# Service bulletin M1478

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: 10252810
- Published by NHTSA: 2024\-04\-06
- Manufacturer's number: M1478
- Manufacturer's date: 2024\-03\-27
- NHTSA component: EQUIPMENT; UNKNOWN OR OTHER

## NHTSA's summary

SERVICE BULLETIN M1478 \(REV B\): AUDIO COMPONENTS \- OUT OF WARRANTY PROCESS. PURPOSE: REVISION. This bulletin is to Inform dealers of the out of warranty repair process for select audio components. Any superseded parts will also be included. Refer to Table 2. This bulletin replaces P\&A bulletins PAB912 and PAB1001. The components will be processed through United Radio. \* Updated: Required Dealer Action. Fix "urdealerservices" link.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-10252810-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-10252810-9999.pdf)

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

## Components

Equipment and accessories

## Vehicles listed

- HARLEY\-DAVIDSON HARLEY\-DAVIDSON

JSON: [/v1/bulletins/10252810](/v1/bulletins/10252810)

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