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
2018 TRIUMPH BONNEVILLE BOBBER BLACK
Service bulletins
62 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.
COM2-29064
Service Bulletin/Repair Instructions
Dealer notice advising of the possibility that the clutch cable included in the accessory kit may be the incorrect length.
COM1-29010
Other
Dealer notice advising of the introduction of the Triumph Beeline Moto II Special Edition navigation system.
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.
SMT-COM04-12MAR2
Service Bulletin/Repair Instructions
Notice to remind dealers on the availability of Technical Bulletin 194.
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-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.
SMT-COM05-20MAR2
Service Bulletin/Repair Instructions
Dealer notice announcing the auto-issue of two new service tools required to perform work on the listed Triumph models.
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.
SMTCom0128
Service Bulletin/Repair Instructions
Dealer notice announcing the auto-issue of two new service tools required to perform work on the listed Triumph models.
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.
SMTCom0206Februa
Service Bulletin/Repair Instructions
Dealer notice announcing an issue & fix to the clutch cable wear affecting certain Bonneville Bobber models.
SMT-Com01-10Apri
Service Bulletin/Repair Instructions
Dealer notice announcing the availability of Technical Bulletin 189.
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.
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.