17Pictorial index
SIENNA_OM_OM08007U_(U)Multi-information display . . . . . . . . . . . . . . . . . . . . . . . P. 90, P. 93
Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 90, 93
When the warning messages are displayed . . . . . . . . . . . . . . P. 554
Parking brake . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 241
Applying/releasing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 241
Precautions against winter season . . . . . . . . . . . . . . . . . . . . . P. 318
Warning buzzer/message . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 558
Turn signal lever . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 240
Headlight switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 242
Headlights/parking lights/tail lights/
daytime running lights
*1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 242
Fog lights
*1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 252
Windshield wiper and washer switch . . . . . . . . . . . . . . . . . P. 253
Rear window wiper and washer switch . . . . . . . . . . . . . . . . P. 257
Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 253, 257
Adding washer fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 495
Warning messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 563
Emergency flasher switch . . . . . . . . . . . . . . . . . . . . . . . . . . P. 536
Fuel filler door opener . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 259
Hood lock release lever. . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 483
Tilt and telescopic steering lock release lever . . . . . . . . . . P. 177
Air conditioning system . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 412
Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 412
Rear window defogger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 416
Audio system
*1, 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 322
Navigation system
*1, 3
Blu-ray disc/DVD player*1, 3
*1: If equipped
*2: For vehicles with an Entune Audio Plus or Entune Premium Audio
with Navigation, refer to “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.
*3: Refer to “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.
4
5
6
7
8
9
10
11
12
13
14
202
SIENNA_OM_OM08007U_(U)
4-1. Before driving
NOTICE
■When driving the vehicle
●Do not depress the accelerator and brake pedals at the same time during
driving, as this may restrain the engine output.
● Do not use the accelerator pedal or depress the accelerator and brake
pedals at the same time to hold the vehicle on a hill.
■ When parking the vehicle
Always set the parking brake, and shift the shift lever to P. Failure to do so
may cause the vehicle to move or the vehicle may accelerate suddenly if
the accelerator pedal is accidentally depressed.
■ Avoiding damage to vehicle parts
●Do not turn the steering wheel fully in either direction and hold it there for
an extended period of time.
Doing so may damage the power steering motor.
● When driving over bumps in the road, drive as slowly as possible to avoid
damaging the wheels, underside of the vehicle, etc.
■ If you get a flat tire while driving
A flat or damaged tire may cause the following situations. Hold the steering
wheel firmly and gradually depress the brake pedal to slow down the vehi-
cle.
●It may be difficult to control your vehicle.
● The vehicle will make abnormal sounds or vibrations.
● The vehicle will lean abnormally.
Information on what to do in case of a flat tire. ( P. 570, 572)
■ When encounterin g flooded roads
Do not drive on a road that has flooded after heavy rain etc. Doing so may
cause the following serious damage to the vehicle:
● Engine stalling
● Short in electrical components
● Engine damage caused by water immersion
In the event that you drive on a flooded road and the vehicle is flooded, be
sure to have your Toyota dealer check the following:
● Brake function
● Changes in quantity and quality of oil and fluid used for the engine, tran-
saxle, transfer (AWD models), rear differential (AWD models), etc.
● Lubricant condition for the bearings and suspension joints (where possi-
ble) and the function of all joints, bearings, etc.
SIENNA_OM_OM08007U_(U)
2374-2. Driving procedures
4
Driving
■S mode
●When the shift range is 7 or lower, holding the shift lever toward “+” sets the
shift range to 8.
● To prevent excessive engine speed, a function was adopted that automati-
cally selects a higher shift range before the engine speed becomes too high.
● To protect the automatic transaxle, a function is adopted that automatically
selects a higher shift range when the fluid temperature is high.
■ Downshift restriction wa rning buzzer (S mode)
To help ensure safety and driving performance, downshifting operation may
sometimes be restricted. In some circumstances, downshifting may not be
possible even when the shift lever is operated. (A buzzer will sound twice.)
■ Deactivation of power mode
Power mode will be canceled if the engine is turned off after driving in power
mode.
■ When driving with the cr uise control or dynamic radar cruise control
activated (if equipped)
Even when performing the following actions with the intent of enabling engine
braking, engine braking will not activate because cruise control or dynamic
radar cruise control will not be canceled.
● While driving in S mode, downshifting to 7, 6, 5 or 4. ( P. 236)
● When switching the driving mode to power mode while driving in D.
(P. 234)
■ Shift lock system
The shift lock system is a system to prevent accidental operation of the shift
lever in starting.
The shift lever can be shifted from P only when the engine switch is in the
“ON” position (vehicles without a smart key system) or IGNITION ON mode
(vehicles with a smart key system) and the brake pedal is being depressed.
317
SIENNA_OM_OM08007U_(U)
4-6. Driving tips
4
Driving
Winter driving tips
●Use fluids that are appropriate to the prevailing outside tempera-
tures.
• Engine oil
• Engine coolant
• Washer fluid
● Have a service technician ins pect the condition of the battery.
