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      07-26-2012, 10:58 AM   #2
The mod bug has bitten.

Drives: 2008 M3 Sedan
Join Date: Jun 2010
Location: North Texas

Posts: 565
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2008 BMW M3  [0.00]
I believe the newer cars (2010+) the sirius is built into the head unit, you just need activation codes from the dealer. On the older cars it was a separate module in the trunk that had to be purchased/added.