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· LAR Motorsports
2012 MP4-12c
56 Posts
CRCM is convertible roof control module
DML is driver door control module
DMR is passenger door control module.
That is usually the issue. If there is nothing wrong or broken, warranty doesn’t usually cover the update.
Yet, it doesn’t take long at all to do. So I don’t see why the dealer can help you out. Or at least take the cost down a bit. (Just my opinion)
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