COM1-35109
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Triumph Diagnostic Tool 2026-07 and dealers should begin using it immediately.
Vehicle report
2017 TRIUMPH STREET TWIN
Service bulletins
114 bulletinsTechnical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
COM2 - 34886
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Triumph Diagnostic Tool 2026-06.1 and dealers should begin using it immediately.
COM5 - 34490
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Technical Bulletin 264.
COM6 - 34491
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Triumph Diagnostic Tool version 2026-06 and dealers should begin using it immediately.
TB264
Service Bulletin/Repair Instructions
Technical Bulletin 264 provides instructions that relates to: Triumph Diagnostic Tool - New Motorcycle Connection and Diagnostics Workflow, Triumph Diagnostic Tool - End of Support for Microsoft Windows 10.
COM4 - 34435
Service Bulletin/Repair Instructions
Dealer notice advising the availalbility of TDT version 2026-05.2 which resolves the ABS as Not Connected issues in SmartScan, on Tracker 400 & Thruxton 400 models.
COM02 - 34238
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2026-05.1 and dealers should begin using it immediately.
COM01 - 34227
Service Bulletin/Repair Instructions
Dealer notice reminding of Motorcycle Cleaning, prohibited use of High-Pressure & Steam Cleaning equipment.
COM01 - 33784
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2026-04 and dealers should begin using it immediately.
COM1 - 33480
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2026-03 and dealers should begin using it immediately.
COM2 - 33233
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2026-02 and dealers should begin using it immediately.
COM1 - 32976
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2026-01 and dealers should begin using it immediately.
COM2 - 32716
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Technical Bulletin 255.
COM1 - 32684
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2025-13 and dealers should begin using it immediately.
COM3 - 32486
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2025-12.1 and dealers should begin using it immediately.
COM2 - 32455
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2025-12 and dealers should begin using it immediately.
TB255
Service Bulletin/Repair Instructions
Technical Bulletin 255 provides instructions that applies to: Triumph Diagnostic Tool - Addition of Pinpoint Test Links to Smart Scan DTC Screen & Triumph Diagnostic Tool - Removal of IUPR Uploader Application
COM1 - 31796
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2025-11 and dealers should begin using it immediately.
TB254
Service Bulletin/Repair Instructions
Technical Bulletin 254 provides instructions that applies to: Service Tool Amendment
31343
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2025-10 and dealers should begin using it immediately.
COM2 - 31089
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2025-09.1 and dealers should begin using it immediately.
COM1 - 31039
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2025-09 and dealers should begin using it immediately.
COM5 - 30840
Service Bulletin/Repair Instructions
Dealer notice advising the availability of Diagnostic software version 2025-08 and dealers should begin using it immediately.
COM3 - 30807
Service Bulletin/Repair Instructions
Dealer notice advising of Dealer TOL platform impacting the latest Diagnostic software download - logging off.
COM2 - 30768
Service Bulletin/Repair Instructions
Dealer notice advising the availability of Diagnostic software version 2025-07 and dealers should begin using it immediately.
COM1 - 30678
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Technical Bulletin 250.
TB250
Service Bulletin/Repair Instructions
Technical Bulletin 250 provides instructions that applies to the Triumph Diagnostic Tool Update - Smart Scan VIN Query and VIN Data Page, Triumph Diagnostic Tool - Engine ECM Diagnostics - Write VIN Function, Electronic Control Modules (ECMs) Must Not Be Swapped Between Motorcycles.
COM9 - 30576
Service Bulletin/Repair Instructions
Dealer notice advising the availability of Diagnostic software version 2025-06 and dealers should begin using it immediately.
COM7 - 30524
Service Bulletin/Repair Instructions
Dealer notice advising of some customer complaints relating to condensation in the instrument pack and headlamp.
COM6 - 30499
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software version 2025-05 and dealers should begin using it immediately.
COM6_30309
Service Bulletin/Repair Instructions
Dealer notice advising that the new Autoscan feature within the SmartScan function has now been enabled with the release of TDT 2025-04.1 and that instructions are detailed in Technical Bulletin 249.
TB249
Service Bulletin/Repair Instructions
Technical Bulletin 249 provides instructions that applies to the Triumph Diagnostic Tool - New Smart Scan Download Feature - Calibration Option Selection and the Triumph Diagnostic Tool - New Smart Scan Feature - Autoscan.
