2001 Chevrolet Malibu Owner's Manual - Page 76

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: Operation The following functions are available with the keyless entry system: D Check the distance. You may be too far from your D Check the location. Other vehicles or objects may D Check to determine if battery replacement or vehicle. You may need to stand closer during rainy or snowy weather. be blocking the signal. Take a few steps to the left or right, hold the transmitter higher, and try again. resynchronization is necessary. See the instructions that follow. qualified technician for service. LOCK: All doors will automatically lock when the LOCK button on the transmitter is pressed. The interior lamps will turn off after all of the doors are closed. If all of the doors are closed when the transmitter lock button is pressed, the parking lamps will flash twice and the horn will chirp (if the horn chirp feature is enabled) to indicate locking has occurred. D If you're still having trouble, see your dealer or a 2-11