Topic: Step-by-step procedure on how to use CGDI Prog MB to add Mercedes Benz car key by OBD2TOOL. 6-1 Step 1: Click on “Lock (EIS) 6-2 Step 2: Click on “Read EIS data” 6-3 Step 3: Click on “Computer Password”, then click on “Copy key with key” 6-4 Step 4: Click on “Other Keys” (One generation of key 705E6 key), then click on “OK”. 6-5 Step 5: Please insert ...