2003 Chevrolet Silverado 1500 Pickup Owner's Manual - Page 91

Your vehicle has one double-sided key for the ignition and all door locks as well as the spare tire hoist lock (if equipped). Remote Keyless Entry System If equipped, the remote 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: 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. If you ever lose your keys, your dealer will be able to assist you with obtaining replacements. Notices Your vehicle has a number of features that can help prevent theft. You can have a lot of trouble getting into your vehicleif you ever lock your keys inside. You may evenhave to damage your vehicle to get in. So be sure you have spare keys. 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. If you ever do get locked out of your vehicle, call the GM Roadside Assistance Center. See Roadside Assistance Program on page 7-6. 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 Onstat@System on page 2-61 for more information. 2-4 Changes or modifications to this system by other than an authorized service facility could void authorization to use this equipment.