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 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
EEPROM data backup success
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
Select SLK-03 transponder
Put the emulator key close to vehicle Start button
Write key success
Step 3: Add smart key
In Lonsdor K518 Toyota all smart keys lost menu, select Add Smart Key
Put an emulator key or working key close to the ignition switch, turn it ON until the dashboard turns on
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.