Autel MaxiIM IM508 and IM608 Released Toyota 2019-2021 Proximity Smart Key Programming without PIN or NASTF. Here Cnautotool.com introduce 2 ways to add spare key to Corolla with 4A proximity.
Way 1: Remove Smart Box
Way 2: Don’t need to remove smart box
Way 1: Remove Smart Key
Model example: Toyota Corolla Altis 2021
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Remove Smart Box from the vehicle and connect with Gbox following operation guide
Select Toyota-Manual selection- Other- Corolla- 2009 onwards- Smart Key- ZRE (2019-)
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Select Control Unit- Kyeless Ssystem(CAN)- Backup IMMO Data
Backing up EEPROM data that can be used to add more smart key without password
Remove the smart box and then connect with G-Box follow operation guide
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Press Yes to continue
Communicating with the smart box
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Backing up EEPROM
File your name file and press Save
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Re-plug smart box back to the vehicle
Select Add Smart Key
Add more Key Max 4 keys
Turn on ignition switch
Turn ignition off and turn hazard light on
Press Yes to continue
Confirm you have backuped eeprom file from this vehicle
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Choose your backup EEPROM data file
Touching working key on push start button if will hear 1 beep
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Touching new key on push start button if will hear 2 beeps
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Keep touching new smart remote on ignition button until finish
Turn on ignition switch
Touching ignition b button with new smart key again
Sound 1 beeplearn key success
Test remote, all remote ok
Way 2: Without removing smart box+ OBD
Connect G-box2 directly with fuse box of the smart box following the operation guide
The connect g-box2 with IM508/IM608 programmer
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Follow similar steps in Way 1 to
1). Backup eeprom
2). Add smart key
3). Learn key.
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