BMW CAS4+ Add Key and All Keys Lost with CGDI Pros



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

CGDI-Pro and CAS4 wiring diagram

Connect to CGDI-PRO

Decrypt successfully and save data

 

Step 2: Match the new key with CGDI BMW

 

Go to “CAS4 Key Match”

Load CAS data

Display key data in the CGDI interface

Select the key position that need to be configured

Click to generate the dealer key

Put in the blank key into CGD I BMW

Program a new key successfully!

Work good as the original after learning


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

CGDI-Pro and CAS4+ wiring diagram

Connect to CGDI-PRO

Decrypt successfully and save data

 

Step 2: Read engine ECU data with CG100


 

Note: CG100 Prog III full-featured support

 

Click on “ECU”

Select the engine model

Here: BMW E series MEVD1724(N20)

CG100 and CAS4+ wiring diagram

Read EEPROM

Read data successfully and save data

Display ISN and VIN

 

Step 3: Match the new key by CGDI Prog BMW

 

Go to “CAS4 Key Match”

Load CAS data that read by CG-100

Display key data in the CGDI interface

Select the key position that need to be configured

Click to generate the dealer key

Put in the blank key into CGD I BMW

Program a new key successfully!

Work good as the original after learning

DONE!

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

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