Disable BMW CAS4 523 Smart key by SKP1000

SKP1000 car key programmer will disable/enable key for BMW and Mercedes. Here’s the demo guide on disable smart key on a BMW CAS4 523 year 2011.
Key information:
Original key: 4-button smart key (full keyless)
Frequency: 315MHz
CAS type: CAS4
Device to disable key: SKP 1000 tablet auto key programmer
Note: SKP-1000 will enable/disable BMW Benz smart key, but not able to program new key. For BMW, Mercedes key programming, please choose specific tools, i.e VVDI2 BMW and VVDI MB BGA Tool.
Procedure:
Connect SKP1000 host with vehicle via diagnostic socket
Select BMW car brand
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Turn ignition ON
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Select Enable/Disable CAS4 key
Confirm information. Make sure your car has CAS installed.  Otherwise smart function will lost, and you must attach key to Start button to start car
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Select Read Key ID
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all keys enabled
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Read original key chip ID with JMD handy baby key copy machine
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Select Disable key function in SKP1000 key programmer
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Enter key position you want to disable key
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The key is working key, are you sure to disable it?
Press YES to continue
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Attach the key on the car steering steering column
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Disable key success
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Check key ID
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Key 2 has been disabled.
SKP1000 disable BMW CAS4 smart key success.

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