U0418 on the 2025 Audi SQ5
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.
Nobody has written a description of this code yet.
| TSB_2081024_3 | 2026-05-05. Service bulletin. This Pending Service Solution (PSS) requests that technicians enter a record into the PSS database when the MIL is on; DTC U041800. |
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| TSB_2081024_1 | 2026-03-03. Service bulletin. This Pending Service Solution (PSS) requests that technicians enter a record into the PSS database when the MIL is on; DTC U041800. |
| TSB_2078871_2 | 2026-02-06. Service bulletin. This bulletin provides information when the engine warning lamp (MIL) is on - DTC U041800. |
| AVIN4APIN20251001 | 2025-11-08. Service bulletin. Summary of all Vin-4-Pin topics: Brake pulsation MIB3 takes a long time to load at startup Difficult to fuel, EVAP canister part block P001700 crank-cam correlation MIL on: DTC U041800 drive motor coolant and gear oil contamination PPE/PPC time off by 1 hour |
| TSB_2078871_1 | 2025-09-04. Service bulletin. This bulletin provides information when the engine warning lamp (MIL) is on - DTC U041800. |
5 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.