This replacement Keyless Entry Flip Key Fob is designed to work flawlessly with Cadillac Escalade 2021-2024, including Escalade ESV models. It features 5 buttons for full smart-key functionality, giving you secure, convenient access to your vehicle at all times. With verified compatibility for FCC ID OHT01060512 and part numbers 13504199, 13574863, 13504259, and 13504204, this remote key fob is a precise match for your factory key. Each fob is fully assembled, pre-tested, and includes a battery and electronics, ensuring reliable performance right out of the box. Crafted to OEM-level standards, this key replacement offers durability, sensitivity, and dependable performance you can trust. It's the perfect solution for replacing a lost, damaged, or non-functional key fob, giving you peace of mind and convenience back in your daily drive. Important: This key fob must be professionally programmed and cut by an automotive locksmith. Before purchasing, confirm that your original key's FCC ID and part numbers match the ones listed. Dealers may not always provide programming services, so contacting a professional locksmith is recommended. Every unit is tested and shipped with a working battery installed. Buy with confidence — your purchase is protected by our 30 day warranty and top-quality customer service.