What you actually do is enter your VIN in the left hand slot and click 'GET CAL ID' it will then ask you what control module you want the calibration for (in your case, choose ECM) click next, then it will ask you what function you want (select programming, and click next), then it will ask what engine you have, then it will ask you if you have an automatic or manual transmission, then it will ask for the country of registration (in your case Egypt), and then it will ask if you have the immobilizer or not, after that, you should get a table of calibration numbers (there could be as many as
then you borrow a scan tool capable of live datastream, and look for the numbers that come up on the TIS website.