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Service bulletins for the 2015 Triumph Bonneville

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.

99 on file from NHTSA, as of 2026-10-19.

By type

By component

By topic

Bulletins, newest first
SMTCOM012024-03-18. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Dealer notice announcing the availability of Diagnostic software 2024-01 and dealers should begin using it immediately.
SMT-COM032024-01-29. Service bulletin. ELECTRICAL SYSTEM. Dealer notice announcing the availability of Diagnostic software 2023-08 and dealers should begin using it immediately.
SMT-COM012023-12-11. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Dealer notice announcing the availability of Diagnostic software 2023-06 and dealers should begin using it immediately.
SMT-COM032023-07-17. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Dealer notice advising of a bug notification affecting calibration download function on certain systems.
SMT-COM012023-07-17. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Dealer notice announcing the availability of Diagnostic software 2023-02.1 and dealers should begin using it immediately.
SMT-TB2302023-05-30. Service bulletin. ELECTRICAL SYSTEM. Technical Bulletin 230 provides instructions that applies to Electronic Systems Commissioning and Motorcycle Unlocking, Introduction of New Instrument Hardware, Triumph Diagnostic Tool 2023-02 Update - Calibrations Removed From Service and Encapsulated Fixings.
SMT-COM032023-05-30. Service bulletin. ELECTRICAL SYSTEM. Dealer notice announcing the availability of Diagnostic software 2023-02 and dealers should begin using it immediately.
SMT-COM022023-05-30. Service bulletin. BACK OVER PREVENTION:SOFTWARE. Dealer notice announcing the availability of Diagnostic software 2023-02 and dealers should begin using it immediately.
SMT238912023-05-15. 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-COM052023-02-06. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Dealer notice announcing the availability of Diagnostic software 2022-08.1 and dealers should begin using it immediately.
SMT-COM042023-02-06. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Dealer notice announcing the availability of Diagnostic software 2022-08 and dealers should begin using it immediately.
SMTCOM042023-02-06. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Dealer notice announcing the availability of Diagnostic software 2022-07 and dealers should begin using it immediately.
Technical Bullet2023-01-03. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Dealer notice announcing the availability of Diagnostic software 2022-11.1 and dealers should begin using it immediately.
227142023-01-03. Service bulletin. EQUIPMENT:ELECTRICAL. Dealer notice announcing the availability of Diagnostic software 2022-11 and dealers should begin using it immediately.
226512023-01-03. Service bulletin. EQUIPMENT:ELECTRICAL. Dealer notice announcing the availability of Diagnostic software 2022-10 and dealers should begin using it immediately.
20733 SVC2022-05-31. Service bulletin. ELECTRICAL SYSTEM. Triumph has released diagnostic software version 2022-01
20680 SVC2022-05-31. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Triumph has released Technical Bulletin 222 including 8 subjects across a range of models.
SMT-COM01-13APRI2022-05-23. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Dealer notice announcing the availability of Diagnostic software 2022-03.1 and dealers should begin using it immediately.
SMTCOM012022-04-25. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; UNKNOWN OR OTHER. Dealer notice announcing the availability of Diagnostic software 2022-02 and dealers should begin using it immediately.
SMT-TN-1662021-05-10. Service bulletin. ENGINE AND ENGINE COOLING. Crackshaft position sensor/ignition pickup, front brake hose p-clip, headlight fixings, reed valve cover torque fixing, engine bar plugs, lower yoke wire guide, front fork oil level and volume, motorcycle assembly guide update-backrest bar, rear bevel box parts kit, and pannier frame.
SMT-SB-514-5162021-05-10. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT. Internal quality audits have identified a need to replace the left and right hand silencer assemblies as an ongoing improvement to emission control.
SMT-SB-4972021-05-10. Service bulletin. ELECTRICAL SYSTEM:IGNITION:SWITCH; ELECTRICAL SYSTEM; EQUIPMENT. We have identified that there is a possibility that the spring washers for the ignition switch screws may be missing on the above models. Dealers are requested to remove and refit the ignition switch screws with spring washers.
SMT-COM04-16DECE2021-02-01. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE. Dealer notice announcing the availability of Diagnostic software 2020-12 and dealers should begin using it immediately.
SMT-COM01-06OCTO2020-11-16. Service bulletin. ELECTRICAL SYSTEM. Dealer notice announcing the availability of Diagnostic software 2020-10 and dealers should begin using it immediately.
SMT-COM02-14APRI2020-05-18. Service bulletin. ELECTRICAL SYSTEM. Dealer notice announcing the availability of Diagnostic software 2020-05 and dealers should begin using it immediately.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.