Confirmed! There is a way to program new keys to Mercedes W164 M/ML-Class and W221 S-Class W251 R-Class all key lost
You need:
VVDI MB software 4.7.0 and firmware 4.5.0
(download link: https://mega.nz/#!ztICEABZ!PMukbM3eqj-5epnUL-LeXsyf28jMLUVlZqaL1wOlfIo password:123456)
EIS (FBS3) list: all keys lost
VVDIMB support all key lost EIS type (FBS3) as listed below
W166, W197, W212, W218, W246,W172, W204, W207,W216
W164, W251 (-2009)
W164, W251 (2009-)
W169, W209, W211
W202, W208, W210
W203, W463, W639
W639(2009-), W906
W221
VVDI MB car list: all keys lost (full, updated 19-01-2019)
VVDI MB supports the following models all keys lost and can program new keys without soldering:
W166 W197 W212 W218 W246
W172 W204 W207
W216
W164 W251 (-2009)
W164 W251 (2009-)
W221
W169 W209 W211
W202 W208 W210 W203 W463 W639
W639 (2009-)
W906
Test: Tested successfully
VVDI MB V4.7.0 confirmed MB W221 AKL All Keys Lost tested successfully by one of our prominent customers here in Libya in Surman City 50Km’s away from Tripoli the Capital
This perhaps could be the 1st W221 In the world 🌍 to get a set of working keys without having it’s EIS replaced