We listed the steps here for how to use CGDI BMW Programmer to do all key lost programming for BMW CAS3+.
Tools you need:
CGDI BMW MSV80 Programmer
CG100 PROG III
Step 1:Read ECU EEPROM
Run CG100 software,enter menu to select “ECU”
Select “BMW E Series and then MEVD1724(N20)
Click “Read EEPROM”
After data reading successfully,save the EEPROM data on your laptop.
Now you can see the ISN and VIN here:
Step 2:CGDI BMW Programming Key
Connect CGDI BMW Programmer to vehicle by OBD port,then select “BMW OBD Key Match”
Pull out the key from the ignition when it prompt you as below massage
Then save the data file
Select the key position to program and then click “Generate dealer key ” to continue
Now,here it will prompt you to enter ISN
Select “have engine data,the next step will load the engine data”
Load the engine data read out the CG100 in step 1
It will prompt you that “Whether the key currently programmed is a smart key”
Note:If it is a smart key,the key will be locked.
Click “No” to continue
Wait a second minute,it will show the programming key was successfully
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