5
When trouble arises
745
SIENNA_OM_OM45472U_(U)
5-2. Steps to take in an emergency
If a war ning light turns on or a war ning buzzer sounds...
Stop the vehicle immediately. Continuing to drive the vehicle
may be dangerous.The following warning indicates a possible problem in the brake sys-
tem. Immediately stop the vehicle in a safe place and contact your
Toyota dealer.
*: Parking brake engaged warning buzzer: A buzzer will sound if the vehicle is driven at a speed of approximately 3 mph (5 km/h) or more.
Warning lightWarning light/Details
(U.S.A.)
(Canada) Brake system warning light (warning buzzer)
*
• Low brake fluid
• Malfunction in the brake system
This light also comes on when the parking brake is not
released. If the light turns off after the parking brake is fully
released, the system is operating normally.
Calmly perform the following actio
ns if any of the warning lights
comes on or flashes. If a light comes on or flashes, but then goes
off, this does not necessarily indicate a malfunction in the system.
However, if this continues to o ccur, have the vehicle inspected by
your Toyota dealer.
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When trouble arises
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5-2. Steps to take in an emergency
SIENNA_OM_OM45472U_(U)
Warning lightWarning light/Details
(U.S.A.)
(Canada) “ABS” warning light
Indicates a malfunction in:
• The ABS; or
• The brake assist system
Electric power steering system warning light (warning
buzzer) Indicates a malfunction in the EPS (Electric Power Steer-
ing) system
(Flashes) Pre-collision system warni
ng light (if equipped)
Indicates a malfunction in the pre-collision system
The warning light will operate as follows, even when the
system is not malfunctioning:
• The light will flash quickly when the system is operating. (P. 338)
• The light will turn on when the pre-collision braking is dis- abled. ( P. 339)
• The light will turn on when the system cannot temporarily be used.
Slip indicator light Indicates a malfunction in:
• Enhanced VSC
•TRAC
• Hill-start assist control system
The indicator will blink when the system listed above is
operational. ( P. 330, 335)
BSM warning light (if equipped) Indicates a malfunction in the Blind Spot Monitor.
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When trouble arises
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5-2. Steps to take in an emergency
SIENNA_OM_OM45472U_(U)
CAUTION
■When the electric power steering system warning light comes on
The steering wheel may become extremely heavy.
If the steering wheel becomes heavier than usual when operating, hold
firmly and operate using more force than usual.
■If the tire pressure warning light comes on
Be sure to observe the following precautions. Failure to do so could
cause loss of vehicle control and result in death or serious injury.
●Vehicles with standard tires:
• Stop your vehicle in a safe place as soon as possible. Adjust the
tire inflation pressure immediately.
• If the tire pressure warning light comes on even after tire inflation pressure adjustment, it is probable that you have a flat tire. Check
the tires. If a tire is flat, change it with the spare tire and have the
flat tire repaired by the nearest Toyota dealer.
• Avoid abrupt maneuvering and brak ing. If the vehicle tires deterio-
rate, you could lose control of th e steering wheel or the brakes.
●Vehicles with run-flat tires:
• Decelerate to the lowest appropr iate speed as soon as possible.
Do not drive over 55 mph (90 km/h).
• Check and adjust the tire inflation pressure immediately.
• If the tire pressure warning light comes on even after tire inflation pressure adjustment, it is probable that you have a flat tire. Have
the tire replaced by the nearest Toyota dealer.
• Avoid abrupt maneuvering and brak ing. If the vehicle tires deterio-
rate, you could lose control of th e steering wheel or the brakes.
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5-2. Steps to take in an emergency
SIENNA_OM_OM45472U_(U)
Emergency start function (vehicles with a smart key system)
When the engine does not start, the following steps can be used as
an interim measure to start the engine if the “ENGINE START STOP”
switch is functioning normally: Set the parking brake.
Shift the shift lever to P.
Turn the “ENGINE START STOP” switch to ACCESSORY
mode.
