TABLE OF CONTENTS6
SIENNA_OM_OM08007U_(U)6-4. Using the other interior
features
Other interior features ....... 443 • Sun visors ..................... 443
• Vanity mirrors................ 443
• Clock ............................. 444
• Conversation mirror ...... 444
• Power outlets ................ 445
• Armrests ....................... 448
• Assist grips ................... 449
• Rear side sunshades .... 450
• Grocery bag hooks ....... 451
Garage door opener .......... 452
Compass ........................... 457
Safety Connect.................. 461
7-1. Maintenance and care Cleaning and protecting the vehicle exterior .......... 468
Cleaning and protecting the vehicle interior ........... 471
7-2. Maintenance Maintenance requirements ................... 474
General maintenance ........ 477
Emission inspection and maintenance (I/M)
programs ......................... 480 7-3. Do-it-yourself maintenance
Do-it-yourself service precautions ...................... 481
Hood .................................. 483
Positioning a floor jack....... 485
Engine compartment ......... 486
Tires................................... 496
Tire inflation pressure ........ 504
Wheels............................... 507
Air conditioning filter .......... 509
Wireless remote control/ electronic key battery ...... 511
Checking and replacing fuses ................................ 514
Light bulbs ......................... 517
8-1. Essential information Emergency flashers ........... 536
If your vehicle has to be stopped in an
emergency....................... 537
8-2. Steps to take in an emergency
If your vehicle needs to be towed .......................... 539
If you think something is wrong............................... 543
Fuel pump shut off system ............................. 544
If a warning light turns on or a warning buzzer
sounds ............................. 545
If a warning message is displayed ......................... 554
If you have a flat tire (vehicles with
run-flat tires) .................... 570
7Maintenance and care
8When trouble arises
15Pictorial index
SIENNA_OM_OM08007U_(U)Windshield wipers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 253
Precautions against winter season . . . . . . . . . . . . . . . . . . . . . P. 317
To prevent freezing (windshield wiper de-icer)
*. . . . . . . . . . . . P. 416
Precautions against car wash . . . . . . . . . . . . . . . . . . . . . . . . . P. 470
Fuel filler door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 259
Refueling method. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 259
Fuel type/fuel tank capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 602
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 496
Tire size/inflation pressure . . . . . . . . . . . . . . . . . . . . . . . . . P. 606
Winter tires/tire chain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 317
Checking/rotation/tire pressure warning system . . . . . . . . . P. 496
Coping with flat tires . . . . . . . . . . . . . . . . . . . . . . . . . . P. 570, 572
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 483
Opening . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 483
Engine oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 602
Coping with overheat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 594
Warning messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 556
Headlights/parking lights/ daytime running lights
*. . . . . . . P. 242
Side marker lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 242
Fog lights
* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 252
Turn signal lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 240
Stop/tail lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 242
License plate lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 242
Back-up lights
Shifting the shift lever to R . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 233
5
6
7
8
Light bulbs of the exterior lights for driving
(Replacing method: P. 517, Watts: P. 608)
*: If equipped
9
10
11
12
13
14
15
18Pictorial index
SIENNA_OM_OM08007U_(U)
■Switches
Power window switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 184
Window lock switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 184
Driving position memory switches
*1. . . . . . . . . . . . . . . . . . P. 169
Outside rear view mirror switches . . . . . . . . . . . . . . . . . . . . P. 181
Door lock switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 114
Inside lock buttons . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 114, 122
Power quarter window switch
*1. . . . . . . . . . . . . . . . . . . . . . P. 187
VSC OFF switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 298
Intuitive parking assist switch
*1 . . . . . . . . . . . . . . . . . . . . . P. 279
BSM (Blind Spot Monitor) main switch
*1 . . . . . . . . . . . . . . P. 309
Heated steering wheel switch
*1. . . . . . . . . . . . . . . . . . . . . . P. 424
Manual headlight leveling dial
*1 . . . . . . . . . . . . . . . . . . . . . P. 244
Power sliding d oor main switch
*1. . . . . . . . . . . . . . . . . . . . P. 124
Power back door main switch
*1. . . . . . . . . . . . . . . . . . . . . . P. 136
Seat heater dials
*1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 424
Tire pressure warning reset switch . . . . . . . . . . . . . . . . . P. 497
Pre-collision braking off switch*1 . . . . . . . . . . . . . . . . . . . . P. 303
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
SIENNA_OM_OM08007U_(U)
832. Instrument cluster
2
Instrument cluster
Warning lights inform the driver of malfunctions in the indicated vehi-
cle’s systems.
Warning lights
*1
(U.S.A.)
Brake system warning
light ( P. 545)
*1Electric power steering
system warning light
(P. 546)
*1
(Canada)
Brake system warning
light ( P. 545)
*1, 2, 3
Pre-collision system
warning light ( P. 546)
*1, 2Charging system
warning light (P. 545)*1
Slip indicator ( P. 546)
*1, 2Low engine oil pressure
warning light
(P. 545)
*2Open door warning light
( P. 547)
*1
(U.S.A.)
Malfunction indicator
lamp ( P. 545) Low fuel level warning
light (
P. 547)
*1
(Canada)
Malfunction indicator
lamp ( P. 545) Seat belt reminder light
(
P. 547)
*1SRS warning light
(P. 546)*1Master warning light
(P. 547)
*1
(U.S.A.)
ABS warning light
(P. 546)
*1
Tire pressure warning
light ( P. 547)
*1
(Canada)
ABS warning light
(P. 546)
*2
Third seat warning light
(P. 547)
SIENNA_OM_OM08007U_(U)
2954-5. Using the driving support systems
4
Driving
The fixed guide lines are very far out of alignment
The camera position is out of align-
ment.Have the vehicle inspected by your
Toyota dealer.
