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February 13, 2026 Service bulletin

Harley-davidson audio powered by rockford fosgate p&a wiring schematics

Harley-Davidson technical service bulletin PAB1177 for 2021-2026 Harley-Davidson FLHX, 2021-2024 Harley-Davidson Flhtk and 2021-2022 Harley-Davidson FLHR and others.

Bulletin number
PAB1177
Component
Electrical system
Summary
SERVICE BULLETIN PAB1177: HARLEY-DAVIDSON AUDIO POWERED BY ROCKFORD FOSGATE P&A WIRING SCHEMATICS. PURPOSE: Initial Release. This bulletin informs dealers and technicians that there are Parts and Accessories (P&A) Wiring Schematics for Harley-Davidson Audio Powered by Rockford Fosgate components. Schematics are available for both Non Center-Cooled and Center-Cooled models.

Owners of these vehicles have filed 28 complaints in the electrical category.

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