# Service bulletin M1684 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. - Type: Service bulletin - NHTSA id: 11022969 - Published by NHTSA: 2025\-09\-09 - Manufacturer's number: M1684 - Manufacturer's date: 2025\-08\-16 - NHTSA component: ELECTRICAL SYSTEM; UNKNOWN OR OTHER ## NHTSA's summary SERVICE BULLETIN M1684: MARKET SPECIFIC BATTERY INTRODUCTION. PURPOSE: Initial Release. This bulletin informs dealers of the availability of new batteries for new Original Equipment \(OE\) vehicle production and in the Parts and Accessories \(P\&A\) catalog. Availability of the new Absorbed Glass Mat \(AGM\) batteries will vary by market and will be transitioning over the next few months. NOTE: The ring terminal screws are not compatible between Leoch and East Penn batteries. The new batteries will include new ring terminal screws, which must be used. The ring terminal screws from the old battery need to be discarded. ## The document - [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11022969-0001.pdf) - [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11022969-9999.pdf) The document is the manufacturer's. This site does not hold it. ## Components Electrical system ## Vehicles listed - 2009 BUELL 1125 - 2009 BUELL 1125CR - 2008 to 2009 BUELL 1125R - 2012 HARLEY\-DAVIDSON FLD - 2014 to 2016 HARLEY\-DAVIDSON FLD - 2017 to 2020 HARLEY\-DAVIDSON FLDE - 2018 to 2019 HARLEY\-DAVIDSON FLFB - 2025 HARLEY\-DAVIDSON FLFB - 2018 to 2024 HARLEY\-DAVIDSON FLFBS - 2018 HARLEY\-DAVIDSON FLFBS ANV - 2018 HARLEY\-DAVIDSON FLFBS ANX - 2020 HARLEY\-DAVIDSON FLFBSANV - 2023 HARLEY\-DAVIDSON FLFBSANV - 2021 HARLEY\-DAVIDSON FLH - 2017 to 2021 HARLEY\-DAVIDSON FLHC - 2025 HARLEY\-DAVIDSON FLHC - 2018 to 2024 HARLEY\-DAVIDSON FLHCS - 2018 to 2023 HARLEY\-DAVIDSON FLHCS ANV - 2023 HARLEY\-DAVIDSON FLHFB - 2007 to 2025 HARLEY\-DAVIDSON FLHP - 2007 to 2011 HARLEY\-DAVIDSON FLHPE - 2001 to 2006 HARLEY\-DAVIDSON FLHPEI - 2001 to 2006 HARLEY\-DAVIDSON FLHPI - 2001 to 2022 HARLEY\-DAVIDSON FLHR - 2011 HARLEY\-DAVIDSON FLHR103 - 2013 HARLEY\-DAVIDSON FLHR103 - 2007 to 2011 HARLEY\-DAVIDSON FLHRC - 2013 to 2016 HARLEY\-DAVIDSON FLHRC - 2011 to 2012 HARLEY\-DAVIDSON FLHRC103 - 2001 to 2006 HARLEY\-DAVIDSON FLHRCI - 2001 to 2006 HARLEY\-DAVIDSON FLHRI - 2004 to 2008 