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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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11022969
Published by NHTSA2025-09-09
Manufacturer's numberM1684
Manufacturer's date2025-08-16
NHTSA componentELECTRICAL 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

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

Vehicles listed
BUELL 11252009
BUELL 1125CR2009
BUELL 1125R2008, 2009
HARLEY-DAVIDSON FLD2012
HARLEY-DAVIDSON FLD2014 to 2016
HARLEY-DAVIDSON FLDE2017 to 2020
HARLEY-DAVIDSON FLFB2018 to 2019
HARLEY-DAVIDSON FLFB2025
HARLEY-DAVIDSON FLFBS2018 to 2024
HARLEY-DAVIDSON FLFBS ANV2018
HARLEY-DAVIDSON FLFBS ANX2018
HARLEY-DAVIDSON FLFBSANV2020
HARLEY-DAVIDSON FLFBSANV2023
HARLEY-DAVIDSON FLH2021
HARLEY-DAVIDSON FLHC2017 to 2021
HARLEY-DAVIDSON FLHC2025
HARLEY-DAVIDSON FLHCS2018 to 2024
HARLEY-DAVIDSON FLHCS ANV2018 to 2023
HARLEY-DAVIDSON FLHFB2023
HARLEY-DAVIDSON FLHP2007 to 2025
HARLEY-DAVIDSON FLHPE2007 to 2011
HARLEY-DAVIDSON FLHPEI2001 to 2006
HARLEY-DAVIDSON FLHPI2001 to 2006
HARLEY-DAVIDSON FLHR2001 to 2022
HARLEY-DAVIDSON FLHR1032011
HARLEY-DAVIDSON FLHR1032013
HARLEY-DAVIDSON FLHRC2007 to 2011
HARLEY-DAVIDSON FLHRC2013 to 2016
HARLEY-DAVIDSON FLHRC1032011 to 2012
HARLEY-DAVIDSON FLHRCI2001 to 2006
HARLEY-DAVIDSON FLHRI2001 to 2006
HARLEY-DAVIDSON FLHRS2004 to 2008
HARLEY-DAVIDSON FLHRSE2013 to 2014
HARLEY-DAVIDSON FLHRSE32007
HARLEY-DAVIDSON FLHRSE42008
HARLEY-DAVIDSON FLHRSEI2002
HARLEY-DAVIDSON FLHRSEI22003
HARLEY-DAVIDSON FLHRSI2004 to 2006
HARLEY-DAVIDSON FLHRUSE2011
HARLEY-DAVIDSON FLHRX1032011
HARLEY-DAVIDSON FLHRXS2017 to 2025
HARLEY-DAVIDSON FLHT2001 to 2010
HARLEY-DAVIDSON FLHT2019 to 2022
HARLEY-DAVIDSON FLHTC2001 to 2005
HARLEY-DAVIDSON FLHTC2007 to 2013
HARLEY-DAVIDSON FLHTC1032011 to 2012
HARLEY-DAVIDSON FLHTCI2001 to 2006
HARLEY-DAVIDSON FLHTCSE2004
HARLEY-DAVIDSON FLHTCSE22005
HARLEY-DAVIDSON FLHTCU2007 to 2011
HARLEY-DAVIDSON FLHTCU2013 to 2019
HARLEY-DAVIDSON FLHTCU TC2014 to 2015
HARLEY-DAVIDSON FLHTCU1032011 to 2014
HARLEY-DAVIDSON FLHTCUH2009
HARLEY-DAVIDSON FLHTCUI2001 to 2006
HARLEY-DAVIDSON FLHTCUL2015 to 2017
HARLEY-DAVIDSON FLHTCUL TC2015
HARLEY-DAVIDSON FLHTCUSE2006
HARLEY-DAVIDSON FLHTCUSE22007
HARLEY-DAVIDSON FLHTCUSE32008
HARLEY-DAVIDSON FLHTCUSE42009
