2005 Chevrolet Cobalt Owner's Manual - Page 68
2005 Chevrolet Cobalt Manual
Page 68 highlights
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, the vehicle's doors can be locked and unlocked, and the trunk can be unlocked from about 3 feet (1 m) up to 60 feet (18 m) away with the remote keyless entry transmitter. If you notice a decrease in the operating range of the transmitter, see Remote Keyless Entry System on page 2-3 for information regarding conditions which may affect the transmitters performance. The following functions are available with the remote keyless entry system. • 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. 2-4