Affected Component: EQUIPMENT:ELECTRICAL:INFOTAINMENT:BLUETOOTH/WIFI

Date Published
NOV 01, 2012
NHTSA TSB #
10253603
TSB Document
  • Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from GMC for this TSB. Call your local GMC dealer's service department & ask for a copy of TSB# PI0688D.

Summary
Poor Voice Quality During Bluetooth Call or OnStar? Personal Call.