1996 Pontiac Grand Prix Owner's Manual - Page 74

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. This product has a maximum range. m Check the location. Other vehicles or objects may be Operation blocking the signal. See your Pontiac 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. Press UNLOCK once to unlock the driver's:door. Press UNLOCK again within five seconds to unlock all the doors. The interior lamps will come on (see "Sustained Interior Illumination" in the Index for more details). To lock all of the doors, cress DOOR. To unlock the trunk, press the vehicle symbol on the transmitter. The trunk will only unlock if your transaxle is in PARK (P). I' 2-5