1997 Buick Century Owner's Manual - Page 86

This devicecomplies 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 thissystem by other than an authorized service facility could void authorization to use this equipment. This system hasa 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 if you have to stand or closer to your vehicle the transmitter to work, try this: for Check to determine if battery replacement is necessary. See the instructions follow. that Check the distance. You may be too far from your vehicle. You may need to stand closer during rainy or snowy weather. Check the location. Other vehicles or objects may be blocking the signal. Take a few steps to the left or right, hold the transmitter higher, and try again. If,you're still having trouble, see your Buick dealer or a qualified technician for service. Operation Press UNLOCK once to unlock the driver's door and to turn the interior lamps on (see "Illumination on Remote Activation" in the Index for more details). Press UNLOCK again within five seconds to unlock all the doors. To lock all doors, press LOCK. To unlock the trunk, press the trunk symbol on the remote keyless entry transmitter. The trunk will only unlock if your transaxle is in PARK (P). 2-10