1997 Chevrolet Blazer Owner's Manual - Page 63

Keyless Entry System(If Equipped) If your vehicle has this option, you can lock andunlock your doors and rear endgate from up to 30 feet (9 m) away using the remote keyless entry transmitter supplied with your vehicle. Your Keyless Entry System operates on a radio frequency subject toFederal Communications Commission (FCC) Rules and with Industryand Science Canada. This device complies with P r 15 of the FCC Rules. at Operation is subject to thefollowing two conditions: (1 ) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. This device complies with RSS-210 of Industry and Science 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 other than an authorized service facility could void authorization to use this equipment. This system has a range of about 3 feet (1 m) up to 30 feet (9 m). At times you may notice a decrease in range. This is normal for any remote keyless entry system. If the transmitter does not work or if you have to stand closer to your vehicle for the transmitter to work, try this: 0 Check to determine if battery replacement or resynchronization is necessary. See the instructions that follow. vehicle. You may need to stand closer during rainy or snowy weather. e Check the distance. You may be too far from your e Check the location. Other vehiclesor objects may be blocking the signal. Takea few steps to the leftor right, and t y again. r e If you're still having trouble. see your GM dealer or a qualified technician for service. Changes or modifications to this system by other than an authorized service facility could void authorization to use this equipment. 2-6