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February 9, 2024 Service bulletin

Skyline os and amplifier software update for 2024

Harley-Davidson technical service bulletin M1625 for 2024 Harley-Davidson FLHX, 2024 Harley-Davidson Fltrx and 2024 Harley-Davidson Flhxse and others.

Bulletin number
M1625
Component
Electrical system
Summary
SERVICE BULLETIN M1625 (REV D): SKYLINE OS AND AMPLIFIER SOFTWARE UPDATE FOR 2024. PURPOSE: Revision C & D. This bulletin informs dealers that there is a Skyline™ OS update and Amplifier update available for the 2024 Touring bikes equipped with an Infotainment Control Unit (IFCU). The vehicle's IFCU leaving the Harley-Davidson manufacturing facility will have Skyline™ OS (Software version 240002100D) installed and will need to be updated to Skyline™ OS (Software version 240002111D). Amplifiers will have (Software version 1.3.3.0) installed and also need to be updated to (Software version 1.3.8.0). These updates combine to contain bug fixes to Embedded Navigation, Apple CarPlay® and the Audio System. Revision C & D added an update to credit procedures.

Owners of these vehicles have filed 11 complaints in the electrical category.

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