Affected Component: ELECTRICAL SYSTEM

Date Published
SEP 29, 2015
NHTSA TSB #
10127238
TSB Document
Summary
This Preliminary Information communication provides information to the technician about vehicles that the incoming caller ID may no longer be available or displayed after the Canada OnStar upgrade. Dealer should communicate to the customer that we apologize for this inconvenience and that General Motors is working on a solution for this concern.