BMW CAS4 Reading & Key Programming via VVDI Prog & VVDI2

2011 BMW 525 CAS4 reading by VVDI prog programmer and key programming by Xhorse VVDI2 commander... Here you go… The most details you need…

vvdi2-vvdiprog-bmw-cas4

Car: BMW 525 2011

Eeprom: CAS4 01L15Y

vvdi2-bmw-cas4

You need have a working bmw cas4 programmer and a good bmw key programmer.

Here: vvdi prog to read cas4 & vvdi2 to program a new key

 

Step 1 VVDI Prog read BCM

Run VVDI Prog software

Select type: 4-immobilizer, brand: BMW, type: CAS4-1L15Y

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Click on Connection Diagram

Connect the MC9S12 adapter to the BCM

 

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Remove the component and solder back after the operation is complete

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Read CAS4 1L15Y

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Operation success!

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Then save the bin file

 

 

Step 2 VVDI2 bmw make dealer key

Open VVDI 2 Quick Start

Go to vvdi BMW

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Select Key Learn-> File make key

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Select Type: CAS4 1L15Y

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Load the EEPROM dump file: open the bin file (read by vvdi prog)

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Note the remote frequency, then select Key ID7

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Make dealer key

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Note: preparing dealer key needs about 30 minutes; the windows may be false read. Please wait for the end. Input the new key to the programmer, then continue.

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Write the key successfully!

Go to the car with the key. No need to write back eeprom.

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Done!

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