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      12-31-2012, 11:12 AM   #6
AP
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Drives: G30 540i X Msport
Join Date: Apr 2011
Location: UK

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not seen anythig to suggest you can change anything, the diags seem to be there to check that the unit is working correctly / correct windscreen is fitted and to allow an engineer to fine tune it , such as after a windscreen replacement.
Just cool to look at!