How to add 2019-2022/2023 Lexus ES300h smart key with Autel KM100?
Go to Lexus- selection region, here Europe- manual selection- ES300h- 2018/08 onwards- Control Unit- Keyless System- Keyless System (CAN).
Back up Immo data
Turn hazard warning lights on and off once, press the Start/Stop button 5 times and keep the ignition off.
Back up via OBD.
Turn off Bluetooth connection. Connect KM100 with vehicle via USB cable.
Back up immo data successfully.
Select Add smart key.
Turn on the ignition
Confirm VIN.
Turn ignition off and turn on hazard warning light.
Select the eeprom data you have backed up.
Step 1: Keep a programmed key close to the start button, the buzzer will keep once.
Step 2: Keep the unprogrammed key close to the start button, buzzer will keep twice.
