2025 Triumph Speed 400 technical service bulletins
53 technical service bulletins and manufacturer communications cover the 2025 Triumph Speed 400.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Dealer notice announcing the availability of Daignostic software and dealers should begin using it...
- Dealer notice advising to check for an immobiliser software update before replacing any TPMS components on...
- Dealer notice announcing the availability of Triumph Diagnostic Tool 2026-07 and dealers should begin...
- Dealer notice announcing the availability of Triumph Diagnostic Tool 2026-06.1 and dealers should begin...
- Dealer notice announcing the availability of Technical Bulletin 264.
- Dealer notice announcing the availability of Triumph Diagnostic Tool version 2026-06 and dealers should...
- Technical Bulletin 264 provides instructions that relates to: Triumph Diagnostic Tool
- Dealer notice advising the availalbility of TDT version 2026-05.2 which resolves the ABS as Not Connected...
- Dealer notice announcing the availability of Diagnostic software 2026-05.1 and dealers should begin using...
- Dealer notice reminding of Motorcycle Cleaning, prohibited use of High-Pressure & Steam Cleaning equipment.
- Dealer notice announcing the availability of Diagnostic software 2026-04 and dealers should begin using it...
- Dealer notice announcing the availability of Diagnostic software 2026-03 and dealers should begin using it...
- Dealer notice announcing the availability of Diagnostic software 2026-02 and dealers should begin using it...
- Dealer notice announcing the availability of Diagnostic software 2026-01 and dealers should begin using it...
- Dealer notice announcing the availability of Service Bulletin 638.
- Service Bulletin 638 advises dealers to measure and replace the camshaft drive chain tensioner.
- Dealer notice announcing the availability of Technical Bulletin 255.
- Dealer notice announcing the availability of Diagnostic software 2025-13 and dealers should begin using it...
- Dealer notice announcing the availability of Diagnostic software 2025-12.1 and dealers should begin using...
- Dealer notice announcing the availability of Diagnostic software 2025-12 and dealers should begin using it...
- Technical Bulletin 255 provides instructions that applies to: Triumph Diagnostic Tool
- Dealer notice announcing the availability of Diagnostic software 2025-11 and dealers should begin using it...
- Dealer notice announcing the availability of Diagnostic software 2025-10 and dealers should begin using it...
- Technical Bulletin 252 provides instructions that applies to: Triumph Diagnostic Tool
- Dealer notice announcing the availability of Diagnostic software 2025-09.1 and dealers should begin using...
- Dealer notice announcing the availability of Diagnostic software 2025-09 and dealers should begin using it...
- Dealer notice advising the availability of Diagnostic software version 2025-08 and dealers should begin...
- Dealer notice advising of Dealer TOL platform impacting the latest Diagnostic software download
- Dealer notice advising the availability of Diagnostic software version 2025-07 and dealers should begin...
- Dealer notice announcing the availability of Technical Bulletin 250.
- Technical Bulletin 250 provides instructions that applies to the Triumph Diagnostic Tool Update
- Dealer notice advising the availability of Diagnostic software version 2025-06 and dealers should begin...
- Dealer notice advising of some customer complaints relating to condensation in the instrument pack and...
- Dealer notice announcing the availability of Diagnostic software version 2025-05 and dealers should begin...
- Dealer notice advising of the Chain Servicing Tool that will be auto-issued on 09th April 2025.
- Dealer notice advising that the new Autoscan feature within the SmartScan function has now been enabled...
- Technical Bulletin 249 provides instructions that applies to the Triumph Diagnostic Tool
- Dealer notice announcing the availability of Diagnostic software 2025-04.1 and that dealers should begin...
- Dealer notice announcing the availability of Diagnostic software 2025-04 and dealers should begin using it...
- Dealer notice advising that the latest software release has reintroduced an issue affecting key paiing
- Dealer notice announcing the availability of Diagnostic software 2025-03 and that dealers should begin...
- Dealer notice announcing the availability of Diagnostic software 2025-02 and that dealers should begin...
- Dealer notice announcing the availability of Diagnostic software 2025-01 and that dealers should begin...
- Technical update advising dealers on investigation findings of the fuel cap seal that is leaving a residue.
- Dealer notice announcing the availability of Diagnostic software 2024-14 and that dealers should begin...
- Dealer notice providing an update of a temporary fix to allow pairing replacement keys.
- Dealer notice advising of an issue affecting the key pairing functionality of TDT.
- Dealer notice announcing the availability of Diagnostic software 2024-13 and dealers should begin using it...
- Dealer notice advising of the introduction of the Triumph Beeline Moto II Special Edition navigation system.
- Dealer notice announcing the availability of Diagnostic software 2024-12 and dealers should begin using it...
- Dealer notice advising of incorrect roll bag part number.
- Dealer notice announcing the availability of Diagnostic software 2024-11 and that dealers should begin...
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