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.
Original key: 4-button smart key (full keyless)
CAS type: CAS4
Device to disable key: SKP 1000 tablet auto key programmer
Connect SKP1000 host with vehicle via diagnostic socket
Select BMW car brand
Turn ignition ON
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
Select Read Key ID
all keys enabled
Read original key chip ID with JMD handy baby key copy machine
Select Disable key function in SKP1000 key programmer
Enter key position you want to disable key
The key is working key, are you sure to disable it?
Press YES to continue
Attach the key on the car steering steering column
Disable key success
Check key ID
Key 2 has been disabled.
SKP1000 disable BMW CAS4 smart key success.