How-to: Back up 2023 Toyota Corolla 4A immo data using Xhorse FT Mini OBD Tool.
You also need Toyota 30 pin cable (BA AKL cable) to bypass the rolling code. It will be available soon.
Connect BA AKL adapter with FT OBD Tool and vehicle follow the diagram.
Run FT OBD tool App
Select Smart Key System after 2016-> Type 6 (4A- 2022-)
Step 1: Read EEPROM Data
Turn off ignition and turn on emergency indicators
Network connection is required to read eeprom data online
Calculating immo data
Back up immo data successfully and save data.
Now you can generate an emergency or add key using the Xhorse FT obd tool via eeprom data.