1996 Chevrolet Tahoe Owner's Manual - Page 67

Keyless Entry System (Option) If your vehicle has this option, you can lock and unlock 30 your doors or your tailgate from up to feet (9 m) away using the key chain transmitter supplied with your vehicle. Your Keyless Entry System operateson a radio frequency subject to Federal Communications Commission (FCC) Rules. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This devicemay 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. 0 Check the location. Other vehicles or objects may be blocking the signal. See your GM dealer or a qualified technician for service. Changes ormodifications to this system by other than an authorized service facility could void authorization to use this equipment. Operation To unlock the driver's door, press the UNLOCK button. If you press this button again within five seconds, all the doors will unlock. Press the REAR button to unlock the rear door only, or torelease the tailgate glass. Press the LOCKbutton to lock all the doors. When the UNLOCK button is pushed, the interior dome lamps areturned on for 40 seconds or until the ignition switch is activated. When the LOCK button is pushed, the interior lamps are turned on for two seconds if the doors are closed. If the LOCK button is pushed when a door is open, the interior lamps will stay on for two seconds after the door is closed. Check the distance. You may be too far fromyour vehicle. This product has a maximum range.