yeah those are good point terminator...
ARD... doesn't matter what data disk I use...if you change from v26 to v27 or higher, the suburbs go away. Main city is what is listed in the split view.
For the record, my 2010 map disk is a BMW disk and my 2012 disk is a WhereIs disk for VDO/Dayton units.

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X5 2001 4.4i E53