How to use Master Key
Start KR55 Keymaker software, click DOGE SPRINTER tab. Now click START button. In new window click START CLONING button.
STEP#-3 – Insert MASTER KEY into the ignition lock. Wait 5 seconds, remove the Master Key (LED on the MASTER KEY will turn off or stop blinking).
STEP#5 – Put new key with GMT46 into the coil of the programmer.
