key TOYOTA PRIUS 2012 3.G Owner's Guide

135
1
Before driving
1-7. Theft deterrent system
Immobilizer system
■System maintenance
The vehicle has a maintenance-free type immobilizer system.
■ Conditions affecting operation
Depending on the surrounding environment and conditions, the immobilizer
system may not operate properly. This may prevent the hybrid system from
starting. ( P. 72)
The vehicle’s keys have built-in tr ansponder chips that prevent the
hybrid system from starting if a key has not been previously regis-
tered in the vehicle’s on-board computer.
Never leave the keys inside the vehicle when you leave the vehicle.
The indicator light flashes after
the “POWER” switch has been
turned off to indicate that the
system is operating.
The indicator light stops flash-
ing after the “POWER” switch
has been turned to ACCES-
SORY or ON mode to indicate
that the system has been can-
celed.

180
2-1. Driving procedures
Driving the vehicle
The following procedures should be observed to ensure safe driv-
ing:
■ Starting the hybrid system
P. 192
■ Driving
With the brake pedal depressed, shift the shift position to D.
( P. 202)
Check that the shift position indicator shows D. ( P. 214)
Release the parking brake. (P. 212)
Gradually release the brake pedal and gently depress the
accelerator pedal to accelerate the vehicle.
■ Stopping
With the shift position in D, depress the brake pedal.
If necessary, set the parking brake.
When the vehicle will be stopped for an extended period of time,
shift the shift position to P. ( P. 205)
■Parking the vehicle
Stop the vehicle completely.
Set the parking brake. ( P. 212)
Shift the shift position to P. ( P. 205)
Check that the shift position indicator shows P. ( P. 202)
Press the “POWER” switch to stop the hybrid system.
Slowly release the brake pedal.
Lock the door, making sure that you have the electronic key
on your person.
When parking on a hill, block the wheels as needed.
STEP 1
STEP 2
STEP 3
STEP 1
STEP 2
STEP 1
STEP 2
STEP 3
STEP 4
STEP 5
STEP 6

192
2-1. Driving procedures
Power (ignition) switch
Performing the following operations when carrying the electronic
key on your person starts the hybr id system or changes “POWER”
switch modes.
■ Starting the hybrid system
Check that the parking brake is set.
Firmly depress the brake pedal.
Check that the “POWER” switch indicator turns green. If the indi-
cator does not turn green, the hybrid system cannot be started.
When the shift position is N, the hybrid system cannot start. Shift
the shift position to P when starting the hybrid system. ( P. 205)
Press the “POWER” switch.
The hybrid system can be
started from any “POWER”
switch mode.
Continue depressing the brake
pedal until the hybrid system is
completely started.
STEP 1
STEP 2
STEP 3

195
2-1. Driving procedures
2
When driving
■
Auto power off function
If the vehicle is left in ACCESSORY or ON mode (the hybrid system is not
operating) for more than an hour with the shift position in P, the “POWER”
switch will automatically turn off. However, this function cannot entirely pre-
vent the 12-volt battery from discharging. 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. 3 4
■ Electronic key battery depletion
P. 7 6
■ When the ambient temperature is low, such as during winter driving
conditions
The “READY” indicator may flash for a long time when the hybrid system\
is
starting. Driving will become possible once the “READY” indicator has illumi-
nated. Wait until the “READY” indicator has illuminated.
■ Conditions affecting operation
P. 7 2
■ Notes for the entry function
P. 7 3
■ If the hybrid system does not start
The immobilizer system may not have been deactivated. ( P. 135)
Contact your Toyota dealer.

