Welcome to our shop! This key case shell is a perfect replacement for a key with broken buttons or a worn key case. It is made of high-quality ABS material, which is lightweight and convenient to carry. Please note that this item is not a remote, but just a remote key shell case replacement. There is no interior unit inside, including the remote, electronics, or transponder chip. To use this key case, you will need to cut the key blade at your local dealer or qualified locksmith. You also need to move the internal components from your old case to our new case. Once you have cut the key blade and transferred the internal electronics, including the immobilizer/transponder chip, you are ready to use the key. The keyblade is designed not to rust and scratch your hand, giving it a noble appearance. The key case shell is black in color and has 5 buttons. Please note that this package does not include a transponder chip or battery. This key case shell is compatible with the following models: - 2006-2011 Cadillac DTS - 2008-2014 Cadillac CTS - 2005-2011 Cadillac STS - 2013 Cadillac XTS Package includes: 1 x Key Shell (With Uncut Blade) Please ensure that your current remote key shell looks exactly the same as the one in the picture. If your original key card is similar to the one shown, it will fit. Please note that the new type and old type of this product will be sent randomly, so please make sure you do not mind before ordering. 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service.