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October 8, 2020 Service bulletin

TCU discontinued on selected platforms – running change

Harley-Davidson technical service bulletin M1515 for 2020 Harley-Davidson FLHX, 2020 Harley-Davidson Flhtk and 2020 Harley-Davidson FLHR and others.

Bulletin number
M1515
Component
Electrical system
Summary
SERVICE BULLETIN M1515: TCU DISCONTINUED ON SELECTED PLATFORMS – RUNNING CHANGE. PURPOSE: Revision. To inform dealers that the Telematic Control Unit (TCU) on some platforms are being discontinued as of: 1) May 28, 2020 for configurations: DOM, CAL, CAN, HDI, EN manufactured in United States; 2) May 12, 2020 for configurations: EN2, HD4 manufactured in Thailand. These vehicles will not be compatible with the H-D Connect service and Digital Technician II (DT II) will not display a TCU as an available module. Removal of the TCU without a active TCU Diagnostic Trouble Code (DTC) present is not a warrantable event.

Owners of these vehicles have filed 3 complaints in the electrical category.

Vehicles covered

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