4 Buttons Modified Smart Key Casing For Toyota

Yes It is possible to modify the casing of a traditional key to fit a smart key system. Here are some steps that you can follow to modify the casing of your original key into a smart key for a Toyota Corolla 2015-2023:

1. Purchase a compatible smart key shell/casing for your Toyota Corolla model. You can find these online at aoneautos store.
2. Carefully disassemble the original key casing by removing the metal key blade and any plastic components.
3. Insert the metal key blade into the new smart key shell or better if use built-in blade

4. Transfer the transponder chip from the original key casing to the new smart key shell. The transponder chip is usually a small black module that is located within the plastic components of the original key casing.

5. Replace any plastic components that were removed from the original key casing, such as the buttons and the battery cover.
6. Test the new smart key to ensure that it works properly with your Toyota Corolla. If it does not work, you may need to have the transponder chip reprogrammed by a professional.

Please note that modifying the casing of a traditional key into a smart key is a very simple and easy process. Follow the instructions as mentioned above.