BMW CAS3+ All Key Lost Programming by CGDI BMW

Here UOBD2 share a step-by-step guide on how to use CGDI BMW programmer to do all key lost programming for BMW CAS3+.

What You Need?

CGDI BMW MSV80 Programmer

CG100 Prog III

Procedures:

Step 1:Read ECU EEPROM

Run CG100 software,enter menu to select “ECU”

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Select “BMW E Series”à”MEVD1724(N20)”

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After then CG100 software will show the wire connection diagram as below,you need to build the connection according to the diagram.

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Click “Read EEPROM”

After data reading successfully,save the EEPROM data on your laptop.

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Now you can see the ISN and VIN here:

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Step 2:CGDI BMW Programming Key

Connect CGDI BMW Programmer to vehicle by OBD port,then select “BMW OBD Key Match”

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Click “Read Key info”

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Pull out the key from the ignition when it prompt you as below massage

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Then save the data file

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Select the key position to program and then click “Generate dealer key ” to continue

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Now,here it will prompt you to enter ISN

Select “have engine data,the next step will load the engine data”

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Load the engine data read out the CG100 in step 1

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Put the new blank key into the CGDI BMW coil,then click “OK” to continue

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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

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Wait a second minute,it will show the programming key was successfully

After learning,it can be used normally.

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Done!

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