If need to modify VAG MQB49 5C/5D key ID with Keydiy KD-X4, it charges 100 points each time. Here is the user tip on change the original ID without points and add key with KD-X4.
We will use the CGDI K2 to read the original 5C/5D key data and get the 16-digit CS code and pre-load the change.
Now, simply use the 16-digit ID provided by the CGDI IK2 to set the original ID—no payment required!
Now you can proceed to learn the key using the KD-X4.
Everything is good to go.
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