Chevrolet 2001 Corvette Owner's Manual page 72

If you ever notice a decrease in the remote keyless entry
transmitter range, try doing one of the following:
D
Check the distance. You may be too far from your
vehicle. You may need to stand closer during rainy
or snowy weather.
D
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.
D
Check to determine if battery replacement is
necessary. See the instructions that follow.
D
Check to make sure that an electronic device such
as a cellular phone or lap top computer is not
causing interference.
D
Try to resynchronize the transmitter.
See "Resynchronization" in this section.
D
If you're still having trouble, see your dealer or a
qualified technician for service.
2-10
Operation
The driver's door will unlock when the unlock button on
the remote keyless entry transmitter is pressed, or press
the unlock button again within 10 seconds to unlock
both doors. Also, by pressing the unlock button, it may
automatically disarm your theft
depending on how the theft
programmed. If it's dark enough outside, your interior
lamps will come on.
Your memory settings will also be recalled when you
press the unlock button on the remote keyless entry
transmitter. See "Memory" in the Index for
more information.
The hatch/trunk lid will unlock when the button with the
trunk symbol is pressed, as long as the ignition is turned
to OFF.
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deterrent system,
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deterrent system is