Guide to program smart key on a Lexus GS 450h under all keys lost situation using Tango key programmer and emulator by OBD.
Smart keys to be programmed
Connect Tango transponder programmer with vehicle via OBD socket
Insert SLK-03 emulator into Tango
Open laptop and start Tango.exe
Click on Transponder icon and read the emulator
Select TangoPlus software tab->Toyota
Click “Connect to Car”
Select “Read data from car”
Save eeprom bin file
Keys 88 has been detected. Use SLK-03 transponder.
Select a key position
Click “Write emulator”
Specify SLK-03 tranponsder
Emulator now is ready.
Attach the SLK-03 emulator to the Start button
Dashboard turns on
Press on Start once and attach SLK-03 emulator to Start button again
Immo indicator flashes.
Tango program Lexus GS 450h all smart keys lost success.
Test the new key.