Procedure: 1.Backup IMMO Data
Select "Backup immo data".
Turn off ignition, and turn on double-flash light.
Read and save immo data.
2.Generate Emergency Key
Select "Generate Emergency Key (LKE/PRO)".
Ensure device is connected to network and Toyota Online License is activated.
Insert LKE key into slot.
Load immo data we just back up.
Emergency key is done.
3.Add Key
Select "Add Smart Key".
Turn on ignition.
Load immo data again.
Read key info.
Put LEK key close to Start button, and then put new key close to Start button.
Done! That's how the process of 2022 Toyota 8A-BA model AKL Programming using Lonsdor K518.