Page 738 of 872
738 5-1. Essential information
SIENNA_OM_OM45483U_(U)
Towing with a sling-type truckDo not tow with a sling type truck
to prevent body damage.
Towing with a wheel-lift type truckFrom the front (2WD models) Release the parking brake.
Page 743 of 872

5
When trouble arises
743
SIENNA_OM_OM45483U_(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 actions 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.
Page 761 of 872
5
When trouble arises
761
5-2. Steps to take in an emergency
SIENNA_OM_OM45483U_(U)
If you have a flat tire (vehicles with standard tires)
Remove the flat tire and replace it with the spare tire provided.
■Before jacking up the vehicle
●Stop the vehicle on a hard, flat surface.
● Set the parking brake.
● Shift the shift lever to P.
● Stop the engine.
● Turn on the emergency flashers.
■ Location of the spare tire, jack and tools
Spare tire Jack
Wheel nut wrench
Jack handle Tire bag
Adapter socket
Tire strap
Page 777 of 872

5
When trouble arises
777
5-2. Steps to take in an emergency
SIENNA_OM_OM45483U_(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. 784)
● 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
Page 778 of 872
778
5-2. Steps to take in an emergency
SIENNA_OM_OM45483U_(U)
If the shift lever cannot be shifted from P
If the shift lever cannot be shifted with your foot on the brake pedal,
there may be a problem with the sh ift lock system (a system to pre-
vent accidental operation of the shift lever). Have the vehicle
inspected by your Toyo ta dealer immediately.
The following steps may be used as an emergency measure to
ensure that the shift lever can be shifted:
Set the parking brake.
Vehicles without a smart key system
Turn the engine switch to the “ACC” position.
Vehicles with a smart key system
Turn the “ENGINE START STOP” switch to ACCESSORY
mode.
Depress the brake pedal.
Pry the cover up with a flat-
head screwdriver or equiva-
lent tool.
Press the shift lock override
button.
The shift lever can be shifted
while the button is pressed.
STEP1
STEP2
STEP3
STEP4
STEP5
Page 806 of 872
806 6-1. Specifications
SIENNA_OM_OM45483U_(U)
Brakes
*1: Minimum pedal clearance when depressed with a force of 110 lbf (490 N,50 kgf) while the engine is running
*2: Parking brake pedal travel when depressed with a force of 67.4 lbf (300 N,30.6 kgf)
Steering
Pedal clearance*12.99 in. (76 mm)
Pedal free play 0.04 0.24 in. (1 6 mm)
Brake pad wear limit 0.04 in. (1.0 mm)
Parking brake lining wear limit 0.04 in. (1.0 mm)
Parking brake pedal travel*23 6 clicks
Fluid typeSAE J1703 or FMVSS No.116 DOT 3
Free playLess than 1.2 in. (30 mm)
Page 857 of 872

857
Alphabetical index
SIENNA_OM_OM45483U_(U)
Back-up lights
Replacing light bulbs ............ 724
Wattage ................................ 809
Back door Back door ............................... 82
Wireless remote control.......... 53
Battery Checking .............................. 683
If the vehicle has discharged battery ............. 784
Preparing and checking before winter ...................... 369
Blind Spot Monitor .................. 348
Bluetooth
® audio ..................... 486
Bluetooth® phone .................... 545
Bottle holder ............................ 598
Brake Fluid...................................... 681
Parking brake ....................... 244
Brake assist ............................. 331
Break-in tips ............................ 216
Brightness control Instrument light control ......... 247
BSM .......................................... 348
Care Exterior ................................. 648
Interior .................................. 653
Seat belts ............................. 654
Cargo capacity ........................ 360
Cargo hooks ............................ 624
CD changer .............................. 438
CD player ................................. 438
Chains ...................................... 369 Child restraint system
Booster seats, definition ........191
Booster seats, installation .....196
Convertible seats, definition .............................191
Convertible seats,
installation ...........................196
Front passenger occupant classification system ........... 185
Infant seats, definition ...........191
Infant seats, installation.........196
Installing CRS with LATCH anchors ..........199, 201
Installing CRS with seat belts ............................203
Installing CRS with top tether strap............207, 208
Child safety
Airbag precautions ................179
Back door precautions ............88
Battery precautions .......685, 788
Child restraint system............191
Child-protectors .......................71
How your child should wear the seat belt ........................133
Installing child restraints ........196
Moon roof precautions ..........155
Power window lock switch.....145
Power window precautions ...148
Removed key battery precautions .........................710
Seat belt extender precautions .........................137
Seat belt precautions ............134
Seat heater precautions ........615
Child-protectors .........................71
B
C
Page 862 of 872

862 Alphabetical index
SIENNA_OM_OM45483U_(U)
MaintenanceDo-it-yourself maintenance ....................... 665
General maintenance ............ 660
Maintenance data.................. 798
Maintenance requirements.... 657
Reset the maintenance data ..................................... 658
Meter
Instrument panel light control ................................. 247
Meters ................................... 246
Mirrors Conversation mirror............... 609
Inside rear view mirror........... 139
Side mirror heaters................421
Side mirrors ........................... 141
Vanity mirrors ........................ 607
Moon roof ................................. 151
MP3 disc ................................... 447
Multi-information display ........ 256
Noise from under vehicle ..........24
Odometer .................................. 246
Oil Engine oil .............................. 674
Opener Back door ................................82
Fuel filler door ....................... 156
Hood...................................... 669
Outer foot lights
Outer foot lights ..................... 582
Replacing light bulbs ............. 724
Wattage ................................. 809
Outside rear view mirrors Adjusting and folding ............. 141
Driving position memory........ 121
Overhead console .................... 594
Overheating, Engine ................790 Parking assist sensors............ 318
Parking brake ........................... 244
Parking lights
Replacing light bulbs ............. 724
Switch ................................... 270
Wattage................................. 809
PCS ........................................... 340
Personal lights Switch ................................... 583
Wattage................................. 809
Power back door ........................ 82
Power outlets ........................... 610
Power windows ................ 145, 149
Pre-collision system ................ 340
Quarter windows...................... 149
Radar cruise control ................ 302
Radiator .................................... 680
Radio ......................................... 428
Rear automatic air conditioning system ............. 417
Rear ceiling light ...................... 586
Rear manual air conditioning
system .................................... 414
Rear seat
Adjustment ............................ 100
Folding third seats......... 110, 111
Installing second seats.......... 108
Removing second seats........ 105
Stowing third seats........ 112, 114
Rear seat entertainment
system .................................... 504M
N
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P
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