1999 Chevrolet Express Van Owner's Manual - Page 75

yellowblue This device complies with Part 15 of the FCC Rules. 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. 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 (2) this 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. At times you may notice a decrease in range. This is normal for any remote keyless entry system. If the transmitter does not work or if you have to stand closer to your vehicle for the transmitter to work, try this: D Check the distance. You may be too far from your vehicle. You may need to stand closer during rainy or snowy weather. blocking the signal. Take a few steps to the left or right, hold the transmitter higher, and try again. qualified technician for service. D Check the location. Other vehicles or objects may be D If you're still having trouble, see your dealer or a 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 2X button twice to unlock the rear door only. When the UNLOCK or REAR 2X button is pressed, the interior dome lamps are turned on for 40 seconds or until the ignition switch is activated. Press LOCK to lock all doors. D Check to determine if battery replacement or transmitter resynchronization is necessary. See the instructions that follow. 2-7