Service bulletins for the 2023 Audi A3
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.
739 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Brakes are shown. Show all
| TSB_2077435_3 | 2026-09-04. Service bulletin. SERVICE BRAKES. This bulletin provides information when there are cracks on the friction ring surface on ceramic brake discs. |
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| TSB_2075120_3 | 2026-09-04. Service bulletin. SERVICE BRAKES. This bulletin provides information about the general approach for brake vibration concerns. |
| TSB_2072304_4 | 2026-09-04. Service bulletin. SERVICE BRAKES. This bulletin provides information when there is an ABS/ESC speed sensor implausible signal. |
| TSB_2069904_3 | 2026-09-04. Service bulletin. SERVICE BRAKES. This bulletin provides information for all models regarding brake sounds. |
| TSB_2069078_4 | 2026-09-04. Service bulletin. SERVICE BRAKES. This bulletin provides information on the zirconium insercts in the brake piston (ceramic brakes only). |
| TSB_2067132_4 | 2026-09-04. Service bulletin. SERVICE BRAKES. This bulletin provides information when there is corrosion on the friction survace of steel brake discs. |
| TSB_2077435_2 | 2025-11-08. Service bulletin. SERVICE BRAKES. This bulletin provides information when there are cracks on the friction ring surface on ceramic brake discs. |
| TSB_2069904_2 | 2025-11-08. Service bulletin. SERVICE BRAKES. This bulletin provides information for all models regarding brake sounds. |
| TSB_2075120_2 | 2025-11-08. Service bulletin. SERVICE BRAKES. This bulletin provides information regarding the general approach for all Audi vehicles regarding brake vibrations. |
| TSB_2072304_3 | 2025-11-08. Service bulletin. SERVICE BRAKES. This bulletin provides information when there is an ABS/ESC speed sensor implausible signal. |
| TSB_2069078_3 | 2025-11-08. Service bulletin. SERVICE BRAKES. This bulletin provides information on the zirconium insercts in the brake piston (ceramic brakes only). |
| TSB_2067132_3 | 2025-11-08. Service bulletin. SERVICE BRAKES. This bulletin provides information when there is corrosion on the friction survace of steel brake discs. |
| TSB_2079459_1 | 2025-10-03. Service bulletin. SERVICE BRAKES. This bulletin provides information when the DTC U300100 is logged I n the electromechanical brake servo. |
| TSB_2072549_4 | 2025-10-03. Service bulletin. SERVICE BRAKES. This bulletin provides informatino when there are DTCs stored in the ABS control unit; "magnetic field too low" C101AF1, C101BF1, C101CF1, C101DF1. |
| TSB_2077435_1 | 2025-04-04. Service bulletin. SERVICE BRAKES. This TSB provides information when there are cracks on the ring surface on the ceramic brake discs. |
| SM 78-2024 | 2025-01-07. Other. SERVICE BRAKES. This special notice is to inform dealers to return the parts listed if it meets the criteria provided. |
| A4624592069078_2 | 2024-10-28. Service bulletin. SERVICE BRAKES. This bulletin provides informaion regarding zirconium inserts in the bake piston for vehicle equipped with ceramic brakes. |
| A4624582068629_2 | 2024-10-28. Service bulletin. SERVICE BRAKES. This bulletin provides information when there are rattling/grindingn oises from the front end/brake system. |
| A4524492075120_1 | 2024-10-28. Service bulletin. SERVICE BRAKES. This bulletin provides information regarding the general approach to brakes rubbing. |
| A4524442072549_3 | 2024-07-02. Service bulletin. SERVICE BRAKES. This bulleitn provides informationw hen the the DTCs C101AF1, C101BF1, C101CF1, C101DF1 "magnetic field too low" is stored in the ABS control unit. |
| A4524442072549_3 | 2024-07-02. Service bulletin. SERVICE BRAKES. This bulleitn provides informationw hen the the DTCs C101AF1, C101BF1, C101CF1, C101DF1 "magnetic field too low" is stored in the ABS control unit. |
| A4524422072549_2 | 2024-06-25. Service bulletin. SERVICE BRAKES. This bulletihn provides information when the error "Magnetic field too low" with DTC C101AF1, C101BF1, C101CF1, C101DF1 is stored in the ABS control unit. |
| A4524422072549_2 | 2024-06-25. Service bulletin. SERVICE BRAKES. This bulletihn provides information when the error "Magnetic field too low" with DTC C101AF1, C101BF1, C101CF1, C101DF1 is stored in the ABS control unit. |
| A4523362072304_1 | 2024-01-04. Service bulletin. UNKNOWN OR OTHER; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT; ELECTRICAL SYSTEM:ADAS:HILL DESCENT ASSIST:SENSOR. This bulletin provides information for when the ABS/ESC speed sensor has an implausible signal. |
| A9023542069662_2 | 2023-12-06. Service bulletin. SERVICE BRAKES. This bulletin provides information for when there is a warning, warning jolt, and/or brake engagement with Audi pre sense. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.