# Service bulletin 7SB003\-26\-01A

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: 11033660
- Published by NHTSA: 2026\-06\-05
- Manufacturer's number: 7SB003\-26\-01A
- Manufacturer's date: 2026\-05\-18
- Campaign id or software version: 7SB003\-26\-01A
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

This Technical Service Bulletin provides information on replacement of the RV\-1 on coaches equipped with Winnconnect.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11033660-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11033660-9999.pdf)

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

## Components

Electrical system

## Vehicles listed

- 2023 to 2025 ITASCA NAVION
- 2026 WINNEBAGO NAVION
- 2023 to 2026 WINNEBAGO VIEW

JSON: [/v1/bulletins/11033660](/v1/bulletins/11033660)

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