How to read immo data and program 2021 Lexus RX450h all keys lost with Autel IM608 via OBD?
Select from vehicle->Control Unit-> Keyless System (CAN)-> Back up IMMO Data-> Back up IMMO Data (OBD)
Function requires a network connection.
Turn the hazard warning lights.
Reading immobilizer data.
Save immo data.
After that generate analog key via the dump.
Then add a smart key.