How to Solve for BMW CAS 4+ with CGDI Car Key Programmer when all leys lost?

CAS 4+ anti-theft auto keys are all lost, need to be read to configure the key, read CAS 4+ anti-theft data and engine computer data, to load data distribution keys.

 

1.Reading CAS 4+ anti-theft data with CG-Pro S912

CAS 4+ anti-theft computer module style

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CAS 4+ anti-theft computer module

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Software physical wiring diagram

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Physical connection

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Connect the CG-Pro

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Decrypt successfully and save the data

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2.Read engine ECU data with CG-100

Note: CG-100 full-featured support

Click “ECU”

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Click on the engine model option to enter the current vehicle

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According to the software physical wiring diagram wiring

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Engine module wiring

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Click “Read EEPROM”

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Read successfully and save the data

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Show ISN and VIN

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3.Match the new key with CGDI Prog

Click on the “CAS4 key match”

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Load CAS 4+ data read by CG-Pro

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Select data and click open

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Display relevant information

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Select the key position that needs to be configured, click to generate the dealer key, and click on the engine data to determine the next step

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Choose the engine data with CG-100

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Blank key

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New key programming success

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After learning, it can be used normally

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