# Service bulletin M1515

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10182337
- Published by NHTSA: 2020\-11\-06
- Manufacturer's number: M1515
- Manufacturer's date: 2020\-10\-08
- NHTSA component: EQUIPMENT; ELECTRICAL SYSTEM

## NHTSA's 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.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10182337-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10182337-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system, Equipment and accessories

## Vehicles listed

- 2020 HARLEY\-DAVIDSON FLHP
- 2020 HARLEY\-DAVIDSON FLHR
- 2020 HARLEY\-DAVIDSON FLHRXS
- 2020 HARLEY\-DAVIDSON FLHT
- 2020 HARLEY\-DAVIDSON FLHTCUTG
- 2020 HARLEY\-DAVIDSON FLHTCUTGSE
- 2020 HARLEY\-DAVIDSON FLHTK
- 2020 HARLEY\-DAVIDSON FLHTK SHRINE
- 2020 HARLEY\-DAVIDSON FLHTKSE
- 2020 HARLEY\-DAVIDSON FLHTP
- 2020 HARLEY\-DAVIDSON FLHX
- 2020 HARLEY\-DAVIDSON FLHXS
- 2020 HARLEY\-DAVIDSON FLHXSE
- 2020 HARLEY\-DAVIDSON FLRT
- 2020 HARLEY\-DAVIDSON FLTRK
- 2020 HARLEY\-DAVIDSON FLTRX
- 2020 HARLEY\-DAVIDSON FLTRXS
- 2020 HARLEY\-DAVIDSON FLTRXSE

JSON: [/v1/bulletins/10182337](/v1/bulletins/10182337)

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