low oil pressure TOYOTA SIENNA 2018 Owners Manual (in English)

SIENNA_OM_OM08019U_(U)
852. 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. 471)
*1, 2
PCS warning light
(P. 472)
*1
(Canada)
Brake system warning
light ( P. 471)
*3
(Amber)
LDA indicator ( P. 472)
*3Charging system
warning light (P. 471)*1
Slip indicator ( P. 473)
*3Low engine oil pressure
warning light (P. 471) Low fuel level warning
light (
P. 473)
*1
(U.S.A.)
Malfunction indicator
lamp ( P. 471) Seat belt reminder light
(
P. 473)
*1
(Canada)
Malfunction indicator
lamp ( P. 471)
*3
Low engine oil level
warning light ( P. 473)
*1SRS warning light
(P. 472)*1Master warning light
(P. 473)
*1
(U.S.A.)
ABS warning light
(P. 472)
*1
Tire pressure warning
light ( P. 4 7 4 )
*1
(Canada)
ABS warning light
(P. 472)
*3Low windshield
washer fluid level
warning light
(P. 474)
*1Electric power steering
system warning light
( P. 472)*4Third seat warning light
(P. 474)

394
SIENNA_OM_OM08019U_(U)
6-1. Maintenance and care
NOTICE
■To prevent paint deterioration an d corrosion on the body and compo-
nents (aluminum wheels etc.)
● Wash the vehicle immediately in the following cases:
• After driving near the sea coast
• After driving on salted roads
• If coal tar or tree sap is present on the paint surface
• If you see dead insects, insect droppings or bird droppings on the paint
• After driving in an area contaminated with soot, oily smoke, mine dust, iron powder or chemical substances
• If the vehicle becomes heavily soiled in dust or mud
• If liquids such as benzene and gasoline are spilled on the pai nt surface
● If the paint is chipped or scratched, have it repaired immediat ely.
● To prevent the wheels from corroding, remove any dirt and store in a place
with low humidity when storing wheels.
■ Cleaning the exterior lights
● Wash carefully. Do not use organic substances or scrub with a h ard brush.
This may damage the surface of the lights.
● Do not apply wax on the surfaces of the lights.
Wax may cause damage to the lenses.
■ When using an automatic car wash (vehicles with rain-sensing wi nd-
shield wipers)
Set the wiper switch to the off position. If the wiper switch i s in “AUTO”, the
wipers may operate and the wiper blades may be damaged.
■ When using a high pressure car wash
Do not bring the nozzle tip close to boots (rubber or resin man ufactured
cover), connectors or the following parts. The parts may be damaged if they
come into contact with high-pressure water.
• Traction related parts
• Steering parts
• Suspension parts
• Brake parts

405
SIENNA_OM_OM08019U_(U)
6-3. Do-it-yourself maintenance
6
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. 4 1 6 )• Warm water• Baking soda• Grease
• Conventional wrench (for terminal clamp bolts)
Brake fluid level
( P. 4 1 5 )• 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. 413)
• “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. 4 1 1 )• “Toyota Genuine Motor Oil” or equivalent
• Rag or paper towel
• Funnel (used only for adding engine oil)
Fuses ( P. 439)• Fuse with same amperage rating as original
Light bulbs
( P. 4 4 2 )
• Bulb with same number and wattage rating as origi-
nal
• Phillips-head screwdriver
• Flathead screwdriver• Wrench
Radiator and con-
denser ( P. 415)
Tire inflation
pressure
( P. 429)• Tire pressure gauge
• Compressed air source
Washer fluid
( P. 4 1 9 )• Water or washer fluid containing antifreeze (for win-
ter use)
• Funnel (used only for adding water or washer fluid)

471
SIENNA_OM_OM08019U_(U)
7-2. Steps to take in an emergency
7
When trouble arises
If a warning light turns on or a war ning
buzzer sounds
Calmly perform the following actions if any of the warning ligh ts
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 occur, have the vehicle
inspected by your Toyota dealer.
Warning light and w arning buzzer list
Warning lightWarning light/Details/Actions
(U.S.A.)
(Canada)
Brake system warning li ght (warning buzzer)*1
Indicates that:
• The brake fluid level is low; or
• The brake system is malfunctioning
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.
 Immediately stop the vehicle in a safe place and con-
tact your Toyota dealer. Continuing to drive the vehi-
cle may be dangerous.
Charging system warning light*2
Indicates a malfunction in the vehicle’s charging system
 Immediately stop the vehicle in a safe place and con-
tact your Toyota dealer.
Low engine oil pressure warning light*2
Indicates that the engine oil pressure is too low
 Immediately stop the vehicle in a safe place and con-
tact your Toyota dealer.
(U.S.A.)
(Canada)
Malfunction indicator lamp Indicates a malfunction in:
• The electronic engine control system;
• The electronic throttle control system; or
• The electronic automatic transaxle control system
 Have the vehicle inspected by your Toyota dealer
immediately.

