wipers TOYOTA SIENNA 2018 (in English) Owner's Manual

264
SIENNA_OM_OM08019U_(U)
4-5. Using the driving support systems
WARNING
■To avoid malfunction of the camera sensor
Observe the following precautions.
Otherwise, the camera sensor may not operate properly, possibly leading to
an accident resulting in death or serious injury.
● Keep the windshield clean at all times.
• If the windshield is dirty or covered with an oily film, water droplets,
snow, etc., clear the windshield.
• If a glass coating agent is applied to the windshield, it will still be neces-
sary to use the windshield wipers to remove water droplets, etc . from
the area of the windshield in front of the camera sensor.
• If the inner side of the windshield where the camera sensor is installed
is dirty, contact your Toyota dealer.
● If the part of the windshield in front of the camera sensor is fogged up or
covered with condensation or ice, use the windshield defogger t o remove
the fog, condensation or ice. ( P. 336)
● If water droplets cannot be properly removed from the area of t he wind-
shield in front of the camera sensor by the windshield wipers, replace the
wiper insert or wiper blade.
If the wiper inserts or wiper blades need to be replaced, conta ct your Toy-
ota dealer.
● Do not attach window tinting to the windshield.
● Replace the windshield if it is damaged or cracked.
If the windshield needs to be replaced, contact your Toyota dea ler.
● Do not get the camera sensor wet.
● Do not allow bright lights to shine into the camera sensor.
●Do not attach objects, such as stickers,
transparent stickers, etc., and so forth,
to the outer side of the windshield in
front of the camera sensor (shaded
area in the illustration).
A: From the top of the windshield to
approximately 0.4 in. (1 cm) below the
bottom of the camera sensor
B: Approximately 7.9 in. (20 cm)
(Approximately 4.0 in. [10 cm] to the
right and left from the center of the cam-
era sensor)

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

SIENNA_OM_OM08019U_(U)
4036-2. Maintenance
6
Maintenance and care
Vehicle exterior
ItemsCheck points
Doors• Do the doors operate smoothly?
Engine hood• Does the engine hood lock system workproperly?
Fluid leaks
• There should not be any signs of fluidleakage after the vehicle has been
parked.
Tires
• Is the tire inflation pressure correct?
• The tires should not be damaged orexcessively worn.
• Have the tires been rotated according to the maintenance schedule?
• The wheel nuts should not be loose.
Windshield wipers/
rear window wiper
• The wiper blades should not show any
signs of cracking, splitting, wear, contam-
ination or deformation.
• The wiper blades should clear the wind- shield/rear window without streaking or
skipping.
WARNING
■If the engine is running
Turn the engine off and ensure that there is adequate ventilati on before per-
forming maintenance checks.

580Alphabetical index
SIENNA_OM_OM08019U_(U)
SeatsAdjustment .................... 149, 152
Adjustment
precaution................... 151, 166
Child seats/child restraint
system installation . ............... 58
Cleaning................................ 395
Driver’s seat position memory .............................. 169
Head restraint ....................... 173
Properly sitting in the seat ...... 28
Seat heaters ......................... 344
Sensor Automatic headlight
system ......... ....................... 244
Automatic High Beam system ......... ....................... 248
Inside rear view mirror .......... 180
Intuitive parking assist .......... 314
LDA (Lane Departure Alert)........ 279
Radar sensor ........................ 263
Rain-sensing windshield wipers ................................. 254
Service reminder indicators ..... 84
Shift lever Automatic transaxle .............. 233
If the shift lever cannot
be shifted from P ................ 237
Shift lock system ..................... 236
Side airbags ............................... 38
Side marker lights Light switch ........................... 241
Replacing .............. 450, 452, 456
Wattage ................................ 525
Side mirrors
Adjusting and folding ............ 181
BSM (Blind Spot Monitor) ..... 302
Heaters ................................. 336
Mirror position memory ......... 169 Sliding doors
Sliding doors ......................... 121
Wireless remote control ........ 124
Smart key system Antenna location ................... 143
Entry function........ 110, 121, 133
Starting the engine ............... 228
Warning message................. 481
Snow tires ................................ 327
Spare tire Inflation pressure .................. 524
Storage location.................... 486
Spark plug ................................ 520
Specifications .......................... 516
Speedometer.............................. 90
Steering wheel Adjustment............................ 177
Audio switches
*
Column lock release ..... 226, 231
Heated steering wheel .......... 344
Meter control switches ............ 93
Talk switch
*
Telephone switches*
Stop lights
Replacing light bulbs .... 453, 456
Wattage ................................ 525
Storage feature ........................ 350
Storage precautions........ 207, 350
Stuck If your vehicle becomes
stuck ................................... 512
Sunshades Rear door.............................. 372
Roof ...................................... 190
Sun visors ................................ 363
Switch Audio remote control switches
*
Cruise control switch ............ 289

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”