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Service bulletin Light Bar

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 id10140762
Published by NHTSA2018-06-11
Manufacturer's numberLight Bar
Manufacturer's date2017-10-25
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

Light Bar Control Unit Software Updates

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

Vehicles listed
FCCC XCM2016 to 2017
FCCC XCP2016 to 2017
FCCC XCR2016 to 2017
FCCC XCS2016 to 2017

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