7/31/2018

CGDI MB Program Mercedes W216 All Keys Lost

CGDI Prog MB key programmer guide: copy Mercedes W216 key without key.

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The vehicle should be feed with enough power, connect OBD ,read the EIS data.
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Go to“compute password”,choose“copy key without key”
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Click“collect data”
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Connect simulation key, insert into EIS
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Physical operation diagram
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Please pull out the simulation key within 1 minute
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Please insert the simulation key within 1 minute

Repeat the insert and remove key operation for 400 times, the procedure takes 60 minutes around. Please wait patiently.
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Collection success, save data, default file name
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Save the file successfully, click OK
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Click“Upload Data”
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Open the data just saved
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Upload data successfully
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Click“Query Result”
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Query key password successfully
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Copy key password
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Go to EIS, copy password
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Save EIS data,default file name
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Go to “Generate EE”, Load EIS file, check the information
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Click“Generate key file”, please wait patiently
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The key file was generated successfully, save the file with a new folder
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Go to “Read/ write key”
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Insert the new key into the CGDI MB
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Click’ Read key’, to show the key information
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Wipe out the key
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Click“open/write”, please note the prompt
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Choose unused key data
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Write key success
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Learning on car
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Read the EIS data again, show the key data was used, combine the new key can get on
car ,match successfully!

CG Pro and CGDI MB Program Mercedes W639 New Key

How to: Program new key on Mercedes Benz W639 using CG Pro 9S12 and CGDI Prog MB key programmer.

Step 1: Read EIS data with CG Pro 9S12
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Take down W639 EIS , check the number
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EIS related chip HC08 1L02M
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Open CG Pro programmer software, select Anti-theft computer->Benz->EIS W639 (HC08)
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View wiring diagram
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Physical operation
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Read data successfully and save it


Step 2: Write Key with CGDI MB
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Open CGDI MB software, Load the data just read by CG-Pro
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Load EIS data successfully, show the password directly
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Save EIS data,please default the file name
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Go to “GenerateEE”, Load the EIS data just saved
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Load successfully,please check whether all information is correct
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Click“Generate key file”, please wait…
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Key file generated successfully,please save data file
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Go to “Read key”
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Insert new key into CG-MB
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Click read, show related information
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Click write, please note the prompt, Click ok
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Choose一unused key data file,click and open it
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Write success, put EIS back, then just get on car to learning it

How to Repair Benz W204 W207 W212 ELV with CGDI MB

How-to: repair Mercedes Benz W204, W207, W212 ELV using CGDI Prog MB key programmer.


Repair ELV with CGDI MB
Connection. The OBD connection device detects whether the EIS is normal. If normal, OBD repair is supported
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OBD connects with car, open software,click ‘Read ELV data ‘
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please connect the clip on the yellow line of the OBD line to the k-line on the ELV plug.
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Read data successfully,display related information
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Check ELV is ok, can do repairing
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Get ELV erase password
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Erase the ELV success
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Read ELV data again, to display related information after erasing

Collect and calculate the anti-theft password
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Read EIS Data
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Enter ‘compute password’, select ‘copy key with key’(If lost all keys, you can choose ‘copy key without key
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Default “other keys”, click OK
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The collection process won’t be described one by one, just operate as the software instructed, eventually you
can obtain the anti-theft password
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copy and paste the password to EIS
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Save EIS data ( please default file name)
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Get erase password successfully
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Click ‘wipe the EIS,Suggest that insert the simulation key into the EIS in 30 seconds
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CGDI MB Physical operation diagram
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Erase the EIS success
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CGDI MB Read EIS data again,display related information
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Load original data(Previously saved EIS data)
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Click ‘Write EIS data ‘
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please insert the simulation key into the EIS in 30 seconds
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Physical operation diagram
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Write EIS data success
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Read EIS data again, display related
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click“sync w204 ELV”,prompt ‘sycn w204 ELV success, please insert key into EIS for activation
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Activated successfully , ELV can be used normally.