Why it worked
The video effectively demonstrates a specific, practical function of the CGDI K2 device, appealing to car enthusiasts and mechanics who might be interested in key programming and mileage correction.
Summary
The video demonstrates how to use the CGDI K2 device to read and change the mileage on a BMW car key. It shows the process of identifying the key, inputting a new mileage value, and successfully writing the changes.