Autel IM508adds a spare 8A BA smart key to Toyota Sequoia 2023 using the 30-pin cable.

Find smartbox and connect 30 pin cable with smartbox and IM508.

We have shown many instructions on how to connect thisToyota 30 pin cable. Search our official blog.

Select Control Unit->Keyless System CAN

Then Backup immo data.

Make sure the device has a good network connection.

Reading eeprom data

The IMMO data has backed up.

Select Add smart key

Step 1: PIN Verification
Step 2: Key Learning

Confirm VIN

Select the eeprom data we have backed up in the previous step

Reading PIN

Then learn key

Add a smart key successfully.

Test the new key.

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