2005 Chevrolet Colorado Owner's Manual - Page 86

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: Remote Keyless Entry System Operation If your vehicle has this feature you can lock and unlock your doors and disarm or arm your theft-deterrent system from about 3 feet (1 m) up to 30 feet (9 m) away using the remote keyless entry transmitter. See Content Theft-Deterrent on page 2-14 for additional information. UNLOCK: Press this button to unlock the driver's door and turn on the interior lamps. The parking lamps may also flash, and the horn may chirp, when this button is pressed. • 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 a few steps to the left or right, hold the transmitter higher, and try again. • Check to determine if battery replacement is necessary. See "Battery Replacement" under Remote Keyless Entry System Operation on page 2-4. • If you are still having trouble, see your dealer or a qualified technician for service. Press the unlock button again within three seconds and all of the doors will unlock. 2-4