HARLEY-DAVIDSON FLHTCUSE52010
HARLEY-DAVIDSON FLHTCUSE62011
HARLEY-DAVIDSON FLHTCUSE72012
HARLEY-DAVIDSON FLHTCUSE82013
HARLEY-DAVIDSON FLHTCUTC2017
HARLEY-DAVIDSON FLHTCUTG2009 to 2025
HARLEY-DAVIDSON FLHTCUTG ANV2018
HARLEY-DAVIDSON FLHTCUTGANV2023
HARLEY-DAVIDSON FLHTCUTGSE2019 to 2022
HARLEY-DAVIDSON FLHTI2003 to 2006
HARLEY-DAVIDSON FLHTK2009 to 2024
HARLEY-DAVIDSON FLHTK ANV2018
HARLEY-DAVIDSON FLHTK SHRINE2020 to 2023
HARLEY-DAVIDSON FLHTKANV2023
HARLEY-DAVIDSON FLHTKL2015 to 2019
HARLEY-DAVIDSON FLHTKSE2014 to 2021
HARLEY-DAVIDSON FLHTKSE ANV2018
HARLEY-DAVIDSON FLHTP2007 to 2025
HARLEY-DAVIDSON FLHTPH2009
HARLEY-DAVIDSON FLHTPI2001 to 2006
HARLEY-DAVIDSON FLHX2006 to 2025
HARLEY-DAVIDSON FLHX ANV2008
HARLEY-DAVIDSON FLHX ANV2018
HARLEY-DAVIDSON FLHX ANX2018
HARLEY-DAVIDSON FLHX1032011 to 2014
HARLEY-DAVIDSON FLHXI2006
HARLEY-DAVIDSON FLHXS2014 to 2023
HARLEY-DAVIDSON FLHXSANV2023
HARLEY-DAVIDSON FLHXSE2010
HARLEY-DAVIDSON FLHXSE2015 to 2025
HARLEY-DAVIDSON FLHXSE22011
HARLEY-DAVIDSON FLHXSE32012
HARLEY-DAVIDSON FLHXST2022 to 2023
HARLEY-DAVIDSON FLHXU2025
HARLEY-DAVIDSON FLHXXX2010 to 2012
HARLEY-DAVIDSON FLI2024
HARLEY-DAVIDSON FLRT2015 to 2025
HARLEY-DAVIDSON FLS2013
HARLEY-DAVIDSON FLS2017
HARLEY-DAVIDSON FLS1032015 to 2016
HARLEY-DAVIDSON FLSB2018 to 2022
HARLEY-DAVIDSON FLSB2024
HARLEY-DAVIDSON FLSL2018 to 2021
HARLEY-DAVIDSON FLSS2016 to 2017
HARLEY-DAVIDSON FLST2006 to 2007
HARLEY-DAVIDSON FLSTC2001 to 2017
HARLEY-DAVIDSON FLSTCI2001 to 2006
HARLEY-DAVIDSON FLSTF2001 to 2011
HARLEY-DAVIDSON FLSTF2016 to 2017
HARLEY-DAVIDSON FLSTF1032015
HARLEY-DAVIDSON FLSTFB2010 to 2017
HARLEY-DAVIDSON FLSTFBS2016 to 2017
HARLEY-DAVIDSON FLSTFI2001 to 2006
HARLEY-DAVIDSON FLSTFI2025
HARLEY-DAVIDSON FLSTFI-ANN2005
HARLEY-DAVIDSON FLSTFSE2005
HARLEY-DAVIDSON FLSTFSE22006
HARLEY-DAVIDSON FLSTI2006
HARLEY-DAVIDSON FLSTN2005 to 2017
HARLEY-DAVIDSON FLSTNI2005 to 2006
HARLEY-DAVIDSON FLSTNSE2014 to 2015
HARLEY-DAVIDSON FLSTS2001 to 2003
HARLEY-DAVIDSON FLSTS2005
HARLEY-DAVIDSON FLSTSB2008 to 2011
HARLEY-DAVIDSON FLSTSC2005 to 2007
HARLEY-DAVIDSON FLSTSCI2005 to 2006
HARLEY-DAVIDSON FLSTSE2010
HARLEY-DAVIDSON FLSTSE22011
HARLEY-DAVIDSON FLSTSE32012
HARLEY-DAVIDSON FLSTSI2001 to 2003
HARLEY-DAVIDSON FLTR2001 to 2003
HARLEY-DAVIDSON FLTR2007 to 2009
HARLEY-DAVIDSON FLTRI2001 to 2006
HARLEY-DAVIDSON FLTRK2020 to 2024
