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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

Bulletins, newest first
TSB_2059528_162025-11-08. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when, with ConBox High, the Emergency call (SOS) fault/LED is red, with DTC B200000.
TSB_2079652_12025-11-08. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the Emergency call LED in the roof module is not lit up green.
TSB_2079649_12025-11-08. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when there is an emergency call warning in instrument cluster, no event memory entry; MLB vehicles.
TSB_2079133_22025-11-08. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides an MMI software update for MIB3 vehicles.
TSB_2069331_62025-11-08. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when there is a warning in the instrument cluster: "Instrument cluster: fault. Limited warning messages. Please contact workshop" - B200096.
TSB_2066315_32025-11-08. Service bulletin. ELECTRICAL SYSTEM. This TSB provides information when the USB socket is loose, missing, pushed in.
TSB_2060523_52025-11-08. Service bulletin. ELECTRICAL SYSTEM. This TSB provides MIB3 Software update instructions.
TSB_2079389_12025-10-03. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when vheicles with MIB3 (MLB) show an incorrect time in the instrument cluster / on MMI.
TSB_2079215_12025-10-03. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the message "Loading system. Please wait…" is displayed after driving for an extended period.
TSB_2079214_12025-10-03. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides workshop information for fault findinga nd repair for the electric tailgate.
TSB_2079194_12025-10-03. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information if the radio plays when the vehicle is parked.
TSB_2075688_32025-10-03. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informaiton when the display on the temparature control diffeers from the set temparature, or the display is black.
TSB_2071264_22025-10-03. Service bulletin. ELECTRICAL SYSTEM. This bulleitn provides information whent here are complaints about route guidance with Navigation.
TSB_2064983_122025-10-03. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when there is a pixel error (color ful line) in the Audi virtual cockpit.
TSB_2079133_12025-09-04. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides an MMI software update for MIB3 vehicles.
TSB_2061976_42025-09-04. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information for wire harness repairs and documentation.
TSB_2061028_82025-09-04. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when there are no services in the MMI and the SOS LED does not turn green after PDI.
TSB_2075217_32025-08-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the display of guages is faulty in Audi virtual cockpit.
TSB_2070020_62025-08-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the Audi virtual cockpit display has semi-circular marks on edges of the display.
TSB_2061028_72025-08-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when there are no services in the MMI and the SOS LED does not turn green after PDI.
TSB_2027368_72025-08-05. Service bulletin. ELECTRICAL SYSTEM. This TSB provides information when the Audi advanced key is inoperative; door handle touch sensors.
TSB_2010353_62025-08-05. Service bulletin. ELECTRICAL SYSTEM. This TSB provides informatin when the cigarette lighter element does not eject, or the cigarette lighter is inoperable.
TSB_2065817_52025-07-08. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when Key User pariing is not possible, or the myAudi login cannot be completed in the vehicle.
TSB_2074855_32025-07-08. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the calendar function is not available.
TSB_2069331_52025-07-08. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when thre is a warning in the instrument cluster: "Instrument cluster: fault. Limited warning messages. Please contact workshop"; B200096.

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