2016 TOYOTA SIENNA sensor

5558-2. Steps to take in an emergency
SIENNA_OM_OM08013U_(U)
8
When trouble arises
Indicates that the engine coolant temperature is
too highA buzzer also sounds.
 P. 591
Indicates a malfunction in the vehicle’s charging
system.
 Immediately stop the vehicle in a safe place
and contact your Toyota dealer. Continuing
to drive the vehicle may be dangerous.
(If equipped)
Indicates that the radar sensor is dirty or covered
with ice A buzzer also sounds.
 Clean the sensor.
(If equipped)
Indicates that the dynamic radar cruise control
system is unable to judge vehicle-to-vehicle dis-
tance
A buzzer also sounds.
 If the windshield wipers are on, turn them
off or set them to a mode other than AUTO
or high speed wiper operation.
Warning messageDetails/Actions

5568-2. Steps to take in an emergency
SIENNA_OM_OM08013U_(U)
(If equipped)
Indicates that a Blind Spot Monitor sensor or the
surrounding area on the bumper is dirty or cov-
ered with iceA buzzer also sounds.
 Clean the sensor and its surrounding area
on the bumper.
Indicates a malfunction in:
• The cruise control system; or
• The dynamic radar cruise control system (if equipped)
Press the “ON/OFF” button once to deactivate
the system, and then press the button again to
reactivate the system.
A buzzer also sounds.
 Have the vehicle inspected by your Toyota
dealer.
(If equipped)
Indicates a malfunction in the PCS (Pre-Collision
system)
A buzzer also sounds.
 Have the vehicle inspected by your Toyota
dealer.
(If equipped)
Indicates a malfunction in the BSM (Blind Spot
Monitor) system
A buzzer also sounds.
 Have the vehicle inspected by your Toyota
dealer.
(If equipped)
Indicates a malfunction in the steering lock sys-
tem
Have the vehicle inspected by your Toyota
dealer.
Warning messageDetails/Actions
(Flashes)
(Flashes)

5608-2. Steps to take in an emergency
SIENNA_OM_OM08013U_(U)
*: Refer to the separate “Scheduled Maintenance Guide” or “Owner’s ManualSupplement” for the maintenance interval applicable to your vehicle.
(U.S.A. only)
Indicates that all maintenance is required to cor-
respond to the driven distance on the mainte-
nance schedule
*.
Comes on approximately 5000 miles (8000 km)
after the message has been reset. (The indicator
will not work properly unless the message has
been reset.)
 Perform the necessary maintenance.
Please reset the message after the mainte-
nance is performed ( P. 471)
(If equipped)
Indicates that the PCS (Pre-collision system) is
not currently functional because the grille cover
or the sensor is dirty
Check the grille cover and the sensor and
clean them if they are dirty.
Warning messageDetails/Actions

SIENNA_OM_OM08013U_(U)
6299-2. Customization
9
Vehicle specifications
■Automatic light control system (P. 239)
*1: If equipped
*2: U.S.A. only
■
Intuitive parking assist*1 (  P. 275)
*1: If equipped
*2: When intuitive parking assist is operating.
■
Automatic air condi tioning system (P. 408)
FunctionDefault settingCustomized
setting
Light sensor sensitivity Standard -2 to 2 O – O
Time elapsed before head-
lights automatically turn off
after doors are closed 30 secondsOff
O–O
60 seconds
90 seconds
Automatic High Beam
*1On Off – – O
Daytime running light
system
*2On Off – – O
123
FunctionDefault settingCustomized
setting
Detection distance of the
rear center sensor Far Near O – O
Buzzer volume Level 3 Level 1 to 5 O – O
Display setting
*2All sensors displayed Display off O – O
123
FunctionDefault settingCustomized
setting
A/C on operation linked
with “AUTO” button On Off O – O
123

651What to do if... (Troubleshooting)
SIENNA_OM_OM08013U_(U)
●The seat belt reminder light is flashing
Are the driver and the front passenger wearing the seat belts? (P. 543)
●The brake system warning light is on
Is the parking brake released? (P. 238)
Depending on the situation, other types of warning buzzer may also sound.
(  P. 541, 550)
●Did anyone inside the vehicle open a door during setting the alarm?
The sensor detects it and the alarm sounds. ( P. 77)
To stop the alarm, turn the engine switch to the “ON” position (vehicles with-
out a smart key system) or IGNITION ON mode (vehicles with a smart key
system) or start the engine.
●Is the message displayed on the multi-information display?
Check the message on the multi-information display. ( P. 550)
A warning buzzer sounds during driving
An alarm is activated and the horn sounds (if equipped)
A warning buzzer sounds when leaving the vehicle
(vehicles with a smart key system)

