This article show a guide on how to use CGDI product:CG Pro 9S12 to add key for BMW CAS4.


BMW CAS4 anti-theft buggy key increases,needs to read to configure the key,read CAS 4 anti-theft data to load data matching keys.

Step 1:Operating [b]CG-Pro to Read CAS4 anti-theft data[/b]

CAS4 anti-theft computer module style.

CAS4 anti-theft computer module

Wiring diagram

Physical connection

Connect to CG Pro equipment

Decrypt successfully and save the data


Step 2:Operating CG-Pro to Match the New Key

Click on the “CAS4 Key Match”

Load CAS4 data read by CG-Pro

Select data and click open

Display relevant information

Select the key position that need to be configured ,click to generate the dealer key,put in the blank key,and determine the next step.

New key programming successfully.

CG Pro to Add New Key for BMW CAS4 (13)

After learning,it can be used normally.



[url=This article show a guide on how to use CGDI product:CG Pro 9S12 to add key for BMW CAS4.



BMW CAS4 anti-theft buggy key increases,needs to read to configure the key,read CAS 4 anti-theft data to load data matching keys.



Step 1:Operating CG-Pro to Read CAS4 anti-theft data

CG Pro to Add New Key for BMW CAS4 (1)

CAS4 anti-theft computer module style.

CG Pro to Add New Key for BMW CAS4 (2)

CAS4 anti-theft computer module

CG Pro to Add New Key for BMW CAS4 (3)

Wiring diagram

CG Pro to Add New Key for BMW CAS4 (4)

Physical connection

CG Pro to Add New Key for BMW CAS4 (5)

Connect to CG Pro equipment

CG Pro to Add New Key for BMW CAS4 (6)

Decrypt successfully and save the data



Step 2:Operating CG-Pro to Match the New Key

CG Pro to Add New Key for BMW CAS4 (7)

Click on the “CAS4 Key Match”

CG Pro to Add New Key for BMW CAS4 (

Load CAS4 data read by CG-Pro

CG Pro to Add New Key for BMW CAS4 (9)

Select data and click open

CG Pro to Add New Key for BMW CAS4 (10)

Display relevant information

CG Pro to Add New Key for BMW CAS4 (11)

Select the key position that need to be configured ,click to generate the dealer key,put in the blank key,and determine the next step.

CG Pro to Add New Key for BMW CAS4 (12)

New key programming successfully.

CG Pro to Add New Key for BMW CAS4 (13)

After learning,it can be used normally.



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