Service bulletins for the 2024 Triumph Speed 400
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.
70 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Engine are shown. Show all
| SMTTB235 | 2024-03-18. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM). Technical Bulletin 235 provides instructions that applies to Calibration Downloading, Replacement Engine ECM Setup, Replacement ABS Modulator Setup, Replacement Instrument Setup, Replacement Immobiliser and Lock Set Setup. |
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| SMT-TB234 | 2024-01-29. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Technical Bulletin 234 provides instructions that applies to Electronic Systems Commissioning and Motorcycle Unlocking. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.