● Have the vehicle fitted with four snow tires or purchase a set of tire
chains for the front tires.
Ensure that all tires are the same size and brand, and that chains match
the size of the tires.
Perform the following accordin g to the driving conditions:
● Do not try to forcibly open a window or move a wiper that is frozen.
Pour warm water over the frozen area to melt the ice. Wipe away
the water immediately to prevent it from freezing.
● To ensure proper operation of the climate control system fan,
remove any snow that has accumulated on the air inlet vents in
front of the windshield.
● Check for and remove any excess ice or snow that may have accu-
mulated on the exterior lights, ve hicle’s roof, chassis, around the
tires or on the brakes.
● Remove any snow or mud from the bottom of your shoes before
getting in the vehicle.
Carry out the necessary preparations and inspections before
driving the vehicle in winter. Always drive the vehicle in a man-
ner appropriate to the prevailing weather conditions.
Preparation for winter
Before driving the vehicle
477
SIENNA_OM_OM08007U_(U)
7-2. Maintenance
7
Maintenance and care
General maintenance
Listed below are the general maintenance items that should be
performed at the intervals specified in the “Owner’s Warranty
Information Booklet” or “Owner’s Manual Supplement/Sched-
uled Maintenance Guide”. It is recommended that any problem
you notice should be brought to the attention of your Toyota
dealer or qualified service shop for advice.
Engine compartment
ItemsCheck points
BatteryCheck connections. (P. 492)
Brake fluidIs the brake fluid at the correct level?
(P. 491)
Engine coolantIs the engine coolant at the correct
level? (P. 489)
Engine oilIs the engine oil at the correct level?
(P. 487)
Exhaust systemThere should not be any fumes or strange
sounds.
Radiator/condenserThe radiator and condenser should be free
from foreign objects. (P. 491)
Washer fluidIs there sufficient washer fluid? ( P. 495)
481
SIENNA_OM_OM08007U_(U)
7-3. Do-it-yourself maintenance
7
Maintenance and care
Do-it-yourself ser vice precautions
If you perform maintenance yourself, be sure to follow the cor-
rect procedure as given in these sections.
ItemsParts and tools
Battery condition
(P. 492)• Warm water• Baking soda• Grease
• Conventional wrench (for terminal clamp bolts)
Brake fluid level
(P. 491)• FMVSS No.116 DOT 3 or SAE J1703 brake fluid
• Rag or paper towel
• Funnel (used only for adding brake fluid)
Engine coolant
level ( P. 489)
• “Toyota Super Long Life Coolant” or similar high
quality ethylene glycol based non-silicate, non-
amine, non-nitrite and non-borate coolant with long-
life hybrid organic acid technology.
For the U.S.A.:
“Toyota Super Long Life Coolant” is pre-mixed with
50% coolant and 50% deionized water.
For Canada:
“Toyota Super Long Life Coolant” is pre-mixed with
55% coolant and 45% deionized water.
• Funnel (used only for adding engine coolant)
Engine oil level
(P. 487)• “Toyota Genuine Motor Oil” or equivalent
• Rag or paper towel
• Funnel (used only for adding engine oil)
Fuses ( P. 514)• Fuse with same amperage rating as original
Light bulbs
(P. 517)
• Bulb with same number and wattage rating as origi-
nal
• Phillips-head screwdriver
• Flathead screwdriver• Wrench
Radiator and con-
denser ( P. 491)
Tire inflation
pressure
( P. 504)• Tire pressure gauge
• Compressed air source
Washer fluid
(P. 495)• Water or washer fluid containing antifreeze (for win-
ter use)
• Funnel (used only for adding water or washer fluid)
486
SIENNA_OM_OM08007U_(U)
7-3. Do-it-yourself maintenance
Engine compartment
Washer fluid tank (P. 495)
Engine oil filler cap ( P. 488)
Engine oil level dipstick ( P. 487)
Engine coolant reservoir ( P. 489) Brake fluid reservoir (
P. 491)
Fuse box ( P. 514)
Battery ( P. 492)
Electric cooling fans
Condenser ( P. 491)
Radiator (P. 491)1
2
3
4
5
6
7
8
9
10
SIENNA_OM_OM08007U_(U)
4917-3. Do-it-yourself maintenance
7
Maintenance and care
Check the radiator and condenser and clear away any foreign objects.
If either of the above parts is ex tremely dirty or you are not sure of
their condition, have yo ur vehicle inspected by your Toyota dealer.
■Checking fluid level
The brake fluid level should be
between the “MAX” and “MIN”
lines on the tank.
“MAX” line
“MIN” line
■Adding fluid
Lift the cover off.
Make sure to check the fluid ty pe and prepare the necessary item.
Radiator and condenser
WARNING
■When the engine is hot
Do not touch the radiator or condenser as they may be hot and cause seri-
ous injuries, such as burns.
Brake fluid
1
2
Fluid typeFMVSS No.116 DOT 3 or SAE J1703 brake fluid
ItemClean funnel