This OBDSTAR F100 is fairly uncomplicated to use. All you need to do is have a copy of your key made with a transponder that will work in your vehicle. Here is a test report. Check it!
Vehicle model and year: Mazda S5 2015
Connect OBDSTAR F100 with vehicle via 16pin OBD port
Insert the key and turn ignition on
Open F100 and Select “function”
Then select vehicle “Mazda” ->“Mazda V30.24”, press ENT button to continue
OBDSTAR F100 is loading…
Then select “Mazda 5” ->“Type 2”
Choose “program keys”
Switch ignition on, and press ENT button to continue
Done! Program complete!
Note: if it shows you program failure, switch ignition off-on and try again!