Press and hold the “ENGINE START STOP” switch for about
15 seconds while depressing the brake pedal firmly.
Even if the engine can be start ed using the above steps, the system
may be malfunctioning. Have the vehicle inspected by your Toyota
dealer.
■ The starter motor does not turn over, 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 battery terminals may be disconnected.
● The battery may be discharged. ( P. 786)
● There may be a malfunction in the steering lock system (vehi-
cle with a smart key system).
Contact your Toyota dealer if the problem cannot be repaired, or if
repair procedures are unknown.
STEP1
STEP2
STEP3
STEP4
860
SIENNA_OM_OM45472U_(U)
Alphabetical index
Alphabetical index
A/C .....................394, 402, 412, 415
ABS ...........................................329
Active head restraint ................. 98
Active Torque Control 4WD system ...........................330
Air conditioning filter............... 706
Air conditioning system Air conditioning filter ..............706
Front automatic air
conditioning system ............402
Front manual air conditioning system ............394
Rear automatic air conditioning system ............415
Rear manual air
conditioning system ............412
Airbags Airbag operating
conditions............................ 173
Airbag precautions for your child ....................... 177
Airbag warning light............... 746
Curtain shield airbag operating conditions............173
Curtain shield airbag precautions .........................177
Front passenger occupant
classification system ...........183
General airbag precautions .........................177
Locations of airbags ..............168
Modification and disposal of airbags ..............182
Proper driving posture ........................166, 177
Side and curtain shield
airbags operating
conditions............................ 173
Side and curtain shield
airbags precautions ............177
SRS airbags .......................... 168 Alarm......................................... 162
Antenna ............................ 432, 481
Anti-lock brake system ........... 329
Armrest ..................................... 614
Assist grips .............................. 616
Audio input ............................... 476
Audio system
A/V input port ........................ 530
Antenna................................. 432
Audio input ............................ 476
Audio visual input .................. 530
AUX port ............................... 476
CD player/changer ................ 436
DVD player.... 513, 523, 527, 528
iPod ....................................... 456
MP3/WMA disc ..................... 445
Optimal use ........................... 471
Portable music player ........... 476
Radio..................................... 426
Rear seat entertainment system ......... 502
Steering wheel audio switch.................................. 477
Type ...................................... 421
USB memory......................... 463
Audio visual input.................... 476
Automatic light control system .................................... 268
Automatic transaxle Automatic transaxle .............. 236
If the shift lever cannot be
shifted from P ..................... 780
S mode.................................. 238
Auxiliary box ........................... 599
AUX port ................................... 476
A/V input port ........................... 476A
861
Alphabetical index
SIENNA_OM_OM45472U_(U)
Back-up lights
Replacing light bulbs ............ 725
Wattage ................................ 812
Back door Back door ............................... 82
Wireless remote control.......... 53
Battery Checking .............................. 683
If the vehicle has discharged battery ............. 786
Preparing and checking before winter ...................... 367
Blind Spot Monitor .................. 346
Bluetooth
® audio ..................... 484
Bluetooth® phone .................... 543
Bottle holder ............................ 596
Brake Fluid...................................... 681
Parking brake ....................... 242
Brake assist ............................. 329
Break-in tips ............................ 214
Brightness control Instrument light control ......... 245
BSM .......................................... 346
Care Exterior ................................. 646
Interior .................................. 651
Seat belts ............................. 652
Cargo capacity ........................ 358
Cargo hooks ............................ 622
CD changer .............................. 436
CD player ................................. 436
Chains ...................................... 367 Child restraint system
Booster seats, definition ........189
Booster seats, installation .....194
Convertible seats, definition .............................189
Convertible seats,
installation ...........................194
Front passenger occupant classification system ...........183
Infant seats, definition ...........189
Infant seats, installation.........194
Installing CRS with LATCH anchors ..........197, 199
Installing CRS with seat belts ............................201
Installing CRS with top tether strap............205, 206
Child safety
Airbag precautions ................177
Back door precautions ............88
Battery precautions .......685, 790
Child restraint system............189
Child-protectors .......................71
How your child should wear the seat belt ........................132
