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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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10204435
Published by NHTSA2021-12-13
Manufacturer's numberTSB210263-112920
Manufacturer's date2021-11-29
NHTSA componentENGINE; 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

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Engine

Vehicles listed
CUMMINS B6.7N
CUMMINS ISX12
CUMMINS L9

Listing a model year does not mean every vehicle of it is concerned: the document says which.