CKM100 Car Key Master with Unlimited Tokens is best quality key programmer for Mercedes Benz and BMW cars.

CKM100 highlights:

1) 100% Original YANHUA product can be updated online.
2) Support key information reading, data calculating, and key programming for Benz and BMW.
3) Operated via OBD socket, CAN or K line on many models without disassemble.
4) Graphical workflow makes it easy to use.

CKM100 support car models:

BMW,Benz,VW,Audi,Seat,Hyundai,Kia and Porsche (see attachment)
Benz before 2009 year
BMW CAS4 models

How to generate key codes from reading EIS with Yanhua CKM100?

1) Go to official website http://www.autoemaster.com/

2) GO to upgrade. (and change the language to chinese)

3) Download “奔驰钥匙计算器”

( This “奔驰钥匙计算器” only has Chinese version. But its advantage on working very stable. Quality is reliable. For keys made by YANHUA company. It can be used repeatly. )

4) Use this calculate the data

Note: It has the account, but everytime only can one customer enter this account to use. So if other customer use it, you need to wait.