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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

Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
A9124392074855_12024-09-06. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the calendar function is not available in MIB3.
A9124372060523_32024-09-06. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides software update instructions for MIB3.
A9024182064983_92024-09-06. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informaion when the Audi virtual cockpit displays a colorful line (pixel error).
A5724552073601_52024-09-06. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the message "Safe CP" appears in the cluster, DTC U110100; C115E54, U111800.
A9624022074842_12024-09-06. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the settings are not saved for Audi active lane assist/lane departure warning.
A9324042074808_12024-09-06. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides service-info relating to lithium-ion high-voltage batteries; determining energy content.
A9124462068573_32024-09-06. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informationw hen the parking aid sensor bracket(s) separates from the rear bumper.
A9124452059528_122024-09-06. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when there is an eCall fault / the eCall LED is red with DTC B200000.
A9124402071291_32024-09-06. Service bulletin. ELECTRICAL SYSTEM. This Pending Service Solution (PSS) requests that technicians create a record in the PSS database in instances wher ethe incorrect time is shown on the instrument cluster or the MMI display.
A9124392074855_12024-09-06. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the calendar function is not available in MIB3.
A9124372060523_32024-09-06. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides software update instructions for MIB3.
A9024182064983_92024-09-06. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informaion when the Audi virtual cockpit displays a colorful line (pixel error).
A5724552073601_52024-09-06. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the message "Safe CP" appears in the cluster, DTC U110100; C115E54, U111800.
SM 41-20242024-08-06. Other. ELECTRICAL SYSTEM. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
SM 40-20242024-08-06. Other. ELECTRICAL SYSTEM. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
A9124342072959_22024-08-06. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when Apple CarPlay pops up or takes over audio without user intervention.
A9124322018187_162024-08-06. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informaiton when there are speaker rattles, vibrations or audio interference in the sound system.
A9124302059528_112024-08-06. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the ecall LED is red/ecall Fault, with DTC B200000.
A9024172059891_72024-08-06. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the restricted function icon for Audi pre sense is displayed after the engine starts.
A7224572074721_12024-08-06. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information about noises from the backrest of the front seat.
A5724532027368_62024-08-06. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the door handle touch sensors (Audi advanced key) inoperative.
A5724482074172_12024-08-06. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the message "Vehicle Lighting" is displayed in the instrument cluster.
A5724472073601_42024-08-06. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informatoim when the message "Safe CP" appears in the cluster; DTC U110100, C115E54, U111800.
A4324922067531_42024-08-06. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the DTCs B200FF0 to B200FF5 are stored in the J775 suspension control unit.
A9424822074347_12024-07-02. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informationw hen there are optical concerns with the tail lights.

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