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Service bulletin PIC5652B

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 id10112358
Published by NHTSA2017-08-15
Manufacturer's numberPIC5652B
Manufacturer's date2013-11-15
NHTSA componentEQUIPMENT:ELECTRICAL

NHTSA's summary

This Preliminary Information communication provides information to the technician about vehicles that may have a Diagnostic Trouble Code U0121 in the Multi-axis Acceleration Sensor Module in history. This is a characteristic of normal operation do not replace any components for this concern.

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

Trouble codes named

U0121

Vehicles listed
BUICK LACROSSE2013, 2014
BUICK REGAL2013, 2014
CHEVROLET MALIBU2013, 2014

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
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PI0663E2024-04-29. 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.
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PIT5401E2024-04-01. Service bulletin. Radio Inoperative with No Communication and DTC U0184
PIT53562024-04-01. Service bulletin. Radio Does Not Display The Correct Song When Listening To An Ipod.
PIT53532024-04-01. Service bulletin. XM Audio Traffic And Travel Link Availability And Operation.