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Service bulletins for the 2023 Audi A4 allroad

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.

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

By type

By component

By trouble code

Bulletins, newest first
A9024142064844_42024-08-06. Service bulletin. ENGINE. This bulletin provides information when the Audi virtual cockpit remains blank at startup.
A8724812064077_52024-08-06. Service bulletin. STRUCTURE:BODY. This bulletin provides information when the air conditioning cooling output is insufficient; leak on air conditioning system evaporator.
A8724792067716_22024-08-06. Service bulletin. STRUCTURE:BODY. This bulletin provides information when the air conditioning does not cool.
A8224002041717_102024-08-06. Service bulletin. VISIBILITY/WIPER. This bulletin provides informatin for the GFF test plan that is requied for AC compressor replacements.
A7224572074721_12024-08-06. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information about noises from the backrest of the front seat.
A7224562064695_42024-08-06. Service bulletin. STRUCTURE:BODY. This bulletin provides information when there is an entry/exit assistance comfort concern.
A5724532027368_62024-08-06. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the door handle touch sensors (Audi advanced key) inoperative.
A5724492071735_62024-08-06. Service bulletin. POWER TRAIN. This bulletin provides information when there is an Engine Start system warning, or a power unit start system warning, B200047.
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.
A4824682028220_112024-08-06. Service bulletin. POWER TRAIN. This bulletin provides information when there is visual damage on the steering wheel.
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.
A3924652059057_102024-08-06. Service bulletin. POWER TRAIN. This bulletin provides informatino when there are vibrations or binding in tight turns with quattro Ultra.
A3924642074618_12024-08-06. Service bulletin. POWER TRAIN. This bulletin provides information when there are vibration or binding in tight turns with quattro Ultra.
A3924632059057_92024-08-06. Service bulletin. POWER TRAIN. This bulletin provides information when there are vibrations or binding in tight turns.
A3724212074822_12024-08-06. Service bulletin. UNKNOWN OR OTHER. This bulletin provides service information pertaining to noises from wheel input shaft/drive shaft.
A3424692067653_82024-08-06. Service bulletin. POWER TRAIN. This bulletin provides information when there is function restriction with event memory P071800 - P276800.
A2724762074729_12024-08-06. Service bulletin. STRUCTURE:BODY. This bulletin provides information when there are noises/vibration from the front of the vehicle while in dynamic mode.
A2424612074810_12024-08-06. Service bulletin. POWER TRAIN. This bulletin provides information when there is a fault shown; Engine: start/stop system, and the start system is not working; mileage below 50 km/32 miles.
A1324252061461_102024-08-06. Service bulletin. ENGINE. This bulletin provides information when the starter/generator drive belt is noisy or came off.
A0124312072273_22024-08-06. Service bulletin. ENGINE. This bulletin provides information when the MIL is on; electric changeover valve N316 - P2004, P2006, P2014, P2015.
A0124302074640_12024-08-06. Service bulletin. ENGINE. This bulletin provides information when the defrost function deactivates after 5-10 seconds and/or MMI settings are lost.
A0024872002047_122024-08-06. Service bulletin. UNKNOWN OR OTHER. This bulletin provides Audi technicians with information to prepare for contact to the Technical Assistance Center (TAC).
A9424822074347_12024-07-02. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informationw hen there are optical concerns with the tail lights.
A9124252018187_152024-07-02. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informaiton when there are speaker rattles, vibrations, or audio interference.A1

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