HARLEY\-DAVIDSON FLHRS - 2013 to 2014 HARLEY\-DAVIDSON FLHRSE - 2007 HARLEY\-DAVIDSON FLHRSE3 - 2008 HARLEY\-DAVIDSON FLHRSE4 - 2002 HARLEY\-DAVIDSON FLHRSEI - 2003 HARLEY\-DAVIDSON FLHRSEI2 - 2004 to 2006 HARLEY\-DAVIDSON FLHRSI - 2011 HARLEY\-DAVIDSON FLHRUSE - 2011 HARLEY\-DAVIDSON FLHRX103 - 2017 to 2025 HARLEY\-DAVIDSON FLHRXS - 2001 to 2010 HARLEY\-DAVIDSON FLHT - 2019 to 2022 HARLEY\-DAVIDSON FLHT - 2001 to 2005 HARLEY\-DAVIDSON FLHTC - 2007 to 2013 HARLEY\-DAVIDSON FLHTC - 2011 to 2012 HARLEY\-DAVIDSON FLHTC103 - 2001 to 2006 HARLEY\-DAVIDSON FLHTCI - 2004 HARLEY\-DAVIDSON FLHTCSE - 2005 HARLEY\-DAVIDSON FLHTCSE2 - 2007 to 2011 HARLEY\-DAVIDSON FLHTCU - 2013 to 2019 HARLEY\-DAVIDSON FLHTCU - 2014 to 2015 HARLEY\-DAVIDSON FLHTCU TC - 2011 to 2014 HARLEY\-DAVIDSON FLHTCU103 - 2009 HARLEY\-DAVIDSON FLHTCUH - 2001 to 2006 HARLEY\-DAVIDSON FLHTCUI - 2015 to 2017 HARLEY\-DAVIDSON FLHTCUL - 2015 HARLEY\-DAVIDSON FLHTCUL TC - 2006 HARLEY\-DAVIDSON FLHTCUSE - 2007 HARLEY\-DAVIDSON FLHTCUSE2 - 2008 HARLEY\-DAVIDSON FLHTCUSE3 - 2009 HARLEY\-DAVIDSON FLHTCUSE4 - 2010 HARLEY\-DAVIDSON FLHTCUSE5 - 2011 HARLEY\-DAVIDSON FLHTCUSE6 - 2012 HARLEY\-DAVIDSON FLHTCUSE7 - 2013 HARLEY\-DAVIDSON FLHTCUSE8 - 2017 HARLEY\-DAVIDSON FLHTCUTC - 2009 to 2025 HARLEY\-DAVIDSON FLHTCUTG - 2018 HARLEY\-DAVIDSON FLHTCUTG ANV - 2023 HARLEY\-DAVIDSON FLHTCUTGANV - 2019 to 2022 HARLEY\-DAVIDSON FLHTCUTGSE - 2003 to 2006 HARLEY\-DAVIDSON FLHTI - 2009 to 2024 HARLEY\-DAVIDSON FLHTK - 2018 HARLEY\-DAVIDSON FLHTK ANV - 2020 to 2023 HARLEY\-DAVIDSON FLHTK SHRINE - 2023 HARLEY\-DAVIDSON FLHTKANV - 2015 to 2019 HARLEY\-DAVIDSON FLHTKL - 2014 to 2021 HARLEY\-DAVIDSON FLHTKSE - 2018 HARLEY\-DAVIDSON FLHTKSE ANV - 2007 to 2025 HARLEY\-DAVIDSON FLHTP - 2009 HARLEY\-DAVIDSON FLHTPH - 2001 to 2006 HARLEY\-DAVIDSON FLHTPI - 2006 to 2025 HARLEY\-DAVIDSON FLHX - 2008 HARLEY\-DAVIDSON FLHX ANV - 2018 HARLEY\-DAVIDSON FLHX ANV - 2018 HARLEY\-DAVIDSON FLHX ANX - 2011 to 2014 HARLEY\-DAVIDSON FLHX103 - 2006 HARLEY\-DAVIDSON FLHXI - 2014 to 2023 HARLEY\-DAVIDSON FLHXS - 2023 HARLEY\-DAVIDSON FLHXSANV - 2010 HARLEY\-DAVIDSON FLHXSE - 2015 to 2025 HARLEY\-DAVIDSON FLHXSE - 2011 HARLEY\-DAVIDSON FLHXSE2 - 2012 HARLEY\-DAVIDSON FLHXSE3 - 2022 to 2023 HARLEY\-DAVIDSON FLHXST - 2025 HARLEY\-DAVIDSON FLHXU - 