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Service bulletins for the 2024 Audi S4

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

793 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Bulletins, newest first
TSB_2081030_12026-05-05. Service bulletin. ENGINE. This bulletin provides information when there is an abnormal engine knocking noise from the engine compartment; V6 3.0L TFSI.
TSB_2080517_32026-05-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informaiotn when the starter battery is discharged or defective.
TSB_2078806_22026-05-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informaiton when there is a yellow battery warning lamp; DTC P0A1F00.
TSB_2077819_42026-05-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when there are various warning lamps for different vehicle systems light up in th einstrument cluster.
TSB_2070568_62026-05-05. Service bulletin. UNKNOWN OR OTHER. This bulletin provides information about professional noise analysis with the VAS 611 015 PICO-NVH tool
TSB_2022032_122026-05-05. Service bulletin. UNKNOWN OR OTHER. This bulletin provides diagnostic information for the vehicle locking system.
TSB_2081531_12026-04-07. Service bulletin. UNKNOWN OR OTHER. This Reporting obligation requests that technicians contact the Technical Assistance Center (TAC) when the diagnostic tester refers to this reportin gobligation or to TPI 2033392.
TSB_2081500_12026-04-07. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the weather widget displays an error.
TSB_2081409_12026-04-07. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informaiton regarding the Universal Traffic Recorder.
TSB_2081405_12026-04-07. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informaiotn about various infortainment system complaints.
TSB_2081402_12026-04-07. Service bulletin. STRUCTURE:BODY. This TSB provides information when there is moisture in footwell, damp smell in passenger compartment.
TSB_2081342_12026-04-07. Service bulletin. ENGINE. This bulletin provides information when there is a Drive System Malfunction, DTCs related to Knock Sensor P0327, P0332, P0328, P0333 - V6 TFS.
TSB_2081200_12026-04-07. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informaito when Apple CarPlay/Android Auto does not react to touch inputs.
TSB_2079904_22026-04-07. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides a software updtate for MIB3 vehicles (version MLB G1 ST3BP without GW + AED).
TSB_2079813_32026-04-07. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides a software update for MMI, ConBox for MIB3 vehicles.
TSB_2079671_42026-04-07. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information pertaining to a software update for MMI, connectivity box for MIB3 vehicles (version MLB G1 ST3BP with AED).
TSB_2070349_62026-04-07. Service bulletin. POWER TRAIN. This bulleitn provides informiaotn when there is a loss of coolant; mechanical coolant pump 2.9L, 3.0L V6 TFSI.
TSB_2064983_142026-04-07. Service bulletin. ELECTRICAL SYSTEM. This bulletin procides information when there is a pixel error in the Audi virtual cockpit.
TSB_2062633_72026-04-07. Service bulletin. STRUCTURE:BODY. This bulleitn provides informaiotn when there are cracking/craking noises during load changes, or sever vehicle body torsion.
TSB_2061932_112026-04-07. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informaiton when traffic jam assist is unavailable/active lane assist fault is reported in the instrument cluster.
TSB_2059528_182026-04-07. Service bulletin. ELECTRICAL SYSTEM. This TSB provides information when the Emergency call SOS light has a fault, LED red; DTC B200000.
TSB_2051095_112026-04-07. Service bulletin. UNKNOWN OR OTHER. This bulletin provides information about where to download the Audi frequency app.
TSB_2024323_132026-04-07. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the parking assistance gives false warnings.
TSB_2024323_122026-04-07. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the parking assistance gives false warnings.
TSB_2023187_82026-04-07. Service bulletin. SUSPENSION. This bulletin provides informaiotn regarding squeaking noises when steering or maneuvering.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.