# Service bulletins for the 2012 Harley\-Davidson XR1200X 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. 10 bulletins from NHTSA, as of 2026-10-19. - [M1490](/bulletins/11026163.md), 2025-12-05, Service bulletin: ELECTRICAL SYSTEM; UNKNOWN OR OTHER. SERVICE BULLETIN M1490 \(V 26.0.2\): DIGITAL TECHNICIAN II \- UPDATES AND RELEASE NOTES. PURPOSE: Revision. This bulletin informs dealers that Harley\-Davidson has made a software update to Digital Technician II \(DT II\). DIGITAL TECHNICIAN II \(PART NUMBER: HD\-48650\). New Software Update Version 26.0.2. Release Date: Week of November 18, 2025. New Features, Changes. 2026 Vehicles, 2025 Softail and LiveWire S2DM/MH/AP EV3. NOTE: Digital Technician II \(DT II\) supports additional Harley\-Davidson motorcycle models and model years outside of those listed. - [PAB1171](/bulletins/11025168.md), 2025-11-07, Service bulletin: ELECTRICAL SYSTEM; UNKNOWN OR OTHER. GENUINE MOTOR PARTS AND ACCESSORIES BULLETIN PAB1171 \(REV B\): SOFTWARE UPDATE FOR SCREAMIN EAGLE PRO STREET TUNER. PURPOSE: Revision B. Updated: Summary. The App has returned to the Apple App Store. This bulletin informs dealers that a recent software update to the Screamin' Eagle Pro Street Tuner application will require the use of a Personal Computer \(PC\) to complete a Bluetooth Communication Interface \(BCI\) firmware update. - [M1391A](/bulletins/11025167.md), 2025-11-07, Service bulletin: ELECTRICAL SYSTEM; UNKNOWN OR OTHER. SERVICE BULLETIN M1391A \(REVU\): MIDTRONICS GRX\-3110 AND DCA\-8000 SOFTWARE. PURPORSE: Revision U. The purpose of this bulletin is to inform the dealer network that a software update to the GRX\-3110 and DCA\-8000 is now available. DYNAMIC DIAGNOSTIC CHARGER SYSTEM \(PART NUMBER: DCA\-8000\). \[Rev U\] Added: Description of improvements made to the testing algorithm for GRX software Version P and DCA\-8000 software Version E. - [M1490](/bulletins/11023967.md), 2025-10-07, Service bulletin: UNKNOWN OR OTHER; ELECTRICAL SYSTEM. SERVICE BULLETIN M1490 \(V 25.8.9\): DIGITAL TECHNICIAN II \- UPDATES AND RELEASE NOTES. PURPOSE: Revision. This bulletin informs dealers that Harley\-Davidson has made a software update to Digital Technician II \(DT II\). DIGITAL TECHNICIAN II \(PART NUMBER: HD\-48650\). New Software Update Version 25.8.9 Release Date: Week of September 2, 2025. Changes: LiveWire 2024 S2MH: Removal of incorrect Electro Hydraulic Control Unit \(EHCU\) reflash support; EHCU Module \(Part No. 41100123\): Addressed issue where module became unrecoverable after failed reflash attempted. NOTE: Digital Technician II \(DT II\) supports additional Harley\-Davidson motorcycle models and model years outside of those listed. - [M1490](/bulletins/11022968.md), 2025-09-09, Service bulletin: ELECTRICAL SYSTEM; UNKNOWN OR OTHER. SERVICE BULLETIN M1490 \(V 25.8.7\): DIGITAL TECHNICIAN II \- UPDATES AND RELEASE NOTES. PURPOSE: Revision. This bulletin informs dealers that Harley\-Davidson has made a software update to Digital Technician II \(DT II\). DIGITAL TECHNICIAN II \(PART NUMBER: HD\-48650\). New Software Update Version 25.6.4, Release Date: Week of August 19, 2025. Includes New Features and Changes for the Models \& Model Years listed. NOTE: Digital Technician II \(DT II\) supports additional Harley\-Davidson motorcycle models and model years outside of those listed. - [M1391A](/bulletins/11022942.md), 2025-09-09, Service bulletin: UNKNOWN OR OTHER; ELECTRICAL SYSTEM. SERVICE BULLETIN M1391A \(REV T\): MIDTRONICS GRX\-3110 AND DCA\-8000 SOFTWARE. PURPORSE: Revision T. The purpose of this bulletin is to inform the dealer network that a software update to the GRX\-3110 and DCA\-8000 is now available. DYNAMIC DIAGNOSTIC CHARGER SYSTEM \(PART NUMBER: DCA\-8000\). \[Rev T\] Updated: New Software Update, Previous Software Updates and DCA\-8000. Added: 192\-210335P. Software update 192\-210335P for GRX\-3110 and DCA\-800 to add new battery part numbers. - [M1490](/bulletins/11007544.md), 2024-09-09, Service bulletin: ELECTRICAL SYSTEM; UNKNOWN OR OTHER. SERVICE BULLETIN M1490 \(V 24.8.8\): DIGITAL TECHNICIAN II \- UPDATES AND RELEASE NOTES. PURPOSE: This bulletin informs dealers that Harley\-Davidson has made a software update to Digital Technician II \(DT II\). DIGITAL TECHNICIAN II \(PART NUMBER: HD\-48650\). Version 24.8.8. Release Date: Week of August 5, 2024. New Features for Harley\-Davidson vehicles: Advanced Module Replace for 2021 and later Revolution Max; 2023 and later CVO Touring; and 2024 Street Glide \(FLHX\), Road Glide \(FLTRX\). New Features for LiveWire vehicles: Updated calibrations for 2024 S2DM EV1/ EV6; 2024 S2MH EV1; and 2024 S2DM, S2MH. Changes: Added Hand Control Module \(HCM\) \(Part No. 71500522A and 71500536A\) for reflash support. - [PAB1158](/bulletins/11005514.md), 2024-08-02, Service bulletin: ENGINE; POWER TRAIN; UNKNOWN OR OTHER. GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1158: OIL FILTER PACKAGING AND CASE QUANTITY UPDATE. PURPOSE: To inform dealerships that Harley\-Davidson has made updates to oil filters including new part numbers, packaging design, and bulk case quantity changes. - [M1490](/bulletins/11001293.md), 2024-06-07, Service bulletin: UNKNOWN OR OTHER; ELECTRICAL SYSTEM. SERVICE BULLETIN M1490 \(V 24.6.4\): DIGITAL TECHNICIAN II \- UPDATES AND RELEASE NOTES. PURPOSE: Revision. This bulletin informs dealers that Harley\-Davidson has made a software update to Digital Technician II \(DT II\). DIGITAL TECHNICIAN II \(PART NUMBER: HD\-48650\). Version 24.6.4. Release Date: Week of May 1, 2024. New Features for LiveWire S2DM and S2MH, 2024 Revolution® Max, and 2024 Touring. - [1HD\-S6S2Y\-12](/bulletins/10090241.md), 2017-02-02, Service bulletin: EQUIPMENT. THE PURPOSE OF THIS BULLETIN IS TO CREATE DEALER AWARENESS OF A CHANGE IN REGISTERED ACCESSORY LABOR CODES AND ASSOCIATED TIMES. 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