2010 to 2012 HARLEY\-DAVIDSON FLHXXX - 2024 HARLEY\-DAVIDSON FLI - 2015 to 2025 HARLEY\-DAVIDSON FLRT - 2013 HARLEY\-DAVIDSON FLS - 2017 HARLEY\-DAVIDSON FLS - 2015 to 2016 HARLEY\-DAVIDSON FLS103 - 2018 to 2022 HARLEY\-DAVIDSON FLSB - 2024 HARLEY\-DAVIDSON FLSB - 2018 to 2021 HARLEY\-DAVIDSON FLSL - 2016 to 2017 HARLEY\-DAVIDSON FLSS - 2006 to 2007 HARLEY\-DAVIDSON FLST - 2001 to 2017 HARLEY\-DAVIDSON FLSTC - 2001 to 2006 HARLEY\-DAVIDSON FLSTCI - 2001 to 2011 HARLEY\-DAVIDSON FLSTF - 2016 to 2017 HARLEY\-DAVIDSON FLSTF - 2015 HARLEY\-DAVIDSON FLSTF103 - 2010 to 2017 HARLEY\-DAVIDSON FLSTFB - 2016 to 2017 HARLEY\-DAVIDSON FLSTFBS - 2001 to 2006 HARLEY\-DAVIDSON FLSTFI - 2025 HARLEY\-DAVIDSON FLSTFI - 2005 HARLEY\-DAVIDSON FLSTFI\-ANN - 2005 HARLEY\-DAVIDSON FLSTFSE - 2006 HARLEY\-DAVIDSON FLSTFSE2 - 2006 HARLEY\-DAVIDSON FLSTI - 2005 to 2017 HARLEY\-DAVIDSON FLSTN - 2005 to 2006 HARLEY\-DAVIDSON FLSTNI - 2014 to 2015 HARLEY\-DAVIDSON FLSTNSE - 2001 to 2003 HARLEY\-DAVIDSON FLSTS - 2005 HARLEY\-DAVIDSON FLSTS - 2008 to 2011 HARLEY\-DAVIDSON FLSTSB - 2005 to 2007 HARLEY\-DAVIDSON FLSTSC - 2005 to 2006 HARLEY\-DAVIDSON FLSTSCI - 2010 HARLEY\-DAVIDSON FLSTSE - 2011 HARLEY\-DAVIDSON FLSTSE2 - 2012 HARLEY\-DAVIDSON FLSTSE3 - 2001 to 2003 HARLEY\-DAVIDSON FLSTSI - 2001 to 2003 HARLEY\-DAVIDSON FLTR - 2007 to 2009 HARLEY\-DAVIDSON FLTR - 2001 to 2006 HARLEY\-DAVIDSON FLTRI - 2020 to 2024 HARLEY\-DAVIDSON FLTRK - 2022 HARLEY\-DAVIDSON FLTRKSE - 2023 HARLEY\-DAVIDSON FLTRKSE ANV - 2009 HARLEY\-DAVIDSON FLTRSE3 - 2001 HARLEY\-DAVIDSON FLTRSEI2 - 2023 to 2025 HARLEY\-DAVIDSON FLTRT - 2010 to 2011 HARLEY\-DAVIDSON FLTRU - 2013 HARLEY\-DAVIDSON FLTRU - 2016 to 2019 HARLEY\-DAVIDSON FLTRU - 2011 to 2013 HARLEY\-DAVIDSON FLTRU103 - 2011 HARLEY\-DAVIDSON FLTRUSE - 2015 to 2016 HARLEY\-DAVIDSON FLTRUSE - 2010 to 2011 HARLEY\-DAVIDSON FLTRX - 2013 HARLEY\-DAVIDSON FLTRX - 2015 to 2025 HARLEY\-DAVIDSON FLTRX - 2011 to 2013 HARLEY\-DAVIDSON FLTRX103 - 2024 to 2025 HARLEY\-DAVIDSON FLTRXP - 2025 HARLEY\-DAVIDSON FLTRXRRSE - 2015 to 2023 HARLEY\-DAVIDSON FLTRXS - 2023 HARLEY\-DAVIDSON FLTRXSANV - 2012 HARLEY\-DAVIDSON FLTRXSE - 2018 to 2025 HARLEY\-DAVIDSON FLTRXSE - 2013 HARLEY\-DAVIDSON FLTRXSE2 - 2022 to 2023 HARLEY\-DAVIDSON FLTRXST - 2023 to 2025 HARLEY\-DAVIDSON