Replied by Joyce on Feb 15, 2017
Hello, dear Mr. Orndorf
Yes. Yanhua CKM100 has developed BGA key programming function (W204 model is included) in September, 2016. But you need to buy extra Mercedes-Benz BGA adapter to work with CKM100.
http://www.obdii365.com/wholesale/benz-bga-adapter-for-ckm100-digimaster3.html
Thanks,
Best Regards.