Triumph America 2002–2026 — technical service bulletin
Bulletin COM01 - 33784 · NHTSA communication 11030550 · issued Mar 17, 2026
Technical service bulletin
communication type
Electrical System
component
2002–2026
model years
60
vehicle entries
Official summary
Dealer notice announcing the availability of Diagnostic software 2026-04 and dealers should begin using it immediately.
Vehicles covered
- 2002 Triumph America
- 2003 Triumph America
- 2004 Triumph America
- 2012 Triumph America
- 2014 Triumph America
- 2015 Triumph America A3
- 2016 Triumph America A3
- 2015 Triumph America LT A3
- 2016 Triumph America LT A3
- 2002 Triumph Bonneville
- 2003 Triumph Bonneville
- 2004 Triumph Bonneville
- 2005 Triumph Bonneville
- 2006 Triumph Bonneville
- 2007 Triumph Bonneville
- 2008 Triumph Bonneville
- 2009 Triumph Bonneville
- 2010 Triumph Bonneville
- 2011 Triumph Bonneville
- 2012 Triumph Bonneville
- 2013 Triumph Bonneville
- 2014 Triumph Bonneville
- 2002 Triumph Bonneville 908MD
- 2003 Triumph Bonneville 908MD
- 2004 Triumph Bonneville 908MD
- 2005 Triumph Bonneville 908MD
- 2004 Triumph Bonneville 908MH-BL
- 2004 Triumph Bonneville 908MH-Black
- 2004 Triumph Bonneville 908MH-Black EN
- 2005 Triumph Bonneville 908MH-Black EN
- 2015 Triumph Bonneville A3
- 2002 Triumph Bonneville America
- 2003 Triumph Bonneville America
- 2004 Triumph Bonneville America
- 2005 Triumph Bonneville America
- 2006 Triumph Bonneville America
- 2007 Triumph Bonneville America
- 2008 Triumph Bonneville America
- 2009 Triumph Bonneville America
- 2010 Triumph Bonneville America
- 2011 Triumph Bonneville America
- 2004 Triumph Bonneville Black
- 2004 Triumph Bonneville Black Engine
- 2005 Triumph Bonneville Black Engine
- 2006 Triumph Bonneville Black Engine
- 2007 Triumph Bonneville Black Engine
- 2008 Triumph Bonneville Black Engine
- 2009 Triumph Bonneville Black Engine
- 2010 Triumph Bonneville Black Engine
- 2011 Triumph Bonneville Black Engine
- 2017 Triumph Bonneville Bobber
- 2018 Triumph Bonneville Bobber
- 2019 Triumph Bonneville Bobber
- 2020 Triumph Bonneville Bobber
- 2022 Triumph Bonneville Bobber
- 2023 Triumph Bonneville Bobber
- 2024 Triumph Bonneville Bobber
- 2025 Triumph Bonneville Bobber
- 2026 Triumph Bonneville Bobber
- 2018 Triumph Bonneville Bobber Black
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.