Page 148 of 512
148 2-2. Instrument cluster
PRIUS_U_(L/O_0802)
■Indicators
The indicators inform the driver of the operating state of the
vehicle’s various systems.
Turn signal indicator
(P. 140)SRS airbag on-off indi-
cator ( P. 101)
Headlight high beam
indicator ( P. 150)Recirculate mode indi-
cator (P. 205, 212)
(U.S.A.)
Headlight indicator
(P. 150)Automatic air condi-
tioner indicator
(P. 202, 209)
(Canada)
Tail light indicator
(P. 150)Windshield air flow indi-
cator ( P. 205, 212)
Shift position and shift
range indicators
(P. 136)Rear window and out-
side rear view mirror
defoggers indicator
(P. 217)
Cruise control indicator
(P. 164)Driving ready indicator
(P. 130)
Slip indicator ( P. 170)
Immobilizer / Theft
deterrent system indica-
tor (P. 8 1 84)
ON
Page 149 of 512

149
2-2. Instrument cluster
2
When driving
PRIUS_U_(L/O_0802)
CAUTION
■
If a safety system warning light does not come on
Should a safety system light such as ABS and the SRS airbag warning light
not come on when you start the hybrid system, this could mean that these
systems are not available to help protect you in an accident, which could
result in death or serious injury. Have the vehicle inspected by your Toyota
dealer immediately if this occurs.
■ Warning lights
Warning lights inform the driver of malfunctions in the indicated
vehicle’s systems. ( P. 426)
*: These lights turn on when the “POWER” switch is turned to ON mode
to indicate that a system check is being performed. They will turn off
after the hybrid system is started is on, or after a few seconds. There
may be a malfunction in a system if the lights do not come on, or turn
off. Have the vehicle inspected by your Toyota dealer.
(U.S.A.)(Canada) redyellow(if equipped)
(U.S.A.)(Canada)
(U.S.A.)
(if equipped)
******
****
*
*
Page 349 of 512

349
4-1. Maintenance and care
4
Maintenance and care
PRIUS_U_(L/O_0802)
■
Cleaning the inside of the rear window
Do not use glass cleaner to clean the rear window, as this may cause dam-
age to the rear window defogger heater wires. Use a cloth dampened with
lukewarm water to gently wipe the window clean. Wipe the window in
strokes running parallel to the heater wires.
■ Caring for leather areas
Toyota recommends cleaning the interior of the vehicle at least twice a year
to maintain the quality of the vehicle’s interior.
■ Shampooing the carpets
There are several commercial foaming-type cleaners available. Use a
sponge or brush to apply the foam. Rub in overlapping circles. Do not apply
water. The excellent results are obtained by keeping the carpet as dry as
possible.
■ Seat belts
Clean with mild soap and lukewarm water using a cloth or sponge. Also
check the belts periodically for excessive wear, fraying or cuts.
CAUTION
■Water in the vehicle
● Be careful not to splash or spill liquid on the floor.
● Do not get any of the SRS components or wiring in the vehicle interior wet.
(P. 9 0 )
Electrical malfunction may cause the airbags to deploy or not function
properly, resulting in death or serious injury.
Page 402 of 512
402 4-3. Do-it-yourself maintenance
PRIUS_U_(L/O_0802)
13 ECU-B15 ATouch screen, power windows, air
conditioning system
14 AM1 7.5 AHybrid system
15 TAIL 10 ATail lights, license plates light,
parking lights
16 PANEL 7.5 ATouch screen, clock, audio sys-
tem, instrument panel lights
17 A/C (HTR) 10 AAir conditioning system
18 FR DOOR 20 APower windows
19 PWR OUTLET 15 APower outlet
20 ACC 7.5 AAudio system, touch screen, clock
21 PWR OUTLET
FR
15 A
Power outlet
22 IGN 7.5 AHybrid system, hybrid vehicle
immobilizer system, SRS airbags
FuseAmpereCircuit
Page 424 of 512

424
5-1. Essential information
PRIUS_U_(L/O_0802)
Event data recorder
In a crash or a near car crash eventThe SRS airbag sensor assembly contains the EDR. In a crash or a
near car crash event, this device may record some or all of the follow-
ing information:
● Gasoline engine speed
● Whether the brake pedal was applied or not
● Vehicle speed
● To what extent the accelerator pedal was depressed
● Position of the transmission shift lever
● Whether the driver and front passenger wore seat belts or not
● Driver’s seat position
● SRS airbag deployment data
● SRS airbag system diagnostic data
● Front passenger’s occupant classification
The information above is intended to be used for the purpose of
improving vehicle safety performan ce. Unlike general data recorders,
the EDR does not record sound data such as conversation between
passengers.
Your vehicle has computers that monitor and control certain aspects
of your vehicle. These computers assi st in driving and maintaining
optimal vehicle performance.
Besides storing data useful for tr oubleshooting, there is a system to
record data in a crash or a near car crash event. This is called an
Event Data Recorder (EDR).
Page 427 of 512

5
When trouble arises
427
5-2. Steps to take in an emergency
PRIUS_U_(L/O_0802)
Stop the vehicle immediately.
The following warning indicates the possibility of damage to the vehi-
cle that may lead to an accident. Immediately stop the vehicle in a
safe place and contact your Toyota dealer.
Have the vehicle inspected by your Toyota dealer immediately.Failing to investigate the cause of the following warnings may lead to
the system operating abnormally and possibly cause an accident.
Have the vehicle inspected by your Toyota dealer immediately.
Warning lightWarning light/Details
Charging system warning light Indicates a malfunction in the vehicle’s charging system.
Low engine oil pressure warning light Indicates that the engine oil pressure is too low.
*1Hybrid system warning light Indicates a malfunction in the hybrid system.
Warning lightWarning light/Details
Malfunction indicator lamp Malfunction in:
• The electronic hybrid system control system;
• The electronic throttle control system; or
• The transmission control system.
SRS warning light Malfunction in:
• The SRS airbag system;
• Front passenger occupant classification system; or
• The seat belt pretensioner system.
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5
When trouble arises
433
5-2. Steps to take in an emergency
PRIUS_U_(L/O_0802)
■
If the malfunction indicator lamp comes on while driving
First check the following:
● Is your vehicle low on gas?
If it is, refuel the vehicle immediately.
● Is the fuel tank cap loose?
If it is, tighten it securely.
The light will go off after taking several driving trips.
If the light does not go off even after several trips, contact your Toyota dealer
as soon as possible.
■ Power steering warning light
When the voltage is low or drops, the power steering warning light may
come on.
■ SRS warning light
This warning light system monitors the following:
● The airbag sensor assembly
● Front airbag sensors
● The curtain shield airbag sensors
● The side and curtain shield airbag sensor assemblies
● The driver’s seat position sensor
● Driver’s seat belt buckle switch
● The front passenger occupant classification ECU
● The pressure sensor
● The belt tension sensor
● “AIR BAG ON” and “AIR BA G OFF” indicator lights
● Front passenger’s seat belt buckle switch
● The inflators
● The warning light
● The interconnecting wiring and power sources
Page 500 of 512

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