Fault Update
Audi has issued Technical Service Bulletin (TSB) 2063822/1 to address a selector lever fault in certain 2021 A6, A7, S6, and S7 models. This issue can cause a warning message in the instrument cluster and prevent gear selection. The fix involves a software update to the selector lever control…

2021 Audi A6 Drive Belt Noise, DTC P2BA300
Audi has issued Technical Service Bulletin 2061461/4 to address engine compartment noises and the diagnostic trouble code P2BA300 in 2021 Audi A6, A4, A5, and Q5 models. This bulletin outlines procedures for diagnosing and repairing issues with the starter/generator drive belt and tensioner.

2021-2023 Audi Panoramic Sunroof Repair Information TSB
Audi TSB 2054480/2 provides important repair information for the Panoramic sunroof system in various 2021-2023 Audi models. It clarifies that the sunroof has a modular design, allowing for individual component replacement rather than the entire frame, and directs technicians to the appropriate…

