OBDSTAR is good on new GM CAN FD system key programming. Here is an example of 2022 Chevrolet Tahoe Key with obdstar x300 dp plus.
It is 2022 Chevy Tahoe. Autel cannot do it. It cannot bypass the security code.
AutoPro pad and OBDSTAR will do this.
OBDSTAR requires a CAN FD adapter.
Make sure you have device and CAN FD adapter well connected.
If failed to communicate via auto detect, go for manually select instead.
Chevy->USA->Tahoe-> 2021- > without Pincode
Read key number. There are 2 keys programmed.
Select Program Keys.
This function requires network connection.
Turn on the ignition switch
Put the new proximity key into the sensing area in the second round hole of the cup holder.
Insert new key, press Start button.
Test new keys.