Guide to Program CAS4/CAS4+ key with CGDI BMW

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
cgdi-bmw-cas4-all-keys-lost-18
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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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