Feature 1Please confirm the FCC ID, part number and button pattern, replacement for Avalon 20182020. 2The key fob has 4 button pads with icons, electronic (PCB), can perfect match with the car. 3Due to replacing the circuit board on an old remote may affect the function and manufacturer's warranty, used circuit board is used in this key fob. 4This smart key is a used circuit board inside of a new shell, these items can be more than 20 years old, depending on the year of your car. 5Manufactured on the basis of original color matching, parameters, specifications, as sensitive as the original one.Item Type: Car Key FobMaterial: ABSChip: IncludeOEM: 8990H-07010Purpose: Replacement, Spare, etc.Buttons: 4 Button (car door lock button, unlock button, horn button, trunk lock button)Battery: Button battery, CR2025x1, 200mAh (built-in battery)Frequency: 314.3MHZFitment:Replacement forAvalon 2018-2020 .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Car Key Fob1 x Back CoverNote1. Please double check the part number of your item, matching information is for reference only.2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!