WORKS ON THE FOLLOWING MODELS: Cadillac Escalade 2021-2022+ BUTTONS: Lock Unlock Remote Start (x2) Hatch (x2) Hatch Glass (x2) Panic FCC ID: YG0G20TB1 YGOG20TB1 IC: 4008C-G20TB1 OEM PART #(S): 13541571 13538864 13546300 FREQUENCY: 433 MHz BATTERY: CR2450 EMERGENCY KEY: Included KEYWAY: HU100 REUSABLE: No CONDITION: New in Packaging https://executivecarkeys.com/collections/cadillac/products/cadillac-escalade-2021-2022-433mhz-oem