COM5_30212
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2025-04.1 and that dealers should begin using it immediately. This version includes a fix for the hardware part number-based calibration download issue.
COM3_30112
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2025-04 and dealers should begin using it immediately.
COM3-29956
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2025-03 and that dealers should begin using it immediately.
COM1-29817
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2025-02 and that dealers should begin using it immediately.
COM1-29689
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2025-01 and that dealers should begin using it immediately.
COM3_29478
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2024-14 and that dealers should begin using it immediately.
COM3-29131
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2024-13 and dealers should begin using it immediately.
COM2-28473
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2024-12 and dealers should begin using it immediately.
COM1-28369
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2024-11 and that dealers should begin using it immediately.
COM3-28197
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2024-10 and dealers should begin using it immediately.
COM2-28140
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2024-09.1 and dealers should begin using it immediately.
COM1-28064
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2024-09 and dealers should begin using it immediately.
COM2-27933
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2024-08.1 and dealers should begin using it immediately.
COM1-27828
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2024-08 and dealers should begin using it immediately.
COM7-TDT
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2024-07 and dealers should begin using it immediately.
SMT-COM-01
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2024-03 and dealers should begin using it immediately.
SMT-COM-02
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2024-04 and dealers should begin using it immediately.
Parts
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2024-02 and dealers should begin using it immediately.
SMTCOM01
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2024-01 and dealers should begin using it immediately.
SMT-COM03
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2023-08 and dealers should begin using it immediately.
SMT-COM01
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2023-06 and dealers should begin using it immediately.
SMT-TB230
Service Bulletin/Repair Instructions
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.
SMT23891
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2023-01.3 and dealers should begin using it immediately.
SMT-COM02
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2023-02 and dealers should begin using it immediately.
Technical Bullet
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2022-11.1 and dealers should begin using it immediately.
SMT-COM05
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2022-08.1 and dealers should begin using it immediately.
SMT-COM04
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2022-08 and dealers should begin using it immediately.
SMTCOM04
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2022-07 and dealers should begin using it immediately.
SMT-COM01-13APRI
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2022-03.1 and dealers should begin using it immediately.
22714
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2022-11 and dealers should begin using it immediately.
20680 SVC
Service Bulletin/Repair Instructions
Triumph has released Technical Bulletin 222 including 8 subjects across a range of models.
22651
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2022-10 and dealers should begin using it immediately.
20733 SVC
Service Bulletin/Repair Instructions
Triumph has released diagnostic software version 2022-01
SMT-COM04-16DECE
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2020-12 and dealers should begin using it immediately.
SMT-COM01-06OCTO
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2020-10 and dealers should begin using it immediately.
SMT-TB206-06MAR2
Service Bulletin/Repair Instructions
Technical Bulletin 206 provides instructions that applies to Electronic Systems Commissioning and Motorcycle Unlocking, Triumph Diagnostic Tool - Internet Connection and Minimum Equipment Requirement.
SMT-COM02-14APRI
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2020-05 and dealers should begin using it immediately.
SMT-COM09-25MAR2
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2020-4.3 available and dealers should begin using it immediately.
SMT-COM06-17MAR2
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2020-4.2 available and dealers should begin using it immediately.
SMT-COM03-19FEB2
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2020-3 and dealers should begin using it immediately.
SMT-COM02-18FEB2
Service Bulletin/Repair Instructions
Dealer notice announcing the auto-issue of three new service tools.
SMT-COM05-29JAN2
Service Bulletin/Repair Instructions
Dealer notice detailing the Accessory Lever model compatibility.
SMT-COM06-20DEC2
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Technical Bulletin 200.
SMT-COM07-20DEC2
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Technical Bulletin 201.
SMT-TB200-20DEC2
Service Bulletin/Repair Instructions
Technical Bulletin 200 provides instructions that apply to Camshaft Cover Tightening Sequence, Replacement Keyless ECM Setup Process, Pin Point Test - ABS Modulator Communication, Cylinder Head Oil Jet, Owners Handbook Correction - Instrument Functionality, Keyless Ignition, Torque Change, Windscreen Fixings, Front Wheel Speed Sensor Routing.
