# Service bulletin TSB210263\-112920

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: 10204435
- Published by NHTSA: 2021\-12\-13
- Manufacturer's number: TSB210263\-112920
- Manufacturer's date: 2021\-11\-29
- NHTSA component: ENGINE; ELECTRICAL SYSTEM

## NHTSA's summary

This Technical Service Bulletin describes the verification and resolution of incorrect vehicle speed priority settings in engine control module \(ECM\) calibrations. This may mean that the driver is not be able to set the Maximum Cruise Control Speed exceeding Maximum Accelerator Vehicle Speed while driving even though Maximum Cruise Control Speed is programmed higher than Maximum Accelerator Vehicle Speed in INSITE? electronic service tool.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10204435-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10204435-9999.pdf)

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

## Components

Electrical system, Engine

## Vehicles listed

- CUMMINS B6.7N
- CUMMINS ISX12
- CUMMINS L9

JSON: [/v1/bulletins/10204435](/v1/bulletins/10204435)

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