Page 177 of 464
1774-2. Driving procedures
4
Driving
“LOCK”
The steering wheel is locked and
the key can be removed. (The key
can be removed only when the
shift lever is in P.)
“ACC”
Some electrical components such
as the audio system can be used.
“ON”
All electrical components can be
used.
“START”
For starting the hybrid system.
If the hybrid system is stopped with the shift lever in a position other
than P, the power switch will not be turned off but instead be turned to
“ACC”. Perform the following procedure to turn the hybrid system off:
Check that the parking brake is set.
Shift the shift lever to P. (P. 188)
Turn the power switch to the “LOCK” position to stop the hybrid sys-
tem.
Changing power switch positions
1
2
3
4
When stopping the hybrid system with the shift lever in a posi-
tion other than P
1
2
3
Page 178 of 464

1784-2. Driving procedures
Turning the key from “ACC” to “LOCK”
Shift the shift lever to P. (P. 188)
Sounds and vibrations specific to a hybrid vehicle
P. 7 6
When the ambient temperature is low, such as during winter driving con-
ditions
When starting the hybrid system, the flashing time of the “READY” indicator
may be long. Leave the vehicle as it is until the “READY” indicator is steady
on, as steady means the vehicle is able to move.
If the hybrid system does not start
The immobilizer system may not have been deactivated. (P. 82)
Contact any authorized Toyota dealer or repairer, or another duly qualified
and equipped professional.
When the steering lock cannot be released
If the “READY” indicator does not come on
In the event that the “READY” indicator does not come on even after perform-
ing the proper procedures for starting the vehicle, contact any authorized Toy-
ota dealer or repairer, or another duly qualified and equipped professional
immediately.Push in the key and turn it to the
“LOCK” position.
When starting the hybrid system, the
power switch may seem stuck in the
“LOCK” position. To free it, turn the key
while turning the steering wheel slightly
left and right.
1
2
Page 179 of 464

1794-2. Driving procedures
4
Driving
If the hybrid system is malfunctioning
P. 370
Key reminder function
A buzzer sounds if the driver’s door is opened while the power switch is in the
“LOCK” or “ACC” position to remind you to remove the key.
WARNING
When starting the hybrid system
Always start the hybrid system while sitting in the driver’s seat. Do not
depress the accelerator pedal while starting the hybrid system under any
circumstances.
Doing so may cause an accident resulting in death or serious injury.
Caution when driving
Do not turn the power switch to the “LOCK” position while driving. If, in an
emergency, you must turn the hybrid system off while the vehicle is moving,
turn the power switch only to the “ACC” position to stop the hybrid system.
An accident may result if the hybrid system is stopped while driving.
(P. 361)
NOTICE
To prevent 12-volt battery discharge
Do not leave the power switch in the “ACC” or “ON” position for long periods
of time without the hybrid system operating.
When starting the hybrid system
If the hybrid system becomes difficult to start, have your vehicle checked by
any authorized Toyota dealer or repairer, or another duly qualified and
equipped professional immediately.
Page 180 of 464
1804-2. Driving procedures
Power (ignition) switch (vehicles with a
smart entr y & start system)
Check that the parking brake is set.
Check that the shift lever is in P.
Firmly depress the brake pedal.
The smart entry & start system indicator light (green) will turn on.
If the indicator light does not turn on, the hybrid system cannot be started.
Press the power switch.
If the “READY” indicator turns on,
the hybrid system will operate nor-
mally.
Continue depressing the brake
pedal until the “READY” indicator
is illuminated.
The hybrid system can be started
from any power switch mode.
Check that the “READY” indicator is illuminated.
The vehicle will not move when the “READY” indicator is off.
Performing the following operations when carrying the elec-
tronic key on your person starts the hybrid system or changes
power switch mode.
Starting the hybrid system
1
2
3
4
5
Page 181 of 464
1814-2. Driving procedures
4
Driving
Stop the vehicle.
Shift the shift lever to P.
Set the parking brake. (P. 192)
Press the power switch.
Release the brake pedal and check that the smart entry & start sys-
tem indicator light (green) is off.
Modes can be changed by pressing the power switch with brake pedal
released. (The mode changes each time the switch is pressed.)
Off
*
The emergency flashers can be
used.
ACCESSORY mode
Some electrical components such
as the audio system can be used.
The smart entry & start system
indicator light (green) flashes
slowly.
ON mode
All electrical components can be
used.
The smart entry & start system
indicator light (green) flashes
slowly.
*: If the shift lever is in a position other than P when turning off the hybrid sys-
tem, the power switch will be turned to ACCESSORY mode, not to off.
Stopping the hybrid system
Changing power switch modes
1
2
3
4
5
Page 182 of 464