HARLEY-DAVIDSON FLTRKSE2022
HARLEY-DAVIDSON FLTRKSE ANV2023
HARLEY-DAVIDSON FLTRSE32009
HARLEY-DAVIDSON FLTRSEI22001
HARLEY-DAVIDSON FLTRT2023 to 2025
HARLEY-DAVIDSON FLTRU2010 to 2011
HARLEY-DAVIDSON FLTRU2013
HARLEY-DAVIDSON FLTRU2016 to 2019
HARLEY-DAVIDSON FLTRU1032011 to 2013
HARLEY-DAVIDSON FLTRUSE2011
HARLEY-DAVIDSON FLTRUSE2015 to 2016
HARLEY-DAVIDSON FLTRX2010 to 2011
HARLEY-DAVIDSON FLTRX2013
HARLEY-DAVIDSON FLTRX2015 to 2025
HARLEY-DAVIDSON FLTRX1032011 to 2013
HARLEY-DAVIDSON FLTRXP2024 to 2025
HARLEY-DAVIDSON FLTRXRRSE2025
HARLEY-DAVIDSON FLTRXS2015 to 2023
HARLEY-DAVIDSON FLTRXSANV2023
HARLEY-DAVIDSON FLTRXSE2012
HARLEY-DAVIDSON FLTRXSE2018 to 2025
HARLEY-DAVIDSON FLTRXSE22013
HARLEY-DAVIDSON FLTRXST2022 to 2023
HARLEY-DAVIDSON FLTRXSTSE2023 to 2025
HARLEY-DAVIDSON FXBB2018 to 2020
HARLEY-DAVIDSON FXBB2025
HARLEY-DAVIDSON FXBBS2021 to 2024
HARLEY-DAVIDSON FXBR2018 to 2019
HARLEY-DAVIDSON FXBR2023 to 2025
HARLEY-DAVIDSON FXBRS2018 to 2020
HARLEY-DAVIDSON FXBRS2022 to 2023
HARLEY-DAVIDSON FXBRS ANX2018
HARLEY-DAVIDSON FXCW2007 to 2009
HARLEY-DAVIDSON FXCWC2008 to 2011
HARLEY-DAVIDSON FXD2001 to 2010
HARLEY-DAVIDSON FXD352006
HARLEY-DAVIDSON FXDB2007 to 2018
HARLEY-DAVIDSON FXDBC 1032016
HARLEY-DAVIDSON FXDBI2006
HARLEY-DAVIDSON FXDBP2013
HARLEY-DAVIDSON FXDBP 1032016 to 2017
HARLEY-DAVIDSON FXDC2005 to 2014
HARLEY-DAVIDSON FXDCI2005 to 2006
HARLEY-DAVIDSON FXDF2008 to 2017
HARLEY-DAVIDSON FXDFSE2009
HARLEY-DAVIDSON FXDFSE22010
HARLEY-DAVIDSON FXDI2004 to 2006
HARLEY-DAVIDSON FXDL2001 to 2017
HARLEY-DAVIDSON FXDLI2004 to 2006
HARLEY-DAVIDSON FXDLS2016 to 2017
HARLEY-DAVIDSON FXDP2001 to 2004
HARLEY-DAVIDSON FXDRS2019 to 2020
HARLEY-DAVIDSON FXDSE2007
HARLEY-DAVIDSON FXDSE22008
HARLEY-DAVIDSON FXDWG2001 to 2005
HARLEY-DAVIDSON FXDWG2007 to 2008
HARLEY-DAVIDSON FXDWG2010 to 2014
HARLEY-DAVIDSON FXDWG2016 to 2017
HARLEY-DAVIDSON FXDWG22001
HARLEY-DAVIDSON FXDWG32002
HARLEY-DAVIDSON FXDWGI2004 to 2006
HARLEY-DAVIDSON FXDX2001 to 2005
HARLEY-DAVIDSON FXDXI2004 to 2005
HARLEY-DAVIDSON FXDXT2001 to 2004
HARLEY-DAVIDSON FXFB2018 to 2019

And 62 more lines, in the JSON.

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

Other bulletins for the same vehicles and component
SB-B-0992010-05-24. Service bulletin. 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