Toyota 2007 Prius Owner's Manual page 140

—Selecting the push button
start system mode
(with smart function—on some models)
25P105b
Without depressing the brake pedal
Carrying a smart key allows you to op-
erate the "POWER" switch without the
key being inserted into the key slot.
Each time you press the "POWER"
switch briefly without the brake pedal
depressed, the hybrid system
changes in the order of "OFF", "ACC",
"IG−ON" and then back to "OFF".
The smart function can be set to become
inoperative using the smart cancel switch.
For details, see "Deactivating the smart
function" on page 34.
140
1) "ACC" (Green indicator is turned on)
Accessories such as the radio operate.
Pressing the "POWER" switch briefly with-
out depressing the brake pedal in the
"OFF" mode turns on this mode.
In the "ACC" mode, pressing the "POW-
ER" switch briefly while depressing the
brake pedal will start the hybrid system.
If you leave your vehicle in the "ACC"
mode for about an hour, the hybrid system
is automatically turned off.
2) "IG−ON" (Amber indicator is turned
on)
All accessories are operable.
Pressing the "POWER" switch briefly with-
out depressing the brake pedal in the
"ACC" mode turns on this mode.
In the "IG−ON" mode, pressing the "POW-
ER" switch briefly while depressing the
mode
brake pedal will start the hybrid system.
However, if "N" position is selected, the
hybrid system will be turned to the "OFF"
mode.
3) "OFF" (Indicator is turned off)
The hybrid system is off.
You may hear a motor sound in the en-
gine compartment for a few seconds after
the system is turned off and about 90
seconds have passed.
The hybrid vehicle immobilizer system is
automatically set. See "Hybrid vehicle im-
mobilizer system" on page 21.