How to disable 2011 BMW CAS4 523 Smart Key with 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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