Service bulletins for the 2021 Audi SQ8
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.
1186 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Fuel system are shown. Show all
| TSB_2081573_4 | 2026-08-05. Service bulletin. FUEL/PROPULSION SYSTEM. This bulletin provides information when DTC B105A1A, B103E25 is stored in 0017; fuel tank level implausible. |
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| TSB_2081573_3 | 2026-08-05. Service bulletin. FUEL/PROPULSION SYSTEM. This bulletin provides information when DTC B105A1A, B103E25 is stored in 0017; fuel tank level implausible. |
| TSB_2079461_3 | 2026-01-07. Service bulletin. FUEL/PROPULSION SYSTEM. This bulletin provides information when the DTC P014800 or P008700 stored in ECM; Fuel System. |
| TSB_2079461_2 | 2025-12-05. Service bulletin. FUEL/PROPULSION SYSTEM. This bulletin provides information when the DTC P014800 or P008700 stored in ECM; Fuel System. |
| TSB_2079461_1 | 2025-11-08. Service bulletin. FUEL/PROPULSION SYSTEM. This bulletin provides information when the DTC P014800 or P008700 stored in ECM; Fuel System. |
| TSB_2070211_5 | 2025-11-08. Service bulletin. FUEL/PROPULSION SYSTEM. This bulletin provides information when the EPC light is on; Fuel level sender DTC B10581B, B103E1B resistance too high. |
| TSB_2070211_4 | 2025-07-08. Service bulletin. FUEL/PROPULSION SYSTEM. This bulletin provides information when the EPC light is on; Fuel level sender DTC B10581B, B103E1B resistance too high. |
| TSB_2042920_2 | 2025-07-08. Service bulletin. FUEL/PROPULSION SYSTEM. This bulletin provides information when there is corrosion on the exhaust tail pipes. |
| SM 77-2024 | 2025-01-07. Other. FUEL/PROPULSION SYSTEM. This special notice is to inform dealers to return the parts listed and only order the successor parts going forward. |
| A0024982075515_2 | 2024-12-04. Service bulletin. FUEL/PROPULSION SYSTEM. This bulletin advises that fuel additives are not permitted. |
| A0124342074976_1 | 2024-09-06. Service bulletin. FUEL/PROPULSION SYSTEM. This bulletin provides information when there are functional restrictions or driving behavior due to diesel detected in petrol. |
| A0024902074853_1 | 2024-09-06. Service bulletin. FUEL/PROPULSION SYSTEM. This bulletin provides service information ror when the fuel tank cannot be fully filled. |
| A0124342074976_1 | 2024-09-06. Service bulletin. FUEL/PROPULSION SYSTEM. This bulletin provides information when there are functional restrictions or driving behavior due to diesel detected in petrol. |
| A0024902074853_1 | 2024-09-06. Service bulletin. FUEL/PROPULSION SYSTEM. This bulletin provides service information ror when the fuel tank cannot be fully filled. |
| A2024682070281_3 | 2024-04-04. Service bulletin. FUEL SYSTEM, GASOLINE. This bulletin provides information when DTC P310B00 - low fuel pressure regulation, fuel pressure outside of tolerance is present. |
| A2023632070281_2 | 2023-12-06. Service bulletin. FUEL SYSTEM, GASOLINE. This bulletin provides information when the MIL is on with DTC P310B00; Low fuel pressure regulation. |
| A2023592070211_1 | 2023-06-06. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; FUEL SYSTEM, GASOLINE. This bulletin provides information for when an EPCO warning and a fuel system warning are displayed in the instrument cluster with DTC B10581B. |
| A2022492065287_4 | 2022-10-05. Service bulletin. FUEL SYSTEM, GASOLINE:STORAGE:EVAPORATIVE EMISSIONS:CANISTER. This bulletin advises to replace the EVAP LD Pump if DTC P044200 or DTC P045600 are present under specific circumstances. |
| A2022402065287_2 | 2022-02-04. Service bulletin. FUEL SYSTEM, GASOLINE:STORAGE:EVAPORATIVE EMISSIONS:HOSES/VALVES/SENSORS; UNKNOWN OR OTHER; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM). This bulletin describes the repair procedure to address an internal defect in the EVAP leak detection pump causing false leak detection. |
| A1921222046712_3 | 2021-08-04. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT; FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP. This informational bulletin contains guidelines for figuring out why coolant marks are present around the coolant expansion tank cap. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.