differential TOYOTA SIENNA 2019 Owners Manual (in English)

202
SIENNA_OM_OM08025U_(U)
4-1. Before driving
NOTICE
■When driving the vehicle
● Do not depress the accelerator and brake pedals at the same tim e 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. F ailure to do so
may cause the vehicle to move or the vehicle may accelerate sud denly if
the accelerator pedal is accidentally depressed.
■ Avoiding damage to vehicle parts
● Do not turn the steering wheel fully in either direction and ho ld 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 possibl e 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.
● It may be difficult to control your vehicle.
● The vehicle will make abnormal sounds or vibrations.
● The vehicle will lean abnormally.
Hold the steering wheel firmly and gradually depress the brake pedal to
slow down the vehicle.
Information on what to do in case of a flat tire. ( P. 485, 499)
■ When encountering flooded roads
Do not drive on a road that has flooded after heavy rain etc. D oing 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 i s 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 e ngine, tran-
saxle, transfer (AWD models), rear differential (AWD models), e tc.
● Lubricant condition for the bearings and suspension joints (whe re possi-
ble) and the function of all joints, bearings, etc.

220
SIENNA_OM_OM08025U_(U)
4-1. Before driving
■Before towing
Check that the following conditions are met:
●Ensure that your vehicle’s tires are properly inflated. ( P. 522)
● Trailer tires are inflated according to the trailer manufacture r’s recommen-
dation.
● All trailer lights work as required by law.
● All lights work each time you connect them.
● The trailer ball is set at the proper height for the coupler on the trailer.
● The trailer is level when it is hitched.
Do not drive if the trailer is not level, and check for imprope r tongue weight,
overloading, worn suspension, or other possible causes.
● The trailer cargo is securely loaded.
● The rear view mirrors conform to all applicable federal, state/provincial or
local regulations. If they do not, install rear view mirrors ap propriate for tow-
ing purposes.
■ Break-in schedule
If your vehicle is new or equipped with any new power train com ponents
(such as an engine, transmission, differential or wheel bearing ), Toyota rec-
ommends that you do not tow a trailer until the vehicle has bee n driven for
over 500 miles (800 km).
After the vehicle has been driven for over 500 miles (800 km), you can start
towing. However, for the next 500 miles (800 km), drive the veh icle at a speed
of less than 50 mph (80 km/h) when towing a trailer, and avoid full throttle
acceleration.

SIENNA_OM_OM08025U_(U)
5218-1. Specifications
8
Vehicle specifications
*: The fluid capacity is a reference quantity. If replacement is necessary, contact your Toyota dealer.
Your Toyota vehicle is filled with “Toyota Genuine Differential Gear Oil” at
the factory. Use Toyota approved “Toyota Genuine Differential Gear Oil” or
an equivalent of matching quality to satisfy the above specific ation. Please
contact your Toyota dealer for further details.
Your Toyota vehicle is filled with “Toyota Genuine Differential Gear Oil” at
the factory. Use Toyota approved “Toyota Genuine Differential Gear Oil” or
an equivalent of matching quality to satisfy the above specific ation. Please
contact your Toyota dealer for further details.
Automatic transaxle
Fluid capacity*7.9 qt. (7.48 L, 6.6 Imp.qt.)
Fluid type Toyota Genuine ATF WS
NOTICE
■Transmission fluid type
Using transmission fluid other than “Toyota Genuine ATF WS” may cause
deterioration in shift quality, locking up of your transmission accompanied
by vibration and, ultimately, damage to the vehicle’s transmiss ion.
Transfer (AWD models)
Oil capacity0.8 qt. (0.8 L, 0.7 Imp.qt.)
Oil type and viscosityToyota Genuine Differential Gear Oil LT 75W-85
GL-5 or equivalent
Rear differential (AWD models)
Oil capacity
0.5 qt. (0.5 L, 0.4 Imp.qt.)
Oil type and viscosityToyota Genuine Differential Gear Oil LT 75W-85
GL-5 or equivalent

572Alphabetical index
SIENNA_OM_OM08025U_(U)
Child safety ................................ 57Airbag precautions .................. 41
Back door precautions .......... 139
Battery precautions ........ 418,508
Child restraint system ............. 58
How your child should wear
the seat belt .......................... 34
Installing child restraints ......... 62
Moon roof precautions .......... 191
Power window lock switch .... 184
Power window precautions ... 186
Removed key battery
precautions ......................... 438
Seat belt extender
precautions ........................... 37
Seat belt precautions .............. 36
Seat heater precautions........ 344
Sliding door child-protectors ................... 125
Child-protectors....................... 125
Cleaning
Aluminum wheels.................. 393
Exterior ................................. 392
Interior................................... 395
Seat belts .............................. 396
Clock
*
Compass .................................. 381
Condenser ................................ 415
Console box ............................. 352
Conversation mirror ................ 364
Cooling system ........................ 413 Engine overheating ............... 509
Cruise control
Dynamic radar cruise control................................. 289
Warning message ................. 300
Cup holders.............................. 354
Curtain shield airbags ............... 38
Customizable features ............ 540 Daytime running light
system.................................... 244
Defogger Outside rear view mirrors ..... 336
Rear window ......................... 336
Windshield ............................ 336
Differential Rear differential .................... 521
Dimension ................................ 516
Dinghy towing.......................... 224
Display Drive information .................... 94
Dynamic radar cruise control ................................ 289
Fuel consumption information ........................... 99
LDA
(Lane Departure Alert) ....... 283
Multi-information display ......... 92
Warning messages ............... 481
Do-it-yourself maintenance .... 405
Door courtesy lights Door courtesy lights .............. 347
Wattage ................................ 525
Doors Automatic door locking and unlocking system......... 115
Back door ............................. 133
Door lock .............. 110, 121, 133
Front doors ........................... 110
Outside rear view mirrors ..... 181
Sliding door child-protectors................... 125
Sliding doors ......................... 121
D