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Service bulletin TSB180152-020520

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 id10172451
Published by NHTSA2020-03-16
Manufacturer's numberTSB180152-020520
Manufacturer's date2020-02-05
NHTSA componentELECTRICAL SYSTEM; EQUIPMENT

NHTSA's summary

This Technical Service Bulletin describes the verification and resolution of relay one causing intermittent communication issue to the HMI display. The temporary fix is to jump the relay and block off the port. This is an update to a previously submitted communication.

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, Equipment and accessories

Vehicles listed
CUMMINS C

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