Try the old wrecking yard trick. Tig weld any lug nut to the top of the wheel lock and use a standard lug wrench to remove it after it cools. They are probably made by McGard and the "keys" are different for each set. We never tried to save them just weld, remove and dispose.

__________________
Dave
88 300E 250K Sold
2000 C230K Totaled @104K
2003 ML320 156K Sold
2009 E350 4Matic Sport 46K Sold
2011 ML350 60K Sold
2014 GLK350 46k
2012 GL450 55K