engine TOYOTA PRIUS 2008 2.G User Guide

129
2-1. Driving procedures
2
When driving
PRIUS_U_(L/O_0802)
NOTICE
■
If you get a flat tire while driving
A flat or damaged tire may cause the following situations. Hold the steering
wheel firmly and gradually press the brake pedal to slow down the vehicle.
● It may be difficult to control your vehicle.
● The vehicle will make abnormal sounds.
● The vehicle will behave abnormally.
Replace a flat tire with a new one. ( P. 441)
■ When encountering flooded roads
Do not drive on a road that has flooded after heavy rain etc. Doing so may
cause the following serious damage to the vehicle.
● Engine stalling
● Short in electrical components
● Engine damage caused by water immersion
In the event that you drive on a flooded road and the vehicle is flooded, be
sure to have your Toyota dealer check the following.
● Brake function
● Changes in quantity and quality of engine oil, transmission fluid for the
hybrid system, etc.
● Lubricant condition for the bearings and suspension joints (where possi-
ble) and the function of all joints, bearings, etc.

134 2-1. Driving procedures
PRIUS_U_(L/O_0802)
■If the hybrid system does not start
The hybrid system immobilizer system may not have been deactivated.
(P. 81)
■ If the “READY” light does not come on
If the “READY” light does not come on when you press the power switch with
the shift lever in “P” and the brake pedal pressed, contact your Toyota dealer
immediately.
■ When the “POWER” switch in dicator flashes in amber
The system may be malfunctioning. Have the vehicle inspected by your Toy-
ota dealer immediately.
■ Auto power OFF function
The “POWER” switch will automatically turn OFF when left in ACCESSORY
mode for 1 hour or more.
■ Electronic key battery depletion
 P. 4 4
■ When the electronic key battery is discharged
 P. 396
■ Conditions affecting operation
 P. 4 2
■ Leak detection pump
Several hours after the engine is turned off, you may hear a sound coming
from underneath the luggage compartment for several minutes.
This is normal operation and does not indicate a malfunction.

137
2-1. Driving procedures
2
When driving
PRIUS_U_(L/O_0802)
Changing shift ranges in “P” position
With the brake pedal pressed
down, push the “P” position
switch.
The “P” position is displayed on
the instrument cluster, and the
indicator on the “P” position
switch comes on.
You can only shift to other posi-
tion from “P” when the brake
pedal is depressed.
■Shift position uses
*: Shown only while in “D” position.
Shift positionFunction
PParking the vehicle or starting the hybrid system
RReversing
NNeutral
DNormal driving
BEngine braking position*
ITY21P004

138 2-1. Driving procedures
PRIUS_U_(L/O_0802)
■Using engine brake
To use the engine braking, shift the shift lever to “B” position.
● During high speed driving, you may feel that deceleration by engine brak-
ing is less than that of a typical vehicle.
● Do not continue normal driving with the transmission in “B” for a long
time.
This may cause decreased fuel economy. To prevent this, use “D” for
normal driving.
■ Reverse warning buzzer
When shifting into “R”, a buzzer will sound to inform the driver that the shift
lever is in “R”.
■ If the system malfunctions
The following conditions, there is some problem in the system.
Immediately stop the vehicle in a safe place and contact your Toyota dealer.
● The indicator on the “P” position switch flashes. However, this does not
indicate a malfunction unless a warning message appears in the touch
screen.
● All frames of shift position indicators in the instrument cluster flash.
● The parking system error message appears on the touch screen.
● The instrument cluster and touch screen does not come on when the
“POWER” switch is in ON mode.

177
2-5. Driving information
2
When driving
PRIUS_U_(L/O_0802)
Winter driving tips
Carry out the necessary preparations and inspections before driving
the vehicle in winter. Always drive the vehicle in a manner appropri-
ate to the prevailing weather conditions.
■ Pre-winter preparations
●Use fluids that are appropriate to the prevailing outside tem-
peratures.
• Engine oil
• Engine coolant
• Washer fluid
● Have a service technician inspect the level and specific grav-
ity of 12 volt battery electrolyte.
● Have the vehicle fitted with four snow tires or purchase a set
of tire chains for the front tires.
Ensure that all tires are the same size and brand, and that chains
match the size of the tires.

218 3-2. Using the air conditioning system and defogger
PRIUS_U_(L/O_0802)
■Operating conditions
The “POWER” switch must be in the ON mode.
CAUTION
■When the outside rear view mirror defoggers are on (vehicles with mir-
ror defoggers)
Do not touch the rear view mirror surfaces, as they can become very hot and
burn you.
NOTICE
■ To prevent 12 volt battery discharge
Turn the defoggers off when the engine is not running.

221
3-3. Using the audio system
3
Interior features
PRIUS_U_(L/O_0802)
CAUTION
■
For vehicles sold in the U.S.A. and Canada
● Part 15 of the FCC Rules
FCC Warning:
Any unauthorized changes or modifications to this equipment will void the
user’s authority to operate this device.
● Laser products
• Do not take this unit apart or attempt to make any changes yourself.
This is an intricate unit that uses a laser pickup to retrieve information
from the surface of compact discs. The laser is carefully shielded so
that its rays remain inside the cabinet. Therefore, never try to disas-
semble the player or alter any of its parts since you may be exposed to
laser rays and dangerous voltages.
• This product utilizes a laser. Use of controls or adjustments or performance of procedures other
than those specified herein may result in hazardous radiation expo-
sure.
NOTICE
■To prevent 12 volt battery discharge
Do not leave the audio system on longer than necessary when the engine is
not running.
■ To avoid damaging the audio system
Take care not to spill drinks or other fluids over the audio system.

224 3-3. Using the audio system
PRIUS_U_(L/O_0802)
NOTICE
■To prevent 12 volt battery discharge
Do not leave the audio system on longer than necessary when the engine is
not running.
■ To avoid damaging the audio system
Take care not to spill drinks or other fluids over the audio system.

333
3-7. Other interior features
3
Interior features
PRIUS_U_(L/O_0802)
NOTICE
■
To avoid damaging the power outlet
Close the power outlet lid when not in use.
Foreign objects or liquids that enter the power outlet may cause a short cir-
cuit.
■ To prevent the fuse from being blown
Do not use an accessory that uses more than 12V/10A.
■ To prevent 12 volt battery discharge
Do not use the power outlet longer than necessary when the engine is not
running.

Maintenance and care4
345
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4-1. Maintenance and care ............................... 346
Cleaning and protecting the vehicle’s exterior ............ 346
Cleaning and protecting the vehicle’s interior ............. 348
4-2. Maintenance ................... 351 Maintenance requirements .................. 351
General maintenance....... 353
Emission inspection and maintenance (I/M)
programs ........................ 356
4-3. Do-it-yourself maintenance ................. 357
Do-it-yourself service precautions .................... 357
Hood ................................ 361
Positioning a floor jack ..... 362
Engine compartment ........ 364
Tires ................................. 379
Tire inflation pressure ...... 388
Wheels ............................. 392
Air conditioning filter......... 394
Key battery ....................... 396
Checking and replacing fuses .............................. 398
Light bulbs........................ 407