2004 Cadillac SRX Owner's Manual - Page 72

One key works all of the lock cylinders on the vehicle. If your vehicle is equipped with the OnStar system with an active subscription and you lock your keys inside the vehicle, OnStar may be able to send a command to unlock your vehicle. See OnStar® System on page 2-39 for more information. Remote Keyless Entry System Your keyless entry system operates on a radio frequency subject to Federal Communications Commission (FCC) Rules and with Industry Canada. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: Your vehicle has an Immobilizer vehicle theft deterrent system. The key has a transponder in the key head that matches a decoder in the vehicle's steering column. If a replacement key or any additional key is needed, you must purchase it from your dealer. The key will have PK3+ stamped on it. Keep the bar code tag that came with the original keys. Give this tag to your dealer if you need a new key made. 1. This device may not cause interference, and 2. This device must accept any interference received, including interference that may cause undesired operation of the device. This device complies with RSS-210 of Industry Canada. Operation is subject to the following two conditions: 1. This device may not cause interference, and 2. This device must accept any interference received, including interference that may cause undesired operation of the device. Changes or modifications to this system by other than an authorized service facility could void authorization to use this equipment. Notice: If you ever lock your keys in your vehicle, you may have to damage the vehicle to get in. Be sure you have spare keys. In an emergency, contact Cadillac Roadside Assistance. See Roadside Service on page 7-6. 2-4