{"nhtsa_id":10213260,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-06-04","date":"2022-05-23","document_id":"M1490","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT; ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"SERVICE BULLETIN M1490: 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 22.4 Release Date: • Week of May 23, 2022. Changes: • Rev Max vehicles – Improve error handling for more robust connection to vehicle • RA1250S – Modify Hand Control Module (HCM) to prevent heated grip mismatch Diagnostic Trouble Code (DTC) from occurring post reflash • Prevent selection of Electro Hydraulic Control Unit (EHCU) on RoadTest, due to module which causes unfriendly behavior.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10213260-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10213260-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10213260","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"HARLEY-DAVIDSON","model":"HARLEY-DAVIDSON","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]}],"as_of":"2026-10-19","note":"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.","attribution":[]}