1824-2. Driving procedures
If the hybrid system is stopped with the shift lever in a position other
than P, the power switch will not be turned off but instead be turned to
ACCESSORY mode. Perform the following procedure to turn the
switch off:
Check that the parking brake is set.
Shift the shift lever to P.
Check that the smart entry & start system indicator light (green)
flashes slowly and then press the power switch once.
Check that the smart entry & start system indicator light (green) is
off.
Auto power off function
If the vehicle is left in ACCESSORY mode for more than 20 minutes or ON
mode (the hybrid system is not operating) for more than an hour with the shift
lever in P, the power switch will automatically turn off. However, this function
cannot entirely prevent 12-volt battery discharge. Do not leave the vehicle
with the power switch in ACCESSORY or ON mode for long periods of time
when the hybrid system is not operating.
Sounds and vibrations specific to a hybrid vehicle
P. 7 6
Electronic key battery depletion
P. 1 1 1
When the ambient temperature is low, such as during winter driving con-
ditions
When starting the hybrid system, the flashing time of the “READY” indicator
may be long. Leave the vehicle as it is until the “READY” indicator is steady
on, as steady means the vehicle is able to move.
Conditions affecting operation
P. 135
Notes for the start function
P. 136
When stopping the hybrid system with the shift lever in a posi-
tion other than P
1
2
3
4
Page 183 of 464

1834-2. Driving procedures
4
Driving
If the hybrid system does not start
The immobilizer system may not have been deactivated. (P. 82)
Contact any authorized Toyota dealer or repairer, or another duly qualified
and equipped professional.
Steering lock
After turning the power switch off and opening and closing the doors, the
steering wheel will be locked due to the steering lock function. Operating the
power switch again automatically cancels the steering lock.
When the steering lock cannot be released
Steering lock motor overheating prevention
To prevent the steering lock motor from overheating, the motor may be sus-
pended if the hybrid system is turned on and off repeatedly in a short period
of time. In this case, refrain from operating the hybrid system. After about 10
seconds, the steering lock motor will resume functioning.
If the “READY” indicator does not come on
If the event that the “READY” indicator does not come on even after perform-
ing the proper procedures for starting the vehicle, contact any authorized Toy-
ota dealer or repairer, or another duly qualified and equipped professional
immediately.
If the hybrid system is malfunctioning
P. 370 Check that the shift lever is securely set
in P. The hybrid system may not start if
the shift lever is displaced out of P. The
smart entry & start system indicator light
(green) will flash quickly.
The smart entry & start system indicator
light (green) will flash quickly.
Check that the shift lever is set in P.
Press the power switch while turning the
steering wheel left and right.
Page 184 of 464

1844-2. Driving procedures
If the electronic key battery is depleted
P. 335
Operation of the power switch
When operating the power switch, one short, firm press is enough. If the
switch is pressed improperly, the hybrid system may not start or the power
switch mode may not change. It is not necessary to press and hold the
switch.
If attempting to restart the hybrid system immediately after turning the power
switch off, the hybrid system may not start in some cases. After turning the
power switch off, please wait a few seconds before restarting the hybrid sys-
tem.
If the smart entry & start system has been deactivated in a customized
setting
P. 413
WARNING
When starting the hybrid system
Always start the hybrid system while sitting in the driver’s seat. Do not
depress the accelerator pedal while starting the hybrid system under any
circumstances.
Doing so may cause an accident resulting in death or serious injury.
Caution while driving
If a hybrid system failure occurs while the vehicle is moving, do not lock or
open the doors until the vehicle reaches a safe and complete stop. Activa-
tion of the steering lock in this circumstance may lead to an accident, result-
ing in death or serious injury.
Stopping the hybrid system in an emergency
If you want to stop the hybrid system in an emergency while driving the
vehicle, press and hold the power switch for more than 3 seconds, or press
it briefly 3 times or more in succession. (P. 361)
However, do not touch the power switch while driving except in an emer-
gency. Turning the hybrid system off while driving will not cause loss of
steering or braking control, however, power assist to the steering will be
lost. This will make it more difficult to steer smoothly, so you should pull over
and stop the vehicle as soon as it is safe to do so.