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Service bulletins for the 2023 Audi A4

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.

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

By type

By component

By trouble code

Bulletins, newest first
TSB_2030471_82025-11-08. Service bulletin. STRUCTURE:BODY. This bulletin provides informaiton when the license plate mouting bracket threaded inserts are stripped.
TSB_2020552_142025-11-08. Service bulletin. STRUCTURE:BODY. This bulletin provides guidance for exterior glass cleaning.
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_2079461_12025-11-08. Service bulletin. FUEL/PROPULSION SYSTEM. This bulletin provides information when the DTC P014800 or P008700 stored in ECM; Fuel System.
TSB_2079133_22025-11-08. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides an MMI software update for MIB3 vehicles.
TSB_2072710_72025-11-08. Service bulletin. ENGINE. This Pending Service Solution (PSS) requests that technicans enter a record in the PSS database in instances where the faults P060C00, and U041600 are stpred in the engne control unit.
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_2064695_62025-11-08. Service bulletin. STRUCTURE:BODY. This bulletin provides information when there is a complaint abou the easy-entry function.
TSB_2060523_52025-11-08. Service bulletin. ELECTRICAL SYSTEM. This TSB provides MIB3 Software update instructions.
TSB_2047812_82025-11-08. Service bulletin. UNKNOWN OR OTHER. This bulletin provides information on how to set up and use the FMC for obtaining vehicle software updates (SD Creator decomissioned).
AVIN4APIN202510012025-11-08. Service bulletin. UNKNOWN OR OTHER. Summary of all Vin-4-Pin topics: Brake pulsation MIB3 takes a long time to load at startup Difficult to fuel, EVAP canister part block P001700 crank-cam correlation MIL on: DTC U041800 drive motor coolant and gear oil contamination PPE/PPC time off by 1 hour
TSB_2073917_22025-11-08. Service bulletin. UNKNOWN OR OTHER. This bulletin provides information for when there is a fluid sample request from Product Support.
TSB_2053869_62025-11-08. Service bulletin. UNKNOWN OR OTHER. This bulletin addresses complaints about the heated steering wheel, DTC B145504.
TSB_2038689_102025-11-08. Service bulletin. SUSPENSION. This bulletin provides information when there are noises from the rear of vehicle - securing bump stops.
TSB_2079542_12025-10-03. Service bulletin. UNKNOWN OR OTHER. This bulletin provides information when there is vibration/clacking/boomingnoises when driving due to foreign objects.
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_2079285_12025-10-03. Service bulletin. UNKNOWN OR OTHER. This bulletin provides ionformation before replacing the emergency call module J949.
TSB_2079283_12025-10-03. Service bulletin. UNKNOWN OR OTHER. This bulletin provides sevice info regarding the bluetooth connection with an Apple iPhone.
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_2076605_22025-10-03. Service bulletin. SUSPENSION. This TSB provides informaiton pertaining to noises from the guide link bush.
TSB_2076604_22025-10-03. Service bulletin. SUSPENSION. This bulletin provides information on locating noises coming from the suspension.

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