662Alphabetical index
SIENNA_OM_OM08013U_(U)
Parking assist sensors (intuitive parking assist) ....... 275
Parking brake ........................... 238 Operation .............................. 238
Parking brake engaged warning
buzzer/message ......... 541, 554
Parking lights
Light switch ........................... 239
Replacing light bulbs..... 521, 527
Wattage ................................ 606
PCS (Pre-Collision System) Function ................................ 298
Pre-collision braking off switch ................................. 299
Warning light ......................... 542
Warning message ............. 551, 556, 560
Personal lights Switch ................................... 424
Wattage ................................ 606
Power back door...................... 133
Power outlets ........................... 441
Power windows Jam protection function......... 185
Operation .............................. 184
Window lock switch............... 184
Pre-collision system (PCS) Function ................................ 298
Pre-collision braking off switch ................................. 299
Warning light ......................... 542
Warning message ............. 551, 556, 560 Quarter windows ..................... 187
Radar cruise control
(dynamic radar cruise
control)................................... 263
Radiator .................................... 487
Radio
*...................................... 336
Rear automatic air conditioning system ............. 417
Rear ceiling light ..................... 425
Rear seat
Adjustment............................ 152
Folding third seats ........ 159, 160
Installing second seats ......... 158
Removing second seats ....... 156
Stowing third seats ....... 161, 163
Rear seat entertainment system
*
Rear turn signal lights Replacing light bulbs ............ 524
Turn signal lever ................... 237
Wattage ................................ 606
Rear view mirror Compass .............................. 453
Inside rear view mirror .......... 179
Outside rear view mirrors ..... 181
Rear view monitor system ...... 283
Rear window defogger ............ 412
Rear window wiper .................. 254
Replacing Electronic key battery ........... 507
Fuses .................................... 510
Light bulbs ............................ 513
Rear seat entertainment system control battery
*
Tires...................................... 568
Wireless remote control battery ................................ 507
PQ
R

663Alphabetical index
SIENNA_OM_OM08013U_(U)
Reporting safety defects for U.S. owners............................ 634
Roof luggage carrier ............... 205
Resetting the message indicating maintenance is
required .................................. 471
Safety connect ......................... 457
Seat belts Adjusting the seat belt ............ 31
Automatic Locking
Retractor............................... 32
Child restra int system
installation ............................ 66
Cleaning and maintaining the seat belts ...................... 467
Emergency Locking Retractor............................... 32
How to wear your seat belt...... 28
How your child should wear the seat belt .......................... 32
Pre-collision seat belt.............. 31
Pregnant women,
proper seat belt use.............. 33
Reminder light....................... 543
Seat belt extenders ................. 32
Seat belt instructions for Canadian owners ............... 635
Seat belt pretensioners ........... 31
SRS warning light ................. 542
Seat heaters ............................. 420
Seat position memory ............. 169
Seating capacity ...................... 209 Seats
Adjustment.................... 149, 152
Adjustment
precaution .................. 151, 166
Child seats/child restraint
system installation ................ 56
Cleaning ............................... 467
Driver’s seat position memory .............................. 169
Head restraint ....................... 173
Properly sitting in the seat ...... 26
Seat heaters ......................... 420
Sensor Inside rear view mirror .......... 180
Intuitive parking assist .......... 275
Radar sensor ................ 270, 299
Rain-sensing windshield
wipers ................................. 252
Service reminder indicators ..... 82
Shift lever Automatic transaxle .............. 233
If the shift lever cannot be shifted from P ................ 584
Shift lock system ..................... 584
Side airbags ............................... 36
Side marker lights Light switch ........................... 239
Replacing.............. 521, 523, 527
Wattage ................................ 606
Side mirrors
Adjusting and folding ............ 181
BSM (Blind Spot Monitor) ..... 305
Heaters ................................. 412
Mirror position memory ......... 169
Sliding doors Sliding doors ......................... 121
Wireless remote control ........ 124
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