SMT-TB201-20DEC2
Service Bulletin/Repair Instructions
Technical Bulletin 200 provides instructions that apply to Steering Lock and Keys, Neutral Position Adaption, Triumph Diagnostic Tool - End of Support for Microsoft Windows 7®, Triumph Diagnostic Tool - Internet Connection and Minimum eEquipment Requirement, Torque Change, Clutch Cable, Camshaft Frame Installation, Immobiliser Antenna Wire Routing.
SMT-COM03-16DEC2
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2019-8 and dealers should begin using it immediately.
SMT-COM04-12MAR2
Service Bulletin/Repair Instructions
Notice to remind dealers on the availability of Technical Bulletin 194.
SMT-COM02-18OCT2
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2019-5.1 and dealers should begin using it immediately.
SMT-COM03-18OCT2
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Technical Bulletin 197 & 198.
SMT-TB197-18OCT2
Service Bulletin/Repair Instructions
Technical Bulletin 197 provides instructions that apply to Alternator Cover Installation - Addition of Sealant, Steering Head Bearings - Adjustment, Gear Change Selector Mechanism Kit and Fork Seal Cleaner.
SMT-COM01-15OCT2
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Diagnostic software 2019-5 and dealers should begin using it immediately.
SMTCOM0429JUL201
Service Bulletin/Repair Instructions
Dealer notice advising how to prevent Instrument download failures and recover in the event a download has failed/interrupted.
SMT-COM03-27JUN2
Service Bulletin/Repair Instructions
Dealer notice announcing the introduction of the revised gearchange shaft to all liquid-cooled Triumph Modern Classics models.
SMT-COM01-24JUN2
Service Bulletin/Repair Instructions
Dealer notice clarifying the fitment of the Accessory lever kits with their respective models.
SMT-COM02-24JUN2
Service Bulletin/Repair Instructions
Dealer notice concluding the comprehensive test conducted to explore the warranty claims for headlamps with surface damage and corrective actions to prevent the issue.
SMTCOM0329APR201
Service Bulletin/Repair Instructions
Reminder notice to dealers to ensure procedure mentioned in Technical News 194 (item 194.12) is being followed correctly.
SMTCom0229
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Technical Bulletin 194.
SMTTB19429
Service Bulletin/Repair Instructions
Technical Bulletin 194 provides instructions that apply to Front Master Cylinder Reservoir Cap Screws, Windscreen Support Fixings, Keyless Ignition, Clutch Cover Removal and Installation, Rider's Seat (single seat), Side Stand Spring Peg, Cylinder Head Installation, Alternator Oil Feed Spray Jet, Headlight and Indicator Wiring Harness Routing, Transmission Output Shaft, Horn Wire Routing, Instrument Downloads - 900cc and 1200cc Modern Classic Models with Analogue/LCD Instruments, Pinpoint Test - Engine Start/Stop Switch Correlation Error, Diagnostic Trouble Code (DTC) P2138 - Twist Grip Position Sensor 1 Correlation Error with Twist Grip Position Sensor 2, Electronic Systems Commissioning and Motorcycle Unlocking and Battery Anti-Tamper Label.
SMTCom0518
Service Bulletin/Repair Instructions
Dealer notice announcing the revised instrument download procedure on certain models.
SMTCom0111
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Technical Bulletin 193.
SMTTB19311
Service Bulletin/Repair Instructions
Technical Bulletin 193 provides instructions that applies to California Proposition 65 Hang Tag Reminder (Californian Market Only), Front Subframe Cable Clips, Alternator Cover Sealant, Chassis ECM DTCs Flagged Incorrectly, Pin Point Test - Power Source Voltage Drop/Voltage Rise, Inner Tube Valve Nut, Swinging Arm/Chain Rubbing Strip - Parts Kit, Service Manual Correction - Rear Brake Disc Minimum Thickness, Service Manual Correction - Main Bearing Selection, Owners Handbook Correction - Scheduled Maintenance Chart, Motorcycle Assembly Guide - Windscreen Installation.
SMTCOM0122OCT201
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Service Bulletin 556.
SMTSB55622OCT201
Service Bulletin/Repair Instructions
Service Bulletin 556 addresses the dealers to replace the headstock tidy and it's fixings on certain models.
SMT-Com03-27Marc
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Technical Bulletin 188.
SMT-TB188-27Marc
Service Bulletin/Repair Instructions
Technical Bulletin 188 provides instructions that apply to Triumph Diagnostic Tool Compatibility with Windows Operating Systems, Fog Lights Warning, TFT Instruments - Calibration Update, Exhaust Header Nuts Tightening Sequence, Hugger Fixing, Pinpoint Test - Brake Switches, Alternator Cover Parts Kit, Starter Motor Parts Kit.
