1996 GMC Safari Owner's Manual - Page 67

Keyless EntrySystem If your vehicle has this option, you can lock and unlock your doors or unlock your trunk from up to 30 feet (9 m) away using the key chain transmitter supplied with your vehicle. Your Keyless Entry System operates on a radio frequency subject to Federal Communications Commission (FCC) Rules. This device complies withP r 15 of the FCC Rules. at Operation is subject to the following 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. Should interference to this system occur, try this: Check to determine if battery replacement is necessary. See the instructions on battery replacement. Check the distance. You may be too far from your vehicle. Thisproduct has a maximum range. Check the location. Other vehicles or objects may be blocking the signal. 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. Operation When you press UNLOCK, the driver's door will unlock automatically. If you press UNLOCK again within five seconds, all doors will unlock. All doors will lock when DOOR is pressed. The interior lamps will come on whenever you lock or unlock the doors. See "Keyless Illumination" in the Index. Pressing REAR twice within 3 1/2 seconds, will unlock the hatch or rear cargo doors. 2-7