Service bulletins for the 2021 Triumph Trident
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.
47 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Backup camera are shown. Show all
| SMT-COM02 | 2023-05-30. Service bulletin. BACK OVER PREVENTION:SOFTWARE. Dealer notice announcing the availability of Diagnostic software 2023-02 and dealers should begin using it immediately. |
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| SMT23891 | 2023-05-15. Service bulletin. BACK OVER PREVENTION:SOFTWARE. Dealer notice announcing the availability of Diagnostic software 2023-01.3 and dealers should begin using it immediately. |
| SMT-TB215-18MARC | 2021-04-26. Service bulletin. BACK OVER PREVENTION; EXTERIOR LIGHTING. Technical Bulletin 215 provides instructions that applies to EU Markets only: Alarm Arm/Disarm Indicator Function - Instrument Software Update, Triumph Shift Assist Accessory Kit A9770426. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.