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Service bulletin PIT4915C

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 id10112969
Published by NHTSA2017-08-15
Manufacturer's numberPIT4915C
Manufacturer's date2013-04-15
NHTSA componentEQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; EQUIPMENT:ELECTRICAL

NHTSA's summary

This Preliminary Information communication advises the technician that vehicles built with Regular Production Option Code (UW6) the subwoofer is only used for the Active Noise Cancellation.

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 EQUINOX2010, 2011, 2012, 2013
GMC TERRAIN2010, 2011, 2012, 2013

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

Other bulletins for the same vehicles and component
PI0693C2024-04-29. Service bulletin. Unable to Access MP3 Files on CD, Bluetooth Connectivity, No Audio After a Bluetooth CALL.
PI0663F2024-04-29. Service bulletin. Factory Settings Option Inoperable, Radio Display Information May Not Match.
PI0663E2024-04-29. Service bulletin. Factory Settings Option Inoperable, Radio Display Information May Not Match.
PI0663D2024-04-29. Service bulletin. Factory Settings Option Inoperable, Radio Display Information May Not Match.
PI0663C2024-04-29. Service bulletin. Factory Settings Option Inoperable, Radio Display Information May Not Match.
PI0663B2024-04-29. Service bulletin. Factory Settings Option Inoperable, Radio Display Information May Not Match.
PI0663A2024-04-29. Service bulletin. Factory Settings Option Inoperable, Radio Display Information May Not Match.
20-NA-1322024-04-23. Service bulletin. This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
17-NA-0522024-04-23. Service bulletin. This bulletin updates the position of General Motors on refinishing aluminum wheels. GM has determined that wheel refinishing under warranty will no longer be performed.
20-NA-1322024-04-05. Service bulletin. This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.