Here keycuttingmachine.org will show the procedures on how to use Xhorse XC-Mini to cut GMC B102 key.Now this key cutting machine is stop production,the replacement is Xhorse Condor XC-MINI Plus
Steps:
Select Car Maker “GMC”,then click Confirm
Input key code:S591B
S000A-S999K
Use Clamp M1
Put the blank key on the clamp M1
proceed cutting work
it will start next side cutting working
Cutting done!