key TOYOTA PRIUS 2008 2.G Service Manual

When trouble arises5
415
PRIUS_U_(L/O_0802)
5-1. Essential information .... 416If your vehicle needs to be towed ............................. 416
If you think something is wrong ............................. 423
Event data recorder ......... 424
5-2. Steps to take in an emergency .................... 426
If a warning light turns on or a warning buzzer
sounds... ........................ 426
If you have a flat tire......... 438
If the hybrid system will not start ................................ 448
If you lose your keys ........ 449
If the electronic key does not operate properly....... 450
If the vehicle 12 volt battery is discharged .................. 451
If your vehicle overheats ....................... 456
If the vehicle becomes stuck .............................. 459

5
When trouble arises
431
5-2. Steps to take in an emergency
PRIUS_U_(L/O_0802)
*3:Driver’s and front passenger’s
seat belt reminder buzzer:
The driver’s and front passenger’s seat belts reminder sounds to alert the
driver and front passenger that his or her seat belt is not fastened. The
buzzer sounds intermittently for 10 seconds after the vehicle has reached a
speed of at lest 12 mph (20 km/h). Then, if the seat belt is still unfastened,
the buzzer will sound in a different tone for 20 more seconds.
Have the malfunction repaired immediately. (vehicles with smart
key system)
After taking the specified steps to correct the suspected problem,
check that the warning light turn off.
AlarmWarning lightDetailsCorrection procedure
Interior and
exterior alarm:
One beep
(sounds con-
tinuously)
The driver has
removed the smart key
from the vehicle while
the hybrid system is
not OFF and the shift
lever is in a position
other than “P”.Pressing the “P”
position switch
before removing the
smart key from the
vehicle and turning
the hybrid system
OFF.
Interior alarm:
One beep
Exterior alarm:
3 beeps The driver has
removed the smart key
from the vehicle while
the hybrid system is
not OFF and the shift
lever is in the “P” posi-
tion.
Turn the hybrid sys-
tem OFF and
remove the key
from the vehicle.
A passenger has
removed the smart key
from the vehicle while
the hybrid system is
not OFF. Check whether the
passenger leaving
the vehicle is carry-
ing the smart key.

432 5-2. Steps to take in an emergency
PRIUS_U_(L/O_0802)
Exterior alarm:
One beep
(sounds for 2
seconds)The lock button has
been pressed while
the hybrid system is
not OFF and the shift
position is in “P”.
Turn the hybrid sys-
tem OFF.
Interior alarm:
One beep (for 5
seconds) The vehicle’s ID code
detection system has
judged that the smart
key is not present
when the “POWER”
switch is pressed.
Check that the
smart key is in the
vehicle and within
the detection area.
AlarmWarning
lightDetailsCorrection procedure

448
5-2. Steps to take in an emergency
PRIUS_U_(L/O_0802)
If the hybrid system will not start
If the engine will not start even though correct starting procedures
are being followed (
P. 130), consider each of the following points.
■ The hybrid system will not start even when the starter motor
operates normally.
One of the following may be the cause of the problem.
●The electronic key battery may be discharged. ( P. 450)
● The engine may be flooded.
Try to restart the hybrid system once more following correct
starting procedures. (P. 130)
● There may be a malfunction in the immobilizer system.
( P. 8 1 )
■ The interior lights and headlight s are dim, or the horn does
not sound or sounds at a low volume
One of the following may be the cause of the problem.
● The 12 volt battery may be discharged. ( P. 451)
● The 12 volt battery terminal c onnections may be loose or cor-
roded.
■ The interior lights and headlights do not turn on, or the horn
does not sound
One of the following may be the cause of the problem.
●One or both of the 12 volt battery terminals may be discon-
nected.
● The 12 volt battery may be discharged. ( P. 451)
Contact your Toyota dealer if the problem cannot be repaired,
or if repair procedures are unknown.

5
When trouble arises
449
5-2. Steps to take in an emergency
PRIUS_U_(L/O_0802)
If you lose your keys
New genuine Toyota keys can be made by your Toyota dealer using
master key and the key number stamped on your key number plate.

450
5-2. Steps to take in an emergency
PRIUS_U_(L/O_0802)
If the electronic key does not operate properly
Locking and unlocking the doorsUsing the mechanical key in
order to perform the following
operations:Locks all doors
Unlocks the door
Turning the key rearward unlocks
the driver’s door. Turning the key
once again unlocks the other
doors.
Starting the hybrid system
To start the hybrid system, insert
the key into the key slot.
( P. 132)
If the electronic key 12 volt batter y is discharged, the doors can be
opened by the mechanical key. The engine system can be still
started by following the procedure.
21
ITY52P014
ITY52P015
■ Replacing the key battery
As this procedure is the temporary measure, it is recommended that the
electronic key battery be replaced immediately. ( P. 396)

488
PRIUS_U_(L/O_0802)
6-2. Customization
Customizable features
ItemFunctionDefault settingCustomizedsetting
Smart key
system
(
P. 36) Smart key system ON OFF
Operation signal
(Emergency flashers)
ON OFF
Operation signal
(Buzzer) ON OFF
Wireless
remote
control
(
P. 49) Unlocking operation
Driver’s door
unlocked in 1-
step, all doors
unlocked
in 2-stepAll doors
unlocked in 1-step
Time elapsed before
automatic door lock
function is activated if
door is not opened after
being unlocked 60 seconds
OFF
30 seconds
Your vehicle includes a variety of electronic features that can be per-
sonalized to your preferences. Programming these preferences
requires specialized equipment and may be performed by an autho-
rized Toyota dealership.
Some function settings are changed simultaneously with other functions
being customized. Contact your Toyota dealer for further details.

