Most modern JCB machines use a universal master key, typically part number : This key fits the vast majority of JCB ignition switches and cab doors Installation
Locate the 9-pin diagnostic data link connector on your JCB machine. This is typically found inside the cab, underneath the side control panel, or near the fuse box. Connect the 9-pin Deutsch cable to the machine. jcb key code install
Always keep at least one master programmed key in a secure off-site location to ensure you can easily access the system if field keys are damaged. Most modern JCB machines use a universal master