Original V3.0.0.0 CGDI Prog Mercedes Benz key programmer,Supports fastest Benz Car key adding: collecting time 1'50s, password calculation time 40s, 99% get password for one time calculator, it is the fastest key programming tool to calculate the password so far;Supports MB all keys lost; supports models including 211, 209, 204, 207, 212, 166, 246, 197, 172, 164+, 216.3, allows you to calculate the password twice free each day.