What is the method to replace the battery in an XTS key?

[IvanAnn]

Here is the method to replace the battery in a Cadillac XTS key: 1. Remove the mechanical key by pressing the switch and then pulling it upward. 2. Pry open the key along the edge gap. 3. After opening, you will see the key divided into two halves, one side containing the integrated circuit board and the other side holding the battery. 4. Remove the old battery and install the new one. 5. Reassemble the key. Below are some extended functions of the remote key: 1. Vehicle locator: Press the button with the horn symbol on the remote, and the car will sound an alarm within an effective range of 40 meters. 2. One-touch window closing: Press and hold the lock button on the remote to automatically close all windows. 3. Automatic trunk opening: Press and hold the trunk unlock button or press it twice in succession to automatically open the trunk.