2021 Harley-Davidson XL1200X technical service bulletins

36 technical service bulletins and manufacturer communications cover the 2021 Harley-Davidson XL1200X, including 5 warranty extensions.

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

Oct 31, 2025 Warranty extensionTIRE TREAD DEPTH GUIDE-UPDATE. PURPOSE: [Revision C. Updated: Tire Tread Depth Guide
Apr 18, 2025 Warranty extensionBattery warranty guidelines
Oct 11, 2024 Warranty extensionTIRE TREAD DEPTH GUIDE-UPDATE. PURPOSE: [Revision B. Updated: Tire Tread Depth Guide
Oct 9, 2024 Warranty extensionBATTERY WARRANTY GUIDELINES. PURPOSE: [Revision F. Added: Added video link for the DCA-8000 Battery Tester
Sep 12, 2024 Warranty extensionBattery warranty guidelines
Sep 17, 2026 Service bulletinDigital technician II - updates and release notes
Jul 25, 2026 Service bulletinDigital technician II - updates and release notes
Jun 11, 2026 Service bulletinDigital technician II - updates and release notes
Apr 24, 2026 Service bulletinDigital technician II - updates and release notes
Mar 31, 2026 Service bulletinDigital technician II - updates and release notes
Mar 14, 2026 Service bulletinAftermarket exhaust header debris
Feb 25, 2026 Service bulletinDigital technician II - updates and release notes
Feb 25, 2026 Service bulletinDtii update procedure for software version (26.4.3)
Jan 28, 2026 Service bulletinDigital technician II - updates and release notes
Jan 28, 2026 Service bulletinDtii update procedure for software version (26.3.2)
Dec 18, 2025 Service bulletinDigital technician II - updates and release notes
Dec 18, 2025 Service bulletinDtii update procedure for software version (26.1.5)
Nov 18, 2025 Service bulletinDigital technician II - updates and release notes
Oct 28, 2025 Service bulletinMidtronics GRX-3110 and DCA-8000 software
Oct 25, 2025 Service bulletinGenuine motor parts and accessories bulletin PAB1171 (rev b): software update for screamin eagle pro...
Sep 6, 2025 Service bulletinDigital technician II - updates and release notes
Aug 26, 2025 Service bulletinMidtronics GRX-3110 and DCA-8000 software
Aug 26, 2025 Service bulletinDigital technician II - updates and release notes
Aug 16, 2025 Service bulletinMarket specific battery introduction
Mar 29, 2025 Service bulletinGenuine motor parts and motor accessories bulletin PAB1165 (rev a): h-d SYN3 sae 15W50 / sae 50 availability
Mar 1, 2025 Service bulletinBATTERY WARRANTY GUIDELINES. PURPOSE: [Revision G: Updated: Information on Battery
Feb 11, 2025 Service bulletinGenuine motor parts and motor accessories bulletin PAB1165: h-d SYN3 sae 15W50 / sae 50 availability
Aug 8, 2024 Service bulletinDigital technician II - updates and release notes
Jul 10, 2024 Service bulletinGenuine motor parts and motor accessories bulletin PAB1158: oil filter packaging and case quantity update
May 1, 2024 Service bulletinDigital technician II - updates and release notes
Dec 18, 2023 Service bulletinGenuine motor parts and motor accessories bulletin PAB1144: 2021-2022 screamin' eagle stage i (CARB) eo...
Nov 9, 2023 Service bulletinGenuine motor parts and motor accessories bulletin PAB1144: 2021-2022 screamin' eagle stage i (CARB) eo...
Jul 5, 2022 Service bulletinGenuine motor parts and motor accessories bulletin PAB1111: 2021 vehicles - screamin' eagle updates
Mar 26, 2021 Service bulletin2021 initial care
Jan 27, 2016 Service bulletinHarley-Davidson is aware of conditions that may result in a streaking appearance or film residue on the...

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