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Service bulletin SMTTB18419Februa

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10138362
Published by NHTSA2018-05-21
Manufacturer's numberSMTTB18419Februa
Manufacturer's date2018-02-19
NHTSA componentWHEELS; POWER TRAIN; ELECTRICAL SYSTEM

NHTSA's summary

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).

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Transmission and driveline, Wheels

Vehicles listed
TRIUMPH BONNEVILLE BOBBER2017
TRIUMPH BONNEVILLE BOBBER BLACK2018 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH BONNEVILLE T1002017
TRIUMPH BONNEVILLE T120 BLACK2016, 2017 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH SCRAMBLER2018
TRIUMPH SPEED TRIPLE R2016, 2017
TRIUMPH SPEED TRIPLE RS2018
TRIUMPH SPEED TRIPLE S2016 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH SPEED TRIPLE S2017, 2018
TRIUMPH STREET CUP2017, 2018
TRIUMPH STREET TRIPLE R ABS B12017 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH STREET TRIPLE S2018
TRIUMPH STREET TWIN2016
TRIUMPH STREET TWIN2017, 2018
TRIUMPH THRUXTON2018
TRIUMPH THRUXTON 12002017 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH THRUXTON 1200R2016
TRIUMPH THRUXTON 1200R2017 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH THRUXTON A22016 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH THUNDERBIRD2010
TRIUMPH THUNDERBIRD2012, 2013, 2014
TRIUMPH THUNDERBIRD A12011 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH THUNDERBIRD ABS2014 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH THUNDERBIRD ABS A12010, 2011 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH THUNDERBIRD COMMANDER ABS2015 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH THUNDERBIRD LT ABS A12015, 2016, 2017 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH THUNDERBIRD NIGHTSTORM2015 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH THUNDERBIRD STORM2011, 2012, 2013, 2014
TRIUMPH THUNDERBIRD STORM ABS A12016, 2017 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH TIGER 800 XCA2018 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH TIGER 800 XCX2018 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH TIGER 800 XCX LRH2017 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH TIGER 800 XR2016 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH TIGER 800 XR2018 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH TIGER 800 XRT2018 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH TIGER 800 XRX LOW2018 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH TRIUMPH2018
TRIUMPH XRX (LRH)2018

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20190962019-02-27. Electrical
19V1330002019-02-27. ELECTRICAL SYSTEM:WIRING
18V3020002018-05-09. EXTERIOR LIGHTING:TURN SIGNAL:SWITCH; EXTERIOR LIGHTING:HEADLIGHTS:SWITCH; ELECTRICAL SYSTEM
20180602018-01-31. Powertrain
18V0840002018-01-31. ENGINE AND ENGINE COOLING:ENGINE; ELECTRICAL SYSTEM:SOFTWARE
20175482017-11-07. Electrical
17V7000002017-11-06. ELECTRICAL SYSTEM:WIRING
17V4260002017-07-03. EXTERIOR LIGHTING:HAZARD FLASHING WARNING LIGHTS; ELECTRICAL SYSTEM:WIRING
13V0320002013-01-29. WHEELS

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
COM2_357862026-10-05. Service bulletin. Dealer notice announcing the availability of Daignostic software and dealers should begin using it immediately.
COM1-351092026-08-05. Service bulletin. Dealer notice announcing the availability of Triumph Diagnostic Tool 2026-07 and dealers should begin using it immediately.
COM2 - 348862026-07-03. Service bulletin. Dealer notice announcing the availability of Triumph Diagnostic Tool 2026-06.1 and dealers should begin using it immediately.
COM6 - 344912026-06-05. Service bulletin. Dealer notice announcing the availability of Triumph Diagnostic Tool version 2026-06 and dealers should begin using it immediately.
COM4 - 344352026-06-05. Service bulletin. 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 - 342382026-05-06. Service bulletin. Dealer notice announcing the availability of Diagnostic software 2026-05.1 and dealers should begin using it immediately.
COM01 - 337842026-04-02. Service bulletin. Dealer notice announcing the availability of Diagnostic software 2026-04 and dealers should begin using it immediately.
COM1 - 334802026-03-04. Service bulletin. Dealer notice announcing the availability of Diagnostic software 2026-03 and dealers should begin using it immediately.
COM2 - 332332026-02-05. Service bulletin. Dealer notice announcing the availability of Diagnostic software 2026-02 and dealers should begin using it immediately.
COM1 - 329762026-02-05. Service bulletin. Dealer notice announcing the availability of Diagnostic software 2026-01 and dealers should begin using it immediately.