Digital technician II - updates and release notes
Livewire technical service bulletin M1490 for 2020 Livewire Livewire, 2023-2026 Livewire S2 Del Mar and 2024-2026 Livewire S2 Mulholland.
- Bulletin number
- M1490
- Component
- Fuel/propulsion system
- Summary
- SERVICE BULLETIN M1490 (V 26.6.2): 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). Version 26.6.2. Release Date: Week of April 22, 2026. NOTE: Software version (26.4.3) will need to be manually installed only if current software version of DT II is (26.0.2). After (26.4.3) is manually installed, automatic updates will bring DT II to the latest software version. Refer to bulletin M1713 for instructions. New Features: 2026 Police • Vehicle Setup: Civilianize; LiveWire • S2: Del Mar (S2DM), Mulholland (S2MH), Alpinista (S2AP) - Calibration bundle 10.2.20: Vehicle Supervisory Controller (VSC) and Onboard Charger (OBC) reflash updates. Changes: 2026 Trike • Update “Reverse Lockout Reason” resize column.
Owners of these vehicles have filed 1 complaints in the fuel system category.
Vehicles covered
- Livewire Livewire 2020 2020
- Livewire S2 Del Mar 2023-2026 2023202420252026
- Livewire S2 Mulholland 2024-2026 202420252026
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