This post show the operations of how to use XTOOL X100 PAD2 to program smart key for Honda Civic 2015 smart keys.
Procedures:
Connect XTOOL X100 PAD2 to Honda Civic
Enter the menu to select vehicle model “ACURA/Honda”
Agree the “Disclaimer”
Select “Smart Key System”
Select “Type 3(button)”
Select “All smart keys lost”
Follow the instruction to take all smart keys out of the car
Then click “OK” to continue
Put 1 smart key in the car
Double-click start button,whether ignition can be switched in?
Try it,here i click “Yes”
Please input the number of smart keys
Take smart key out of the car
Put new smart key into the car
Switch ignition off
Switch ignition on within 15 seconds
Whether security indicator light is extinguished?
Here click “Yes”
Switch ignition on within 15 seconds
Switch ignition off
Switch ignition on within 15 seconds
Program success
http://cheapobd2tool.com/2020/01/13/xtool-x100-pad2-all-key-lost-programming-for-honda-civic-2015-smart-key/