B1744 on the 2020 Audi S4
The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.
This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.
| TSB_2071281_3 | 2025-05-03. Service bulletin. This TSB provides information when the warning "Fault: Limited warning messages" appears in the virtual cockpit; DTC B174404. |
|---|---|
| A9024962071281_2 | 2024-06-25. Service bulletin. This bulletin provides information when there is an instrument cluster warning "Fault: Limited warning messges", DTC B174404. |
| A9024962071281_2 | 2024-06-25. Service bulletin. This bulletin provides information when there is an instrument cluster warning "Fault: Limited warning messges", DTC B174404. |
| A9023382071281_1 | 2023-09-01. Service bulletin. This bulletin provides information for when the warning "Fault: Limited warning messages" appears in the instrument cluster with DTC B174404. |
4 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.