Toyota 2010 Prius Owner's Manual page 611

6-2. Customization
Item
Time elapsed before
lights turn off
Operation when the
doors are unlocked
Operation after the
"POWER" switch
turned OFF
Operation when you
Illumination
approach the vehicle
(→P. 363)
with the electric key on
your person (When the
personal/interior light
main switch is door
position)
Foot lights
Foot lights operation
when the vehicle is run-
ning
590
Function Default setting
15 seconds
ON
ON
ON
ON
ON
Customized
setting
7.5 seconds
30 seconds
OFF
OFF
OFF
OFF
OFF