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.
88 300E 225K Sold
2000 C230K Totaled @103K
2003 ML320 140K Granddaughters Limo
2009 E350 4Matic Sport 37K Sold
2011 ML350 44K