
Audi Technical Service Bulletin 2043424/19 addresses creaking and squeaking noises from the front end of 2021-2025 Audi A3, S3, RS 3, and Q3 models. The issue stems from the rear elastomer bush of the control arm on the front axle, requiring specific lithium grease application.

Audi has issued Technical Service Bulletin 2080697/1 for 2024-2026 A3, S3, and RS3 models regarding an intermittent air conditioning system malfunction. This issue may store DTCs B10AE22 and U193500 in the HVAC Electronics module.

Audi has released an on-car analysis list dated December 8, 2025, detailing diagnostic information for several issues affecting 2023-2025 Audi models. These include DTC P0A8200 related to the 48V battery cooling fan, problems with B&O extendable tweeters, and vehicles showing incorrect time by one…

Audi has issued TSB 2076961/2 for 2025 A3, S3, and RS3 models regarding a software issue where the reversing camera's rear corner view cannot be activated via the MMI. Owners may see soft keys with no function. A fix is anticipated by the end of 2025, and no repairs are needed currently.

Audi has released TSB 2073131/4 for 2022-2025 A3, S3, RS3, and Q3 models experiencing an 'Emergency call function: fault' message and DTC U178500. This bulletin details a software error in the emergency call module and outlines a temporary service procedure.

Audi Technical Service Bulletin 2076184/2 details a common issue of creaking and squeaking noises emanating from the front seats in various 2022-2025 Audi models. This TSB explains the root cause—a shielding plate contacting the seat height adjuster—and outlines the repair procedure involving…

Audi has released Technical Service Bulletin (TSB) 2078456/1 to address issues in 2025 Audi A3, S3, and RS 3 models where owners may experience a drive system warning, travel assist malfunction, or Audi drive select not working. This TSB outlines a software update for the gateway control unit.

Audi has issued TSB 2076568/2 for 2025 A3 and S3 models experiencing a permanent engine warning lamp due to a software incompatibility in the electromechanical brake servo control unit, logging DTCs U034B00 and P162400.

Audi has released Technical Service Bulletin 2077475/1 for 2017-2025 A3, S3, TT, and TTS models concerning a gearbox fault warning light and DTCs P174A00 or P174E00. The TSB details a repair involving the mechatronic unit contact plate.

This Technical Service Bulletin (TSB) 2077458/1 addresses an issue in 2022-2026 Audi A3, S3, and RS3 vehicles where the immobilizer cannot be adapted after all keys are lost. It details that the J519 control module may need replacement.

Audi has issued TSB 2077114/2 for 2025 A3 and S3 models experiencing 'drive system warning', 'travel assist' messages, or non-functional 'Audi drive select'. This issue is linked to DTC P164700 and U111000, caused by a software problem. A solution is expected by Q2 2025, and no parts should be…

Audi has issued Technical Service Bulletin 2077114/1 for 2025 A3 and S3 models addressing a 'drive system warning' or 'travel assist not working' message, often accompanied by DTC P164700. This issue stems from a software problem preventing correct initialization after ignition.