1998 GMC Safari Owner's Manual - Page 92

I 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 this (2) 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. 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 any remote keyless entry for system. If the transmitter does not workif you have or to stand closer to your vehicle for the transmitter to work, try this: Check to determine if battery replacement or transmitter resynchronization is necessary. See the instructions that follow. 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 few steps to the left or a right, hold the transmitter higher, and try again. If you're still having trouble, see your dealer a or qualified technicianfor service. Operation When you pressUNLOCK, the driver's door will unlock automatically. If you press UNLOCK again within five seconds, all doors will unlock. All doors will lock whenLOCK is pressed. The interior lamps will come on whenever you lock unlock the doors. or Pressing the REAR2X button twice within three seconds will unlock the rear cargo doors. Matching Transmitter(s)To Your Vehicle Each remote keyless entry transmitter coded to is prevent another transmitter from unlocking your vehicle. If a transmitter is lost stolen, a replacement can be or purchased through your dealer. Remember to bring any remaining transmitters with you when you go to your dealer. When the dealer matches the replacement transmitter to your vehicle, any remaining transmitters must also be matched. Once your dealer has coded the new transmitter, the lost transmitter will not unlock your vehicle. Each vehicle can have only two transmitters matched to it. 2-8