SKP1000 key programmer will enable/disable majority BMW and Mercedes keys, but not able to program. (Programming requires BMW/Mercedes specific key programmers.)
Vehicle: Mercedes-Benz S500 W221 2012
Intention: The customer has 2 working keys in hand. He want to check if there is other keys, if yes, disable those keys.
Guide:
Connect SKP1000 tablet key programmer with vehicle
Turn ignition switch to ON position
Select Immobilizer function and choose Mercedes-Benz
Select S Chassis (221) disable key
Select year 2009 up
Click on Yes
SKP 9000 will prompt following options
Select first option to identify last used key
SKP-1000 display the 1st working key position is 5
Remove first key and insert second key, turn Ignition ON, perform same operation as above
This time skp1000 shows the key position is 1
Go back and select second option: identify current key position
SKP-1000 shows the key used and not used
So there are 3 working keys, except key #1 and #5, there is another key in #2 position which should be disabled
Back to select Disable key
Enter key number to be disabled: 2.
Press YES to continue
Disable key success
Go back to function option
Select last option: Identify key activation and disabling
Now you can see Key #2 has been disabled
Done!.
