Not an expert, but I believe it signifies that your vehicle's electronic modules have been configured/programmed and that the build is completed or at least near completion.
Nice! Love the Wildtrak.
Not sure exactly why it was so fast. Totally unexpected as it had all the things that you're not supposed to have if you want it fast i.e. SAS, MIC, High/Lux package, etc.
Only thing I can maybe attribute it to, is the dealer sells more Broncos than anyone in my...