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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.

About B1225 on the 2023 Audi A4: what the code means, and the bulletins and recalls about the same components.

By type

By component

By trouble code

Only bulletins with trouble code: B1225 are shown. Show all

Bulletins, newest first
AVIN4APIN202504032025-05-03. Other. UNKNOWN OR OTHER. Summary of all Audi Vin4Pin topics in April Cylinder head cover bolts leaking Oil leak from Oil filter Engine oil pressure switch Airbag light, DTC B12251B Steering column switch dislocated Sunroof shade binds
AVIN4APIN202502282025-03-19. Other. UNKNOWN OR OTHER. Summary of all Audi Vin4Pin topics in March Leaking timing chain cover Oil leak from filter ECM DTC P060600 Engine oil pressure switch Airbag light on DTC B12251B Noise from engine belt tensioner Steering column switch trim dislocated Sunroof shade binds
AVIN4APIN202502042025-03-19. Other. UNKNOWN OR OTHER. Summary of all Audi Vin4Pin topics in February Creaking noise in front instrument panel area ECM DTC P060600 Airbag light B12251B Noise from belt tensioner Creaking noise in front instrument panel area
AVIN4APIN202408222024-09-06. Other. UNKNOWN OR OTHER. Summary of all Audi Vin4Pin topics in June Q5 ECM DTC P016900 MIB3 - Stuck on loading user information when booting up Roof panel buttons inop Airbag light B12251B front windows is noisy and/or binding Front door wind noise
AVIN4APIN202408052024-09-06. Other. UNKNOWN OR OTHER. Summary of all Audi Vin4Pin topics in June Quatro Ultra vibrations MIB3 - Stuck on loading user information when booting up Airbag light on, DTCs B101704, B103604 Q5 Airbag light Roof panel buttons inop Airbag light B12251B front windows is noisy and/or binding Front door wind noise
AVIN4APIN202408222024-09-06. Other. UNKNOWN OR OTHER. Summary of all Audi Vin4Pin topics in June Q5 ECM DTC P016900 MIB3 - Stuck on loading user information when booting up Roof panel buttons inop Airbag light B12251B front windows is noisy and/or binding Front door wind noise
AVIN4APIN202408052024-09-06. Other. UNKNOWN OR OTHER. Summary of all Audi Vin4Pin topics in June Quatro Ultra vibrations MIB3 - Stuck on loading user information when booting up Airbag light on, DTCs B101704, B103604 Q5 Airbag light Roof panel buttons inop Airbag light B12251B front windows is noisy and/or binding Front door wind noise
AVIN4APIN202407152024-08-06. Other. UNKNOWN OR OTHER. Summary of all Audi Vin4Pin topics in June Corrosion on wheelhouse cover plate MIB3 - Stuck on loading user information when booting up Airbag light on, DTCs B101704, B103604 Q5 Airbag light Roof panel buttons inop Airbag light B12251B the front windows is noisy and/or binding Front door wind noise
AVIN4APIN202406072024-07-02. Other. UNKNOWN OR OTHER. Summary of all Audi Vin4Pin topics in June Corrosion on wheelhouse cover plate Airbag light on, DTCs B101704, B103604 Q5 Airbag light Roof panel buttons inop Airbag light B12251B Front door(s) hard to close Front door wind noise the front windows is noisy and/or binding Front door wind noise the front windows is noisy and/or binding Water intrusion into cabin from kinked sunroof drain hose
AVIN4APIN202406072024-07-02. Other. UNKNOWN OR OTHER. Summary of all Audi Vin4Pin topics in June Corrosion on wheelhouse cover plate Airbag light on, DTCs B101704, B103604 Q5 Airbag light Roof panel buttons inop Airbag light B12251B Front door(s) hard to close Front door wind noise the front windows is noisy and/or binding Front door wind noise the front windows is noisy and/or binding Water intrusion into cabin from kinked sunroof drain hose

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