Service bulletins for the 2021 Audi Q3
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.
870 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Electrical system are shown. Show all
| A4724292074475_1 | 2024-08-06. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informaiton when there is lost communication with the TCM in diagnostic address 23; U010100. |
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| A9424822074347_1 | 2024-07-02. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informationw hen there are optical concerns with the tail lights. |
| A9124252018187_15 | 2024-07-02. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informaiton when there are speaker rattles, vibrations, or audio interference.A1 |
| A9024972064983_8 | 2024-07-02. Service bulletin. ELECTRICAL SYSTEM. This bulleitn provides information when the virtual cockpit displays a colorful line (pixel error). |
| A9024032070020_3 | 2024-07-02. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the Audi virtual cockpit display has semi-circular markes on the edges of the display. |
| A9024002065960_4 | 2024-07-02. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the display is distorted due to a broken screen. |
| A9424822074347_1 | 2024-07-02. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informationw hen there are optical concerns with the tail lights. |
| A9124252018187_15 | 2024-07-02. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informaiton when there are speaker rattles, vibrations, or audio interference.A1 |
| A9024972064983_8 | 2024-07-02. Service bulletin. ELECTRICAL SYSTEM. This bulleitn provides information when the virtual cockpit displays a colorful line (pixel error). |
| A9024032070020_3 | 2024-07-02. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the Audi virtual cockpit display has semi-circular markes on the edges of the display. |
| A9024002065960_4 | 2024-07-02. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the display is distorted due to a broken screen. |
| A9424812073332_3 | 2024-06-25. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when there is noise while steering. |
| A9124152073629_2 | 2024-06-25. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when Apple CarPlay connection is dropped repeatedly in short intervals. |
| A9124072073866_1 | 2024-06-25. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the online map update causes an error message in the MMI; MIB2+. |
| A9024962071281_2 | 2024-06-25. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when there is an instrument cluster warning "Fault: Limited warning messges", DTC B174404. |
| A9024952059891_6 | 2024-06-25. Service bulletin. ELECTRICAL SYSTEM. This byulletin provides information when the Audi pre sense icon for restricted function is displayed after the engine starts. |
| A9024872073747_2 | 2024-06-25. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when there are scratches or a coating on the cover of the instrument cluster, or if there are particles inside the housing. |
| A9424812073332_3 | 2024-06-25. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when there is noise while steering. |
| A9124152073629_2 | 2024-06-25. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when Apple CarPlay connection is dropped repeatedly in short intervals. |
| A9124072073866_1 | 2024-06-25. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the online map update causes an error message in the MMI; MIB2+. |
| A9024962071281_2 | 2024-06-25. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when there is an instrument cluster warning "Fault: Limited warning messges", DTC B174404. |
| A9024952059891_6 | 2024-06-25. Service bulletin. ELECTRICAL SYSTEM. This byulletin provides information when the Audi pre sense icon for restricted function is displayed after the engine starts. |
| A9024872073747_2 | 2024-06-25. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when there are scratches or a coating on the cover of the instrument cluster, or if there are particles inside the housing. |
| A1924552061918_6 | 2024-04-04. Service bulletin. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:THERMAL MANAGEMENT:FLUID/COOLANT; UNKNOWN OR OTHER. This bulletin provides information when the low coolant light is on but the coolant level is within specifications. |
| A9124702062466_4 | 2024-03-06. Service bulletin. EQUIPMENT; UNKNOWN OR OTHER; ELECTRICAL SYSTEM:SOFTWARE. This bulletin provides information when Apple CarPlay cannot be started using Wi-Fi connection (Wireless CarPlay). |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.