Service bulletins for the 2023 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.
851 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
| A9124322018187_16 | 2024-08-06. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informaiton when there are speaker rattles, vibrations or audio interference in the sound system. |
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| A9124302059528_11 | 2024-08-06. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the ecall LED is red/ecall Fault, with DTC B200000. |
| A9024172059891_7 | 2024-08-06. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the restricted function icon for Audi pre sense is displayed after the engine starts. |
| A7224572074721_1 | 2024-08-06. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information about noises from the backrest of the front seat. |
| A5724532027368_6 | 2024-08-06. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the door handle touch sensors (Audi advanced key) inoperative. |
| A5724482074172_1 | 2024-08-06. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the message "Vehicle Lighting" is displayed in the instrument cluster. |
| A5724472073601_4 | 2024-08-06. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informatoim when the message "Safe CP" appears in the cluster; DTC U110100, C115E54, U111800. |
| A4324922067531_4 | 2024-08-06. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the DTCs B200FF0 to B200FF5 are stored in the J775 suspension control unit. |
| A9424822074347_1 | 2024-07-02. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informationw hen there are optical concerns with the tail lights. |
| A9124252018187_15 | 2024-07-02. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informaiton when there are speaker rattles, vibrations, or audio interference.A1 |
| A9124232059528_10 | 2024-07-02. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when there is an eCall fault/eCall LED red with DTC B200000 in vehicles with ConBox High. |
| A9124222074410_1 | 2024-07-02. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informaoitn when the SOS Malfunction is shown on the instrument cluster in vehicles with ConBox High. |
| A9124212074302_1 | 2024-07-02. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the Smartphone iterface disconnects with Apple Carplay. |
| A9124172072457_3 | 2024-07-02. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when DTC B1916F6 is entered in address word 0075. |
| A9024992069331_4 | 2024-07-02. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when there is a message in the instrument cluster: Warning "Instrument cluster: fault. Limited warning messages. Please contact workshop" B200096. |
| A9024972064983_8 | 2024-07-02. Service bulletin. ELECTRICAL SYSTEM. This bulleitn provides information when the virtual cockpit displays a colorful line (pixel error). |
| A9024032070020_3 | 2024-07-02. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the Audi virtual cockpit display has semi-circular markes on the edges of the display. |
| A9024022064844_3 | 2024-07-02. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the virtual cockpit remains blank on startup. |
| A9024002065960_4 | 2024-07-02. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the display is distorted due to a broken screen. |
| A9424822074347_1 | 2024-07-02. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informationw hen there are optical concerns with the tail lights. |
| A9124252018187_15 | 2024-07-02. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informaiton when there are speaker rattles, vibrations, or audio interference.A1 |
| A9124232059528_10 | 2024-07-02. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when there is an eCall fault/eCall LED red with DTC B200000 in vehicles with ConBox High. |
| A9124222074410_1 | 2024-07-02. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informaoitn when the SOS Malfunction is shown on the instrument cluster in vehicles with ConBox High. |
| A9124212074302_1 | 2024-07-02. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the Smartphone iterface disconnects with Apple Carplay. |
| A9124172072457_3 | 2024-07-02. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when DTC B1916F6 is entered in address word 0075. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.