【Only Key Fob Shell】This is just a key shell case replacement with no electronics, transponder chip, or battery inside. 【Fitment】An empty key fob cover shell compatibility with 2019-2023 Toyota Highlander,2019-2023 Toyota RAV4. 【Installation】Our remote key fob shell case is easy to install. Just open your original key fob control and then put the internals like a circuit board in this new key case shell. (Does not require reprogramming). The New Blank key needs to be cut by a hardware store or locksmith. 【Materials】Mixed metal and plastic composition, durable replacement key shell case. It is a good replacement key fob case for broken or worn remotes. 【Remote Key Shell Appearance 】Please check the button position and appearance of your car remote fob key is the same as our key case shell before you buy. Fits for Toyota Highlander 2020-2022 Fits for Toyota RAV4 2019-2021 (US Production)