Service bulletins for the 2025 Audi A5
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.
601 on file from NHTSA, as of 2026-10-19.
About U0418 on the 2025 Audi A5: what the code means, and the bulletins and recalls about the same components.
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By component
By trouble code
By topic
Only bulletins with trouble code: U0418 are shown. Show all
| TSB_2081024_3 | 2026-05-05. Service bulletin. ENGINE. 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. ENGINE. 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. ENGINE. This bulletin provides information when the engine warning lamp (MIL) is on - DTC U041800. |
| AVIN4APIN20251001 | 2025-11-08. Service bulletin. UNKNOWN OR OTHER. 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. ENGINE. This bulletin provides information when the engine warning lamp (MIL) is on - DTC U041800. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.