196 2-1. Driving procedures
■When the “POWER” switch in dicator flashes in amber
The system may be malfunctioning. Have the vehicle inspected by your
Toyota dealer immediately.
■ If the “READY” indicator does not come on
If the “READY” indicator does not come on when you press the “POWER”
switch with the shift position in P and the brake pedal depressed, contact
your Toyota dealer immediately.
■ If the hybrid system is malfunctioning
P. 495
■ If the electronic key battery is depleted
P. 454
■ 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 system.
■ Automatically P position selection function
P. 207

254 2-3. Operating the lights and windshield wipers
■Headlight control sensor (if equipped)
■ Automatic light off system
●When the headlights come on: The headlights and tail lights turn off 30
seconds after a door is opened and closed if the “POWER” switch is
turned to ACCESSORY mode or turned off. (The lights turn off immedi-
ately if on the key is pressed after all the doors are locked.)
● When only the tail lights come on: The tail lights turn off automatically if
the “POWER” switch is turned to ACCESSORY mode or turned off and
the driver’s door is opened.
To turn the lights on again, turn the “POWER” switch to ON mode, or turn the
light switch off once and then back to or .
The sensor may not function properly if
an object is placed on the sensor, or any-
thing that blocks the sensor is affixed to
the windshield.
Doing so interferes with the sensor
detecting the level of ambient light and
may cause the automatic headlight sys-
tem to malfunction.
Air conditioning operation may also be
interrupted.
ITO23P105

344 3-1. Using the air conditioning system and defogger
■Security feature
Any unlocked doors will be automatically locked when the system is operat-
ing. The buzzer will beep and the emergency flashers flash when the doors
have been locked or the system has been turned off.
(The doors locked: Once; The system turned off: Twice)
■ Conditions affecting operation
P. 7 2
■ Electronic key battery depletion
P. 7 6
■ When the electronic key battery is fully depleted
P. 7 6
■ Customization
Setting (e.g. Operation using the on the wireless remote control) can
be changed.
(Customizable features P. 596)

356 3-3. Using the interior lights
■Illuminated entry system
The lights automatically turn on/off according to “POWER” switch mode, the
presence of the electronic key, whether the doors are locked/unlocked, and
whether the doors are opened/closed.
■ To prevent 12-volt battery discharge
If the interior lights remain on when the door is not fully closed and the inte-
rior light switch (door position on/off) is on, the lights will go off automatically
after 20 minutes.
■ Customization
Setting (e.g. The time elapsed before lights turn off) can be changed.
(Customizable features P. 594)
NOTICE
■To prevent 12-volt battery discharge
Do not leave the lights on longer than necessary when the hybrid system is
off.
Rear interior light

Maintenance and care4
395
4-1. Maintenance and careCleaning and protecting the vehicle exterior ......... 396
Cleaning and protecting the vehicle interior .......... 399
4-2. Maintenance Maintenance requirements .................. 402
General maintenance....... 405
Emission inspection and maintenance (I/M)
programs........................ 409
4-3. Do-it-yourself maintenance Do-it-yourself service precautions .................... 410
Hood ................................ 413
Positioning a floor jack ..... 416
Engine compartment ........ 419
12-volt battery .................. 431
Tires ................................. 437
Tire inflation pressure ...... 447
Wheels ............................. 451
Electronic key battery....... 454
Checking and replacing fuses .............................. 456
Light bulbs........................ 467

397
4-1. Maintenance and care
4
Maintenance and care
■
When using a car wash
If the door handle becomes wet while the electronic key is within the effec-
tive range, the door may lock and unlock repeatedly. Place the key in a posi-
tion 6 ft. (2 m) or more separate from the vehicle while the vehicle is being
washed. (Take care to ensure that the key is not stolen.)
■ Aluminum wheels
●Remove any dirt immediately by using a neutral detergent. Do not use
hard brushes or abrasive cleaners. Do not use strong or harsh chemical
cleaners.
Use the same mild detergent and wax as used on the paint.
● Do not use detergent on the wheels when they are hot, for example after
driving for long distance in the hot weather.
● Wash detergent from the wheels immediately after use.
■ Bumpers
Do not scrub with abrasive cleaners.
CAUTION
■When washing the vehicle
Do not apply water to the inside of the engine compartment. Doing so may
cause the electrical components etc. to catch fire.
■ Precautions regardin g the exhaust pipe
Exhaust gasses cause the exhaust pipe to become quite hot.
When washing the vehicle, be careful not to touch the pipe until it has cooled
sufficiently, as touching a hot exhaust pipe can cause burns.