How to use CGDI PRO for CAS4/CAS4+ Keys Add & All Keys Lost?

About: How to add CAS4/CAS4+ keys (and when all keys are lost situation), using CGDI Key Programmers.

Optional tools: CG Pro 9S12, CGDI BMW, CG100 full-featured

Tutorial:

Part 1: Add CAS4 key

Part 2: Program CAS4+ all keys lost

Part 1: Add CAS4 key

CAS4 antitheft buggy key programming, needs to be read to configure the key, read CAS4 antitheft data and load data ro match keys

Step 1: Read CAS4 anti-theft data using CG Pro 9S12

CAS4 anti-theft computer module

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CGDI-Pro and CAS4 wiring diagram
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Connect to CGDI-PRO

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Decrypt successfully and save data

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Step 2: Match the new key with CGDI BMW

Go to “CAS4 Key Match”

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Load CAS data

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Display key data in the CGDI interface

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Select the key position that need to be configured

Click to generate the dealer key

Put in the blank key into CGD I BMW

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Program a new key successfully!

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Work good as the original after learning

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DONDE!

Part 2: CAS4+ all keys lost programming

CAS4+ antitheft buggy key programming, needs to be read to configure the key, read CAS4+ antitheft data and load data ro match keys

Step 1: Read CAS4+ anti-theft data using CGDI-Pro

CAS4+ anti-theft computer module
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CGDI-Pro and CAS4+ wiring diagram

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Connect to CGDI-PRO
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Decrypt successfully and save data

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Step 2: Read engine ECU data with CG100

Note: CG100 Prog III full-featured support

Click on “ECU”

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Select the engine model

Here: BMW E series MEVD1724(N20)
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CG100 and CAS4+ wiring diagram

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Read EEPROM
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Read data successfully and save data

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Display ISN and VIN

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Step 3: Match the new key by CGDI Prog BMW

Go to “CAS4 Key Match”

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Load CAS data that read by CG-100
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Display key data in the CGDI interface

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Select the key position that need to be configured

Click to generate the dealer key

Put in the blank key into CGD I BMW

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Program a new key successfully!

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Work good as the original after learning

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DONE!

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