4847-2. Steps to take in an emergency
SIENNA_OM_OM08019U_(U)■
If “Engine Coolant Temp is High” is shown
The engine coolant temperature is too high. Following the instr uctions,
accordingly. ( P. 509)
■ If “Clean Park Sonar” is shown
The intuitive parking assist is dirty or covered with ice. Clean the sensor.
■ The messages that need for cont acting your Toyota dealer
● If any of the following messages is shown on the multi-informat ion display, it
may indicate a malfunction. Have the vehicle inspected by your To y o t a
dealer immediately.
• “Check Park Sonar System”
• “Check Vehicle Stability Control System”
• “Check Steering Lock System”
● If any of the following messages is shown on the multi-informat ion display, it
may indicate a malfunction. Immediately stop the vehicle and contact your
Toyota dealer.
• “Check Charging System”
• “Low Oil Pressure”
• “Check Brake System”

SIENNA_OM_OM08019U_(U)
5358-1. Specifications
8
Vehicle specifications
Glossary of tire terminology
Tire related termMeaning
Cold tire inflation
pressure Tire pressure when the vehicle has been
parked for three hours or more, or has not
been driven more than 1 mile or 1.5 km under
that condition
Maximum inflation
pressure The maximum cold inflated pressure to which
a tire may be inflated, shown on the sidewall
of the tire
Recommended
inflation pressure Cold tire inflation pressure recommended by a
manufacturer
Accessory weight The combined weight (in excess of those stan-
dard items which may be replaced) of auto-
matic transmission, power steering, power
brakes, power windows, power seats, radio
and heater, to the extent that these items are
available as factory-installed equipment
(whether installed or not)
Curb weight The weight of a motor vehicle with standard
equipment, including the maximum capacity of
fuel, oil and coolant, and if so equipped, air
conditioning and additional weight optional
engine
Maximum loaded
vehicle weight The sum of:
(a) Curb weight
(b) Accessory weight
(c) Vehicle capacity weight
(d) Production options weight
Normal occupant
weight 150 lb. (68 kg) times the number of occupants
specified in the second column of Table 1
*
that follows
Occupant distribution Distribution of occupants in a vehicle as speci-
fied in the third
column of Table 1
* below
Production options
weight The combined weight of installed regular pro-
duction options weighing over 5 lb. (2.3 kg) in
excess of the standard items which they
replace, not previously considered in curb
weight or accessory weight, including heavy
duty brakes, ride levelers, roof rack, heavy
duty battery, and special trim

583Alphabetical index
SIENNA_OM_OM08019U_(U)
Warning lightsABS....................................... 472
Brake system ....... ................. 471
Charging system ................... 471
Electric power steering system ......... ....................... 472
Lane departure ..................... 279
Low engine oil pressure ........ 471
Low fuel level ........................ 473
Malfunction indicator lamp .... 471
Master warning light.............. 473
Pre-collision syst em .............. 472
Seat belt reminder light ......... 473
Slip indicator light.................. 473
SRS airbags.......................... 472
Third seat warning light......... 474
Tire pressure warning light ..................................... 474
Warning messages .................. 481
Washer Checking ............................... 419
Preparing and checking before winter....................... 327
Switch ........................... 252, 256
Washing and waxing ............... 392
Weight Cargo capacity ...................... 209
Load limits............................. 516
Weight................................... 516
Wheels ...................................... 432
Replacing wheels.................. 485
Size ....................................... 522
Window glasses ...................... 184
Window lock switch ................ 184 Windows
Power windows..................... 184
Quarter windows................... 187
Rear window defogger.......... 336
Washer ......................... 252, 256
Windshield wiper de-icer ........ 336
Windshield wipers Intermittent windshield
wipers ................................. 252
Rain-sensing windshield wipers ................................. 253
Winter driving tips ................... 327
Wireless remote control key Battery-saving function ......... 145
Locking/Unlocking ................ 105
Panic mode........................... 106
Replacing the battery............ 436
Wireless remote control ........ 105
WMA disc
*
*: Refer to “NAVIGATION AND MULTIMEDIA
SYSTEM OWNER’S MANUAL”