Quote:
Originally Posted by jeepguy_1980
The onstar signal gets to the amp via the radio. You would not have the factory radio, so you have to take the signal it normally sends to the radio and route it to the 3sixty.3 on your own.
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That can't be right as then why would Scosche sell the Onstar module if you could not hear it?? The sounds must come off the their harness and at least be at the X3 in the back to draw it from.