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Service bulletins for the 2022 Triumph Bonneville T120

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.

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

By type

By component

Bulletins, newest first
SMT-COM-042024-04-29. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Dealer notice announcing the availability of Service Bulletin 615.
SMT-COM-022024-04-29. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Dealer notice announcing the availability of Diagnostic software 2024-04 and dealers should begin using it immediately.
SMT-COM-012024-04-29. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Dealer notice announcing the availability of Diagnostic software 2024-03 and dealers should begin using it immediately.
Parts2024-04-08. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Dealer notice announcing the availability of Diagnostic software 2024-02 and dealers should begin using it immediately.
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.
SMT-COM012023-02-06. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Dealer notice reminding of the new California Prop 65 regulation.
SMTCOM062023-02-06. Service bulletin. ENGINE AND ENGINE COOLING. For all motorcycles fitted with screw-on type reservoir caps, dealers are advised to ensure that the cap is correctly tightened with all reservoir elements seated correctly.
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.
SMTTB2252023-02-06. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM). Technical Bulletin 225 provides instructions that applies to Triumph Diagnostic Tool 2022-07 Update - ECM Status Report Feature - Beta A, Triumph Diagnostic Tool 2022-07 Update - Introduction of New Headlight ECM Hardware, Triumph Diagnostic Tool 2022-07 Update - Calibrations Removed From Service.
SMTCOM032023-02-06. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Dealer notice announcing the availability of Technical Bulletin 225.
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.
SMT-COM012022-09-26. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. Dealer notice reminding of the new California Prop 65 regulation.
SMTCOM062022-09-26. Service bulletin. FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY. For all motorcycles fitted with screw-on type reservoir caps, dealers are advised to ensure that the cap is correctly tightened with all reservoir elements seated correctly.

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