Now we are using the Lonsdor K518 PRO to program all keys lost for the 2019-2021 Honda Civic by OBD. As we have a new key at hand, let’s get started.
Immo & Remote >> Honda >> Select by vehicle >> Asia >> Civic >> 2019-2021 >> Smart Key >> Push-button 47 chip >> All smart keys lost by OBD >> OK
Turn off the ignition.
We’ve lost all the keys, so we can’t turn the ignition on.
Place a key to be programmed in the car, and take other keys out of the car.
Press the Start button twice to see if the car ignition is on.
Now we can’t turn the ignition on, click “Cancel”.
Press and hold the Start button.
Now the ignition has been turned on, click OK.
Enter the count of keys to be programmed: 1
Is it a new model car after 2020? Yes
Turn off the ignition in 15s.
Turn on the ignition in 15s.
Press the start button twice to turn on the ignition.
Whether the immobilizer light is off? Yes
Turn off the ignition in 15s.
Turn on the ignition again.
K518 Pro shows the current number of key: 1
Click OK.
Please turn off the ignition switch.
Turn on the ignition.
Please check whether each key can be used normally.
Turn off the ignition.
See if the remote control works properly.
Lock and unlock work. The key can start the car.
Done.