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Old 02-17-2013, 04:28 PM   #5
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Join Date: Sep 2011
Location: TEXAS - Circuit of the Americas doing laps with my CTS-V and coming in for a pit stop.
Posts: 2,991
My Ride: 03 325iT SportWagon
It is very easy to do with Scanner v1.40 . You are not touching many of your subsystems, so your tune will not be affected. All you will be doing is changing you Lighting Control Module setting to tell it what kind of lighting you have. It is as simple as checking Xenon and saving.
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