1997 GMC Savana Van Owner's Manual - Page 68

Move the buttonup to engage the security feature. Move the button down to return the door locks to normal operation. U This device complies with RSS-210 of Industry and Science Canada. Operation is subject to following the two conditions: (1) this device may not cause interference, and (2) this device must accept any interference received, including interference that may cause undesired operationof the device. Changes or modifications to this system by 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 noticea decrease in Side Sliding Door range. This is normal for any remote keylessentry system. If the transmitter does not work or if you Keyless Entry System have to stand closer to your vehiclefor the transmitter If your vehicle hasthis option, you can lock and unlock to work, try this: your doors from about feet (1 m) up to 30 feet (9 m) 3 0 Check to determine if battery replacement or away using the remote keyless entry transmitter supplied transmitter resynchronization is necessary. the See with your vehicle. instructions that follow. Your Keyless Entry System operates on radio frequency a 0 Check the distance. You may be too far from your subject to Federal Communications Commission (FCC) vehicle. You may need to standcloser during rainy Rules and with Industry and Science Canada. or snowy weather. This device complies withP r 15 of the FCC Rules. at 0 Check the location. Other vehicles or objects may Operation is subject to the following two conditions: be blocking thesignal. Take a few steps to the left (1) this devicemay not cause harmful interference, and or right, hold the transmitter higher, and tryagain. (2) this device must accept any interference received, including interference that may cause undesired operation. 0 If you're still having trouble, see your GM dealer or a qualified technician for service. 2-6