# Service bulletin SB54\-308

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: 10187532
- Published by NHTSA: 2021\-02\-26
- Manufacturer's number: SB54\-308
- Manufacturer's date: 2021\-02\-25
- NHTSA component: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\):SOFTWARE; EQUIPMENT

## NHTSA's summary

Freightliner Service Bulletin for Programming Chassis Electronic Control Units \(ECUs\) With DiagnosticLink.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10187532-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10187532-9999.pdf)

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

## Components

Engine, Equipment and accessories, Engine control module

## Vehicles listed

- 2010 to 2021 FREIGHTLINER 108SD
- 2010 to 2021 FREIGHTLINER 114SD
- 2010 to 2021 FREIGHTLINER 122SD
- 2010 to 2021 FREIGHTLINER BUSINESS CLASS M2
- 2010 to 2022 FREIGHTLINER CASCADIA

JSON: [/v1/bulletins/10187532](/v1/bulletins/10187532)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20SB54-308&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10187532&vehicle=Service%20bulletin%20SB54-308)