{"nhtsa_id":10233720,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-04-05","date":"2023-03-06","document_id":"M1490","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; EQUIPMENT","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. Version 23.3, Release Date: Week of March 6th, 2023. New Features: Reflash - Additional offerings for 2017-2023 Legal Electronic Control Module (ECM) (Parts and Accessories (P&A)) calibrations. Reflash - Updated 2020 and 2021 LiveWire Onboard Charger. (OBC) calibrations: • Improves interoperability with public charging station. • Lower temp limit for 12V battery maintenance decreased to 5 °F (-15 °C). Changes: • Improvements to Barcode reader (FOB assignment) to make camera operation more reliable. • Vehicle Setup list updated for improved organization. • Body Control Module (BCM) Calibration reflash YM0000 expanded to hardware (Part No. 41000341E).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10233720-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10233720-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10233720","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"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":[]}