Note: This is Aftermarket Remote Key Fob/Non-OEM, and it Doesn’t come with LOGO or Badge. Important Note: This Key Fob Only Supports Vehicles Equipped with Push to Start / Stop Button on The Dashboard and Proxy Keyless Entry System. It Doesn’t Support Regular Key/Keyed Ignition Vehicles. Compatible with GMC Models: Acadia 2017-2021 Replacement for: FCC ID: HYQ1EA Part Numbers: 13508275 PROGRAMMING: Self-Programming Instructions Link Will Be Provided with Every Order. Uncut Key Blade Needs to Be Cut by Local Locksmith or Hardware Shop. Specification: 5 Button Remote Frequency: 433 Mhz Battery Type: Coin / Button Cell Battery Material: Lithium 3v Battery