Affected Component: EQUIPMENT:ELECTRICAL

Date Published
MAR 26, 2015
NHTSA TSB #
10139371
TSB Document
Summary
This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Technician will need to call General Motors Technical Assistance Center with the scan tool data from the OnStar system.