Test report: I’ve successfully programmed TMS37200 smart key on a Toyota Avalon 2014 Middle East model under all keys lost situation via OBD.
Step 1: Backup EEPROM with Lonsdor K518ISE
Step 2: Write key with Tango & SLK-03 emulator
Step 3: Add/register smart key with Lonsdor K518
(If you don’t have Tango, you can program smart key with K518 and Lonsdor SKE-IT Smart Key Emulator as well)
Step 1: Backup EERPOM
in Lonsdor k518, Select Immobilizer->Toyota->China->Select from type->All smart key lost->All key lost->Backup EEPROM
Save eeprom to bin file, i.e AVL9.bin
Open K518 internal storage folder, copy and paste AVL9.bin to desktop
Step 2: Write key
Connect Tango transponder key programmer with laptop
Open Tango software, select car make and model
Upload eeprom data read by k518 from desktop
Detect transponder information, 4 keys programmed
Insert a SLK-03 emulator key into Tango, press Write Key
Write key success
Step 3: Add smart key
In Lonsdor K518 OBD2 key Programmer Toyota all smart keys lost menu, select Add Smart Key
Lonsdor detects 4 keys have registered.
Put the key to be registered near to Start button, when buzz rings twice, remove the key within 30 sec
The emulator key now can start vehicle.