Xtool Tech released Toyota/Lexus OBD all smart keys lost solution using KS-01 emulator 5-in-1.
The reusable KS-1 simulator supports Toyota 94 / D4, 98, 39, 88 / A8, A9 type smart key all key lost programming.
Lost all smart keys
Step 1: Backup IMMO data
Connect x100 pad2 with vehicle, select Diagnosis->Immobilization->Toyota->All smart key lost->Read Immobilizer data
Step 2: Generate emulator key
Select Generate emulated key
Input ks-01 simulator smart card into KC100
You can perform Add key function to add another key using the simulator key.