• The vehicle is tilted (there is a
heavy load on the vehicle, tire
pressure is low due to a tire punc-
ture, etc.)
• The vehicle is used on an incline.If this happens due to these causes,
it does not indicate a malfunction.
Back up while visually checking the
vehicle’s surroundings.
WARNING
■ When using the rear view monitor system
The rear view monitor system is a supplemental device intended to assist
the driver when backing up. When backing up, be sure to check visually
behind and all around the vehicle before proceeding.
Observe the following precautions to avoid an accident that could result in
death or serious injuries.
● Never depend on the rear view monitor system entirely when backing up.
The image and the position of the guide lines displayed on the screen may
differ from the actual state.
Use caution, just as you would when backing up any vehicle.
● Be sure to back up slowly, depressing the brake pedal to control vehicle
speed.
● The instructions given are only guide lines.
When and how much to turn the steering wheel will vary according to traf-
fic conditions, road surface conditions, vehicle condition, etc. when park-
ing. It is necessary to be fully aware of this before using the rear view
monitor system.
● When parking, be sure to check that the parking space will accommodate
your vehicle before maneuvering into it.
● Do not use the rear view monitor system in the following cases:
• On icy or slick road surfaces, or in snow
• When using tire chains or the compact spare tire (if equipped)
• When the back door is not closed completely
• On roads that are not flat or straight, such as curves or slopes.
Likely causeSolution
SIENNA_OM_OM08007U_(U)
3014-5. Using the driving support systems
4
Driving
WARNING
■TRAC may not operat e effectively when
Directional control and power may not be achievable while driving on slip-
pery road surfaces, even if the TRAC system is operating.
Drive the vehicle carefully in conditions where stability and power may be
lost.
■ Hill-start assist control (vehicles with a hill-start assist control system)
●Do not overly rely on hill-start assist control. Hill-start assist control may
not operate effectively on steep inclines and roads covered with ice.
● Unlike the parking brake, hill-start assist control is not intended to hold the
vehicle stationary for an extended period of time. Do not attempt to use
hill-start assist control to hold the vehicle on an incline, as doing so may
lead to an accident.
■ When the VSC is activated
The slip indicator light flashes. Always drive carefully. Reckless driving may
cause an accident. Exercise particular care when the indicator light flashes.
■ When the TRAC/VSC syst ems are turned off
Be especially careful and drive at a speed appropriate to the road condi-
tions. As these are the systems to help ensure vehicle stability and driving
force, do not turn the TRAC/VSC systems off unless necessary.
■
Replacing tires
Make sure that all tires are of the specified size, brand, tread pattern
and total load capacity. In addition, make sure that the tires are inflated
to the recommended tire inflation pressure level.
The ABS, TRAC and VSC systems will not function correctly if different
tires are installed on the vehicle.
Contact your Toyota dealer for further information when replacing tires
or wheels.
■Handling of tires and suspension
Using tires with any kind of problem or modifying the suspension will
affect the driving assist systems, and may cause the system to malfunc-
tion.
■ Active Torque Control 4WD system (AWD models only)
●The AWD system of this vehicle is intended to ensure driving stability on
normal roads. It is not designed for use in demanding situations such as
rally driving.
● Take care when driving on slippery road surfaces.
SIENNA_OM_OM08007U_(U)
3194-6. Driving tips
4
Driving
WARNING
■Driving with snow tires
Observe the following precautions to reduce the risk of accidents.
Failing to do so may result in a loss of vehicle control and cause death or
serious injury.
●Use tires of the specified size.
● Maintain the recommended level of air pressure.
● Do not drive in excess of 75 mph (120 km/h), regardless of the type of
snow tires being used.
● Use snow tires on all, not just some wheels.
■ Driving with tire chains
Observe the following precautions to reduce the risk of accidents.
Failing to do so may result in the vehicle being unable to be driven safely,
and may cause death or serious injury.
●Do not drive in excess of the speed limit specified for the tire chains being
used or 30 mph (50 km/h), whichever is lower.
● Avoid driving on bumpy road surfaces or over potholes.
● Avoid sudden acceleration, abrupt steering, sudden braking and shifting
operations that cause sudden engine braking.
● Slow down sufficiently before entering a curve to ensure that vehicle con-
trol is maintained.
NOTICE
■Repairing or replacing snow tires
Request repairs or replacement of snow tires from Toyota dealers or legiti-
mate tire retailers.
This is because the removal and attachment of snow tires affects the opera-
tion of the tire pressure warning valves and transmitters.
■ Fitting tire chains
The tire pressure warning valves and transmitters may not function correctly
when tire chains are fitted.
467
SIENNA_OM_OM08007U_(U)
7Maintenance and care
7-1. Maintenance and careCleaning and protecting the vehicle exterior .......... 468
Cleaning and protecting the vehicle interior ........... 471 7-2. Maintenance
Maintenance requirements ................... 474
General maintenance........ 477
Emission inspection and maintenance (I/M)
programs ......................... 480
7-3. Do-it-yourself maintenance Do-it-yourself service precautions ..................... 481
Hood ................................. 483
Positioning a floor jack ...... 485
Engine compartment ......... 486
Tires .................................. 496
Tire inflation pressure ....... 504
Wheels .............................. 507
Air conditioning filter.......... 509
Wireless remote control/ electronic key battery ...... 511
Checking and replacing fuses ............................... 514
Light bulbs......................... 517