SMTCom0319Februa
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Technical Bulletin 184.
SMTTB18419Februa
Service Bulletin/Repair Instructions
Technical Bulletin 184 provides instructions that apply to Electronic Systems Commissioning and Motorcycle Unlocking, Final Drive Belt, Front Fork Reflector, Clutch Cable Guide, Big End Bearing Selection Chart, Detent Wheel and Detent Lever Spring, Triumph Diagnostic Tool Compatibility with Windows Operating Systems, Rider Foot Pegs, Factory Activated Batteries (replaces Technical Bulletin 182).
SMTCom0102Aug201
Service Bulletin/Repair Instructions
Dealer notice announcing that Diagnostic software 2018-7 is now available and dealers should begin using it immediately.
SMT-Com01-23Janu
Service Bulletin/Repair Instructions
Dealer notice announcing that Diagnostic Software 2018-1 is now available and dealers should begin using it immediately.
SMT-Com02-08Marc
Service Bulletin/Repair Instructions
Dealer Notice announcing the availability of Technical News 172
SMT-TN172-08Marc
Service Bulletin/Repair Instructions
Technical News 172 Provides instructions that apply to power output conversion options
SMT-Com05-23Marc
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Technical News 174
SMT-TN174-20Marc
Service Bulletin/Repair Instructions
Technical News 174 provides instructions that apply to Front Brake Calipers, Rider Configurable Modes, Breather Cover Bolts Tightening Sequence, Crankcase Tightening Sequence, Left and Right Hand Switch Housings, Owner's Handbook - Rake Specification Correction, Headlight Wiring Harness Routing, Silencer Alignment_DZ, Rear Indicator Bracket, Master Cylinder Hose Inlet Replacement, FOX Accessory Rear Suspension Unit, Clutch Lifter Piece, Regulator Rectifer Parts Kit, Scheduled Maintenance Chart - Ait Cooled Bonneville Models, Service Manual - Rear Disc Runout Specification Correction.
SMT-TN173-31Janu
Service Bulletin/Repair Instructions
Technical News 173 addresses new instrument calibrations designed to be used in conjunction with Triumph accessory alarm kits
SMT-Com01-23Nove
Service Bulletin/Repair Instructions
Dealer notice announcing the correct connection of the oxygen sensors on specific models
SMT-COM03-6 JUNE
Service Bulletin/Repair Instructions
DEALER NOTICE ANNOUNCING SERVICE BULLETIN 535
SMT-SB 535 6 JUN
Service Bulletin/Repair Instructions
SERVICE BULLETIN 535 DESCRIBES PROCEDURE TO REPLACE THE RUBBER BUMP STOPS ON THE UNDERSIDE OF THE REAR SEAT COWL.
SMT-COM05-05.25.
Service Bulletin/Repair Instructions
INSPECTION NEWLY UNCRATED TIGER EXPLORER MODELS TO SEE IF THE PRELOAD SETTING IS SET TO FULL
SB529
Service Bulletin/Repair Instructions
Internal investigations have identified a need to reroute and secure the immobiliser antenna cable in the headstock area to prevent potential cable damage.
SMT-TN 160 1 Nov
Service Bulletin/Repair Instructions
Technical service bulletin 160 addressing 9 service instructions, some of which apply to all models. Instructions relate to frame bolt tightening sequence, new harness and harness/gear position sensor parts kit, panniers, instrument pack washer, side stand fixing, lower yoke pinch bolt tightening sequence, update to service manual full specifications, crankcase spares kit and sliding caliper seal kit.
SMT-TN 159 1 Oct
Service Bulletin/Repair Instructions
Technical service bulletin 159 addressing 19 service instructions, some of which apply to all models. Instructions relate to piston and piston top ring, alternator rotor retaining bolt, rear brake hose guide, auxiliary lights, headlight spares, gear selector drum and neutral light switch, pulser ring fixings, side stand fixing, battery terminal cover, heated grip fixings, headstock bearing adjustment, front and rear diretion indicator fixings, swinging arm, throttle linkage cleaning, headlight label, clutch lifter piece, rear brake caliper bleed nipple and owner's handbook.
Reading this report
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.