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Service bulletin TSB220239-112820

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 id10227543
Published by NHTSA2022-12-12
Manufacturer's numberTSB220239-112820
Manufacturer's date2022-11-28
NHTSA componentBACK OVER PREVENTION:SOFTWARE

NHTSA's summary

This Technical Service Bulletin describes the verification and resolution to Acumen devices requiring complete software update. Nine Acumen devices were reported to be missing the latest software version (1.1.20220531.4). Devices with the incorrect software will reboot every time a user logs into the device and request the default login credentials Root Cause: These Acumen devices failed to be updated with the required new software before becoming available for aftermarket sale.

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

Driver assistance, Backup camera

Vehicles listed
CUMMINS CUMMINS

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