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Service bulletin 16NA021

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 id10250076
Published by NHTSA2024-02-12
Manufacturer's number16NA021
Manufacturer's date2016-02-01
NHTSA componentEQUIPMENT:ELECTRICAL:INFOTAINMENT

NHTSA's summary

Radio Inoperative - Blank Screen, No Audio, No Navigation and/or Lack of Audible Signal Chimes

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

Equipment and accessories

Vehicles listed
CHEVROLET IMPALA2014

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

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