Revolution max BCM and ECM update
Harley-Davidson technical service bulletin M1579 for 2021-2023 Harley-Davidson RA1250S, 2021-2023 Harley-Davidson RA1250 and 2021-2023 Harley-Davidson RH1250S and others.
- Bulletin number
- M1579
- Component
- Electrical system
- Summary
- SERVICE BULLETIN M1579 (REV B): REVOLUTION MAX BCM AND ECM UPDATE. PURPOSE: REVISION. This bulletin informs dealers that a BCM and Electronic Control Module (ECM) update is available on Digital Technician II (DT II). Revision: Updated Body Control Module (BCM) part numbers. Updated Part Numbers Affected.
Owners of these vehicles have filed 32 complaints in the electrical category.
Vehicles covered
- Harley-Davidson RA1250S 2021-2023 202120222023
- Harley-Davidson RA1250 2021-2023 202120222023
- Harley-Davidson RH1250S 2021-2023 202120222023
- Harley-Davidson RH975S 2023 2023
- Harley-Davidson RH975 2022-2023 20222023
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