Livewire modules updates
Harley-Davidson/Livewire technical service bulletin M1504 for 2020 Harley-Davidson/Livewire Elw (Livewire).
- Bulletin number
- M1504
- Component
- Equipment
- Summary
- SERVICE BULLETIN M1504: LIVEWIRE MODULES UPDATES. PURPOSE: Revision. This bulletin informs dealers that Harley-Davidson has made a software update to the LiveWire™ related to the following modules: OBC (On-Board Charger), VSC (Vehicle Supervisory Controller), RESS (Rechargeable Energy Storage System), MCM (Motor Control Module). This software update is required for all LiveWire vehicles and will be reimbursed under warranty. Perform this update as soon as possible on any affected units in dealer inventory, and on all units sold and delivered to customers. Dealers should contact their LiveWire customers and arrange to perform this update. NOTE: If the RESS software is not updated, the RESS may be permanently disabled during AC (Alternating Current) charging if left plugged in for durations longer than 12 h.
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