Program Toyota Corolla Altis 2021 4A Smart Remote by Autel IM508 + G-BOX2

Autel IM508 can add smart remote on Toyota Corolla Altis 2021 4A proximity without password (need to remove smart box).

Device used:

Autel MaxiIM IM508 and G-BOX 2

Toyota Corolla Altis 2021 Smart box

Operation mode:

On bench

1.Backup EEPROM data

Remove Smart Box from the vehicle and connect with G-box to perform the function.
The specific operation steps:

Select Toyota>> Manual selection>> Other>> Corolla>> 2019- >> Smart Key>> ZRE (2019-)

Confirm the vehicle info and continue

Press ‘Yes’ to continue
Communicating with the smart box

It takes a moment to back up EEPROM data, and then fill the name file to save it.

2.Add smart key

Re-plug smart box back to the vehicle

Select ‘Add Smart Key’
Add more Key Max 4 keys
Turn the ignition switch on, then turn off, and turn hazard light on
Press ‘Yes’ to continue
Confirm have backuped the EEPROM file from this vehicle

Choose the backup EEPROM data file

Touch the working key on Push/Start button, and hear 1 beep, it’s successful.

Touch the new key on Push/Start button, and hear 2 beeps, success!

Keep touching the new smart remote on ignition button until finish

Turn on the ignition switch
Touching ignition button with the new smart key again
Sound 1 beep, learn key successfully
Finally, test the remote, all remote works fine!

OK, that’s the whole process to add Toyota Corolla Altis 2021 4A proximity bypass PIN by using Autel MaxiIM IM508 key programmer and G-BOX2.