You are able to program 2006 CADILLAC SRX Key by yourself if you have one working key (or key that starts the vehicle). It will first need to be cut to match your original key at an automotive locksmith or the dealership. Once the chip key is cut, you can use the printed programming instructions that we send to make the key work for your vehicle. The instructions are very easy to understand and can be performed in less than 30 seconds. If you have lost all Keys for 2006 CADILLAC SRX , you will need to contact an automotive locksmith or dealership to discuss your options.