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
| TSB_2077364_1 | 2025-04-04. Service bulletin. ELECTRICAL SYSTEM. This TSB provides troubelshooting steps when the myAuid login can not be completed in the infotainment system |
|---|---|
| TSB_2077320_1 | 2025-04-04. Service bulletin. UNKNOWN OR OTHER. This TSB is a label placement guide as required by CARB for remanufactured parts. |
| TSB_2077204_1 | 2025-04-04. Service bulletin. ELECTRICAL SYSTEM. This bulleitn provides information regarding Over The Air automatic online map update complaints. |
| TSB_2077148_1 | 2025-04-04. Service bulletin. ELECTRICAL SYSTEM. This TSB provides information when home address, work address and favorites are deleted. |
| TSB_2075530_2 | 2025-04-04. Service bulletin. ENGINE. This bulletin provides informatin when the engine does not run smoothly at idling speeds. |
| TSB_2071770_11 | 2025-04-04. Service bulletin. ENGINE. This bulletin provides information when the DTC P240700 is stored and the MIL is illuminated. |
| TSB_2071185_2 | 2025-04-04. Service bulletin. UNKNOWN OR OTHER. This bulletin provides information regarding various comlaints related to Apple CarPlay with Apple iOS devices. |
| TSB_2044417_13 | 2025-04-04. Service bulletin. STRUCTURE:BODY. This bulletin provides information about repiars for squeaks and rattles in the headliner. |
| TSB_2041717_13 | 2025-04-04. Service bulletin. VISIBILITY/WIPER. This bulletin provides information regarding the GFF test plan required for A/C compressr replaements regardless of the concern. |
| TSB_2038689_9 | 2025-04-04. Service bulletin. SUSPENSION. This bulletin provides information regaridng securting the bump stops when there are noises form the rear of the vehicle. |
| TSB_2018194_12 | 2025-04-04. Service bulletin. SUSPENSION. This bulletin serves as an assessment aid for shock absorber leaks. |
| SM 15-2025 | 2025-04-04. Other. LANE DEPARTURE: WARNING. This special notice is to inform dealers to return the parts listed if it meets the criteria provided. |
| A5325102043016_4 | 2025-02-05. Service bulletin. ELECTRICAL SYSTEM. This TSB provides information when there are visible wires in the interior. |
| A8725982064077_6 | 2025-02-05. Service bulletin. STRUCTURE:BODY. This bulletin provides information when the air conditioning cooling output is insufficient; leak on air conditioning system evaporator. |
| A9025612076683_1 | 2025-02-05. Service bulletin. STRUCTURE:BODY. This TSB provides information when there is a rattling noise from inside of the Audi virtual cockpit. |
| Cust_reminder_44CT | 2025-02-05. Other. UNKNOWN OR OTHER. Owner notification – recall remedy available (catch-up mailing) |
| A9125072061028_6 | 2025-02-05. 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. |
| A9125052071921_4 | 2025-02-05. Service bulletin. ELECTRICAL SYSTEM. This Pending Service Solutoin (PSS) request that technicians create a record in the PSS database in instances where the incorrect time is show on the instrument cluster, or MMI display. |
| A7225632064695_5 | 2025-02-05. Service bulletin. STRUCTURE:BODY. This bulletin contains service information about a comfort complaint pertaining to the easy-entry function. |
| A6625162049680_3 | 2025-02-05. Service bulletin. STRUCTURE:BODY. This TSB provides information when the exterior rubber trim is spotted. |
| A4025932076605_1 | 2025-02-05. Service bulletin. SUSPENSION. This TSB provides informaiton pertaining to noises from the guide link bush. |
| A4025922076604_1 | 2025-02-05. Service bulletin. SUSPENSION. This TSB provides informaiton about locating noises coming from suspension. |
| A4025902018194_11 | 2025-02-05. Service bulletin. SUSPENSION. This bulletin is an assessment aid for shock absorber leaks. |
| A9625162061932_10 | 2025-02-05. Service bulletin. ELECTRICAL SYSTEM. This TSB provides information in instances when DTC U112300 is stored in one of two control modules. |
| A9125012062115_12 | 2025-02-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides instructions on reinstalling the Nav Database. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.