Installing child restraints ........194
Moon roof precautions ..........154
Power window lock switch.....144
Power window precautions ...147
Removed key battery precautions .........................711
Seat belt extender precautions .........................136
Seat belt precautions ............133
Seat heater precautions ........613
Child-protectors .........................71
B
C
864 Alphabetical index
SIENNA_OM_OM45472U_(U)
Floor mat...................................620
FluidBrake .....................................681
Washer .................................. 687
Fog lights Replacing light bulbs ............. 725
Switch.................................... 282
Wattage .................................812
Front fog lights
Replacing light bulbs ............. 725
Switch.................................... 282
Wattage .................................812
Front passenger occupant classification system ............183
Front passenger’s seat belt
reminder light.........................749
Front seats Adjustment .............................. 95
Driver’s seat position
memory ............................... 120
Front side marker lights Replacing light bulbs ............. 725
Switch.................................... 268
Wattage .................................812
Front turn signal lights
Replacing light bulbs ............. 725
Switch.................................... 241
Wattage .................................812
Fuel Capacity ................................803
Fuel gauge ............................ 244
Fuel pump shut off system ....744
Gas station information .........876
Information ............................ 813
Refueling ............................... 155
Type ......................................803
Fuel door...................................155
Fuel filler door .......................... 155
Fuel pump shut off system ..... 744
Fuses......................................... 712 Garage door opener ................ 624
Gauges...................................... 244
Glove box ................................. 587
Grocery bag hooks .................. 618
Hands-free system
(for cellular phone) ................ 543
Head restraints
Adjusting .............................. 125
Headlights Manual headlight leveling
dial ...................................... 271
Replacing light bulbs ............. 725
Switch ................................... 268
Wattage................................. 812
Heaters Seat heaters.......................... 612
Side mirror ............................ 419
Hill-start assist control ............ 335
Hood.......................................... 667
Hooks Cargo .................................... 622
Grocery bag .......................... 618
Horn .......................................... 243FG
H
866 Alphabetical index
SIENNA_OM_OM45472U_(U)
MaintenanceDo-it-yourself maintenance ....................... 663
General maintenance ............658
Maintenance data.................. 800
Maintenance requirements....655
Reset the maintenance data .....................................656
Meter
Instrument panel light control .................................245
Meters ...................................244
Mirrors Conversation mirror............... 607
Inside rear view mirror...........138
Side mirror heaters................419
Side mirrors ...........................140
Vanity mirrors ........................605
Moon roof .................................150
MP3 disc ...................................445
Multi-information display ........ 254
Noise from under vehicle .......... 24
Odometer .................................. 244
Oil Engine oil ..............................673
Opener Back door ................................82
Fuel filler door ....................... 155
Hood......................................667
Outer foot lights
Outer foot lights ..................... 580
Replacing light bulbs ............. 725
Wattage .................................812
Outside rear view mirrors Adjusting and folding ............. 140
Driving position memory........ 120
Overhead console .................... 592
Overheating, Engine ................791 Parking assist sensors............ 316
Parking brake ........................... 242
Parking lights
Replacing light bulbs ............. 725
Switch ................................... 268
Wattage................................. 812
PCS ........................................... 338
Personal lights Switch ................................... 581
Wattage................................. 812
Power back door ........................ 82
Power outlets ........................... 608
Power windows ................ 144, 148
Pre-collision system ................ 338
Quarter windows...................... 148
Radar cruise control ................ 300
Radiator .................................... 680
Radio ......................................... 426
Rear automatic air conditioning system ............. 415
Rear ceiling light
Switch ................................... 584
Wattage................................. 812
Rear manual air conditioning
system .................................... 412
Rear seat Adjustment ............................ 100
Folding third seats......... 109, 110
Installing second seats.......... 107
Removing second seats........ 104
Stowing third seats........ 111, 113
Rear seat entertainment system .................................... 502M
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