How to add Honda Accord 2012 transponder key using Lonsdor K518ISE key programmer.
Select Immobilization->Honda->Select from type->Immobilizer->16 PIN->Check IMMO type
Lonsdor K518 detects it is Type 1
Select Type 1->All keys lost
Turn on ignition switch
Enter number of keys need to be registered: 3
Turn ignition off within 15 sec
Turn ignition on again
Turn ignition off within 17 sec
Turn on ignition switch with a new key within 20 sec
Turn ignition off within 17 sec
Insert another new key and turn on ignition within 20 sec
Switch ignition off within 17 sec
Turn ignition ON within 20 sec without replacing key
Turn ignition off within 15 sec
Turn ignition ON
Check if the immobilizer indicator goes off, if yes, press OK to continue
Turn ignition off within 15 sec
Turn ignition ON
Key programming completed.
Key programmed : 3
Test all keys and start engine.
Done.