# Service bulletin 51\-007CustLtr

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: 10186163
- Published by NHTSA: 2021\-02\-01
- Manufacturer's number: 51\-007CustLtr
- Manufacturer's date: 2016\-08\-04
- NHTSA component: EQUIPMENT; EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE; EQUIPMENT:ELECTRICAL

## NHTSA's summary

Nav\+HD Software Update.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2016/MC-10186163-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2016/MC-10186163-9999.pdf)

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

## Components

Equipment and accessories

## Vehicles listed

- KENWORTH KENWORTH

JSON: [/v1/bulletins/10186163](/v1/bulletins/10186163)

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