489
6-2. Customization
6
Vehicle specifications
PRIUS_U_(L/O_0802)
ItemFunctionDefault settingCustomized
setting
Wireless
remote
control
(
P. 4 9 ) Operation indicator
(Emergency flashers)
ON OFF
Operation indicator
(Buzzer) ON OFF
Panic function ON OFF
Buzzer sounds when
pushing with any
door not closed ON OFF
Door lock
(
P. 5 1 ) Unlocking using a key Driver’s door
unlocked in 1-
step, all doors
unlocked
in 2-stepAll doors
unlocked in 1-step
Automatic
light control
system
(
P. 150) Light sensor sensitivity Level 3 Levels 1 to 5
Time elapsed before
headlights automati-
cally turn off after doors
are closed
60 seconds0 seconds
30 seconds
90 seconds
Daytime running light ONOFF
*

500
PRIUS_U_(L/O_0802)
Alphabetical index
Alphabetical index
A/C .............................................201
ABS ...........................................170
Air conditioning systemAir conditioning filter ..............394
Automatic air conditioning system ................................201
Steering wheel climate remote control switches ......215
Airbags Airbag operating conditions.....92
Airbag precautions for your child ...................................... 96
Airbag warning light............... 427
Curtain shield airbag precautions ...........................96
Front passenger occupant classification system ...........101
General airbag precautions .....96
Locations of airbags ................89
Modification and disposal of airbags ................................100
Side airbag precautions .......... 96
Side and curtain shield airbags operating conditions..............92
SRS airbags ............................ 89
Alarm ........................................... 84
Antenna.....................................231
Armrest .....................................334
Audio input ............................... 268
Audio system Antenna .................................231
CD player/changer ................239
MP3/WMA disc......................254
Optimal use ...........................262
Portable music player............268
Radio .....................................225
Steering switches .................. 269
Automatic headlight leveling system .................................... 150
Automatic light control system .................................... 150
AUX adapter ............................. 268
Auxiliary boxes ........................327 Back-up lights
Wattage................................. 471
Back door ................................... 54 Back door ................................ 54
Wireless remote control .......... 49
Smart key system .. ................. 36
Battery Checking ............................... 375
Hybrid battery
(traction battery) ................... 26
If the vehicle 12 volt battery is discharged .......................... 451
Preparing and checking before winter ....................... 177
Bluetooth
®................................ 272
Brake Fluid ...................................... 373
Parking brake ........................ 142
Brake assist.............................. 170
Break-in tips ............................. 121
Care Exterior.................................. 346
Interior ................................... 348
Seat belts .............................. 349
Cargo capacity ......................... 173
Cargo hooks ............................. 336
CD player/changer ................... 239
Chains ....................................... 179
Child-protectors ......................... 52
Child restraint system Definition ............................... 107
Installation ............................. 110
Installing CRS with lower anchorages ......................... 114
Installing CRS with seatbelts ............................. 111
Installing CRS with top
straps .................................. 115
AB
C

501
Alphabetical index
PRIUS_U_(L/O_0802)
Child safety
Airbag precautions ................. 96
Child restraint system ........... 107
Child-protectors ...................... 52
How your child should wear the seatbelt .......................... 67
Installing child restraints ....... 110
Power window lock switch ...... 75
Power window precautions..... 77
Removed electronic key battery precautions ........................ 397
Seat belt precautions.............. 68
Back door ............................... 56
Cleaning Exterior ................................. 346
Interior .................................. 348
Seat belts ............................. 349
Clock ........................................ 331
Condenser ............................... 373
Console box............................. 323
Cooling system Hybrid system overheating ... 456
Cruise control Cruise control ....................... 164
Cup holders ............................. 325
Curtain shield airbags .............. 89
Customizable features ............ 488
Daytime running light system ................................... 151
Defogger Rear window......................... 217
Side mirror ............................ 217
Dimension ................................ 462
Dinghy towing ......................... 182
Display Touch screen........................ 186
Trip information ...................... 27
Do-it-yourself maintenance .... 357
Door courtesy lights ............... 318
Door pocket ............................. 326 Doors
Door lock .....................36, 49, 51
Rear door child protector.........52
Driver’s seat belt reminder light .........................................429
Driving
break-in tips...........................121
Correct posture .......................87
Procedures ............................120
Winter driving tips..................177
Electronic key Replacing battery ..................396
When the electronic key battery is discharged.......................450
Electric Power Steering ...........170
Emergency, in case of
If a warning light turns on ......426
If the electronic key does not operate properly..................450
If the hybrid system will not
start .....................................448
If the 12 volt battery is discharged .........................451
If you have a flat tire .............438
If you lose your keys .............449
If you think something is wrong ..................................423
If your vehicle becomes stuck ...................................459
If your vehicle needs to be towed ..................................416
If your vehicle overheats .......456
Engine Compartment ........................364
Hood......................................361
How to start the hybrid system ................................130
If the hybrid system will
not start ...............................448
Overheating...........................456
“POWER” switch ...................130
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