Chevrolet 2009 Corvette Owner's Manual page 210

Approach Lights: This option briefly turns on the
parking lamps, the high-beam headlamps and the
back-up lamps during low light periods when the keyless
access transmitter is used to unlock the vehicle.
Press the OPTION button until APPROACH LIGHTS
appears on the display, then press the RESET button to
scroll through the following modes:
•
OFF
•
ON (default)
If you choose OFF, this option will turn off.
If you choose ON, the parking lamps, the high-beam
headlamps, and the back-up lamps will come on
for 20 seconds during low light periods when all of the
following occurs:
•
You press the unlock button on the keyless access
transmitter.
•
Both of the doors are closed.
•
The vehicle is off or in RAP.
The lamps remain on for 20 seconds or until a door is
opened, the lock button on the keyless access
transmitter is pressed or the vehicle is no longer off or
in RAP.
See Keyless Access System on page 2-4 for more
information.
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When the mode you want is selected, press the
OPTION button to set your choice and advance to the
next personal option.
Twilight Delay: This option allows you to set the
amount of time you want the parking lamps and
high-beam headlamps to remain on after you exit the
vehicle. This will occur when the vehicle is off or in RAP
and the headlamps are on due to the automatic
headlamp system. The parking lamps and high-beam
headlamps will remain on until the driver selected
time expires, the exterior lamp control is activated or the
vehicle is no longer off or in RAP.
Press the OPTION button until TWILIGHT DELAY
appears on the display, then press the RESET button to
scroll through the following modes:
•
OFF
•
15 S
•
30 S (default)
•
90 S
If you choose OFF, this option will turn off.
If you choose 15 S, the twilight delay time will be set to
15 seconds.