This is a smart key for a Toyota C-HR. ■ Model Year: Reiwa 3 (2021) ■ Model: 6AA-ZYX11 When using this key, initialization and re-setting at a dealership may be required. I am not a specialist, so I do not guarantee its functionality. I recommend purchase by those who understand that this item is non-refundable and sold as-is. Also, I am a non-smoker and do not own any pets. Please purchase with confidence. Thank you for viewing.