Lonsdor K518ISE key programmer added 3-button smart keys on a Honda City year 2014 successfully.
Connect K518ISE host with vehicle via OBD diagnostic socket
Select Immobilizer->Honda->Select from type->Smart Key->Button Type 3->All Keys Lost
Take all the smart keys out of car
Put a programmed smart key inside car
Press start button twice to see if it can switch ignition
Select keys number to be registered: 2
Take all the smart keys out of car
Put a programmed smart key inside car
Turn ignition on within 15 sec
Check if the immo indicator goes off
Press YES to continue
Turn ignition on within 15 sec
2 keys has been successfully programmed
Program complete.
Test the remote and start car.
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