# Service bulletin TechTalk3121

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: 10183301
- Published by NHTSA: 2020\-12\-01
- Manufacturer's number: TechTalk3121
- Manufacturer's date: 2020\-11\-13
- NHTSA component: VEHICLE SPEED CONTROL

## NHTSA's summary

Tech Talk discussion Cascadia cruise control inop after Detroit software update.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10183301-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10183301-9999.pdf)

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

## Components

Throttle and cruise control

## Vehicles listed

- 2015 FREIGHTLINER CASCADIA

## Other bulletins for the same vehicles and component

- [0513\-16](/bulletins/10130367.md), 2018-03-13, Service bulletin: VEHICLE SPEED CONTROL:ACCELERATOR PEDAL. FMI 2, 3, 4 Remote Accelerator Pedal Supply Voltage

JSON: [/v1/bulletins/10183301](/v1/bulletins/10183301)

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