# Service bulletin TT458

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: 10164398
- Published by NHTSA: 2019\-09\-04
- Manufacturer's number: TT458
- Manufacturer's date: 2019\-08\-02
- NHTSA component: ELECTRICAL SYSTEM; EQUIPMENT

## NHTSA's summary

TECHNICAL TIP BULLETIN TT458: SECURITY FOB TROUBLESHOOTING. REVISION. PURPOSE: To use as a guide when troubleshooting issues with Harley\-Davidson security fobs to avoid possible misdiagnosis and unnecessary replacement of properly operating security system components. Motorcycles Affected: Vehicles with security system.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10164398-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10164398-9999.pdf)

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

## Components

Electrical system, Equipment and accessories

## Vehicles listed

- HARLEY\-DAVIDSON HARLEY\-DAVIDSON

JSON: [/v1/bulletins/10164398](/v1/bulletins/10164398)

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