FLTRXSTSE - 2018 to 2020 HARLEY\-DAVIDSON FXBB - 2025 HARLEY\-DAVIDSON FXBB - 2021 to 2024 HARLEY\-DAVIDSON FXBBS - 2018 to 2019 HARLEY\-DAVIDSON FXBR - 2023 to 2025 HARLEY\-DAVIDSON FXBR - 2018 to 2020 HARLEY\-DAVIDSON FXBRS - 2022 to 2023 HARLEY\-DAVIDSON FXBRS - 2018 HARLEY\-DAVIDSON FXBRS ANX - 2007 to 2009 HARLEY\-DAVIDSON FXCW - 2008 to 2011 HARLEY\-DAVIDSON FXCWC - 2001 to 2010 HARLEY\-DAVIDSON FXD - 2006 HARLEY\-DAVIDSON FXD35 - 2007 to 2018 HARLEY\-DAVIDSON FXDB - 2016 HARLEY\-DAVIDSON FXDBC 103 - 2006 HARLEY\-DAVIDSON FXDBI - 2013 HARLEY\-DAVIDSON FXDBP - 2016 to 2017 HARLEY\-DAVIDSON FXDBP 103 - 2005 to 2014 HARLEY\-DAVIDSON FXDC - 2005 to 2006 HARLEY\-DAVIDSON FXDCI - 2008 to 2017 HARLEY\-DAVIDSON FXDF - 2009 HARLEY\-DAVIDSON FXDFSE - 2010 HARLEY\-DAVIDSON FXDFSE2 - 2004 to 2006 HARLEY\-DAVIDSON FXDI - 2001 to 2017 HARLEY\-DAVIDSON FXDL - 2004 to 2006 HARLEY\-DAVIDSON FXDLI - 2016 to 2017 HARLEY\-DAVIDSON FXDLS - 2001 to 2004 HARLEY\-DAVIDSON FXDP - 2019 to 2020 HARLEY\-DAVIDSON FXDRS - 2007 HARLEY\-DAVIDSON FXDSE - 2008 HARLEY\-DAVIDSON FXDSE2 - 2001 to 2005 HARLEY\-DAVIDSON FXDWG - 2007 to 2008 HARLEY\-DAVIDSON FXDWG - 2010 to 2014 HARLEY\-DAVIDSON FXDWG - 2016 to 2017 HARLEY\-DAVIDSON FXDWG - 2001 HARLEY\-DAVIDSON FXDWG2 - 2002 HARLEY\-DAVIDSON FXDWG3 - 2004 to 2006 HARLEY\-DAVIDSON FXDWGI - 2001 to 2005 HARLEY\-DAVIDSON FXDX - 2004 to 2005 HARLEY\-DAVIDSON FXDXI - 2001 to 2004 HARLEY\-DAVIDSON FXDXT - 2018 to 2019 HARLEY\-DAVIDSON FXFB ## Other bulletins for the same vehicles and component - [SB\-B\-099](/bulletins/10032784.md), 2010-05-24, Service bulletin: ELECTRICAL SYSTEM:WIRING; ENGINE AND ENGINE COOLING:ENGINE. BUELL MOTORCYCLES: CERTAIN MOTORCYCLES\-1125R AND 1125CR 2009\-10 AND 2008 1125R HAVE BEEN REFITTED WITH A 2009 OR 2010 ENGINE. ON THESE MODELS THE STATOR MAY OPERATE AT TEMPERATURES THAT EXCEED THE MANUFACTURER'S RECOMMENDATION WHEN THE VEHICLE IS RIDDEN IN LOWER RPM \(BELOW 5,000 RPM\) DUTY CYCLES. THE MODELS MAY EXPERIENCE CHARGING SYSTEM ISSUES RELATED TO EXCESSIVE STATOR HEAT. \*PE UPDATED 6/11/10. \*PE JSON: [/v1/bulletins/11022969](/v1/bulletins/11022969) [Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20M1684&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11022969&vehicle=Service%20bulletin%20M1684)