2017 TOYOTA SIENNA warning lights

545
SIENNA_OM_OM08007U_(U)
8
When trouble arises
8-2. Steps to take in an emergency
If a warning light turns on or a warning
buzzer sounds
Calmly perform the following actions if any of the warning lights
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 warning buzzer list
Warning lightWarning light/Details/Actions
(U.S.A.)
(Canada)
Brake system warning light (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 (warning
buzzer)
*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;
• The electronic automatic transaxle control system
 Have the vehicle inspected by your Toyota dealer
immediately.

5518-2. Steps to take in an emergency
SIENNA_OM_OM08007U_(U)
8
When trouble arises
WARNING
■If both the ABS and the brake system warning lights remain on
Stop your vehicle in a safe place immediately and contact your Toyota
dealer. The vehicle will become extrem ely unstable during braking, and the
ABS system may fail, which could cause an accident resulting in death or
serious injury.
■ When the electric power steerin g system warning light comes on
The steering wheel may become extremely heavy.
When steering wheel operations are heavier than usual, grip the steering
wheel firmly and operate it using more force than usual.
■
If the tire pressure warning light comes on
Be sure to observe the following precautions. Failure to do so could
cause a loss of vehicle control and result in death or serious injury.
Vehicles with standard tires:
●Stop your vehicle in a safe place as soon as possible. Adjust the tire
inflation pressure immediately.
●If the tire pressure warning light comes on even after tire inflation pres-
sure adjustment, it is probable that you have a flat tire. Check the tires.
If a tire is flat, change it with th e spare tire and have the flat tire
repaired by the nearest Toyota dealer.
●Avoid abrupt maneuvering and braking. If the vehicle tires deteriorate,
you could lose control of the steering wheel or the brakes.
Vehicles with run-flat tires:
●Decelerate to the lowest appropriate speed as soon as possible. Do
not drive over 50 mph (80 km/h).
●Check and adjust the tire inflation pressure immediately.
●If the tire pressure warning light comes on even after tire inflation pres-
sure adjustment, it is probable that you have a flat tire. Have the tire
replaced by the nearest Toyota dealer.
●Avoid abrupt maneuvering and braking. If the vehicle tires deteriorate,
you could lose control of the steering wheel or the brakes.
■If a blowout or sudden air leakage should occur
The tire pressure warning system may not activate immediately.

5618-2. Steps to take in an emergency
SIENNA_OM_OM08007U_(U)
8
When trouble arises
Indicates that engine oil level is lowThis message may appear if the vehicle is
stopped on a slope. Move the vehicle to a level
surface and check to see if the message disap-
pears.
A buzzer also sounds.
 Check the level of engine oil, and add or
replace if necessary.
Indicates abnormal engine oil pressure A buzzer also sounds.
 Immediately stop the vehicle in a safe place
and contact your Toyota dealer.
(AWD models)
Indicates a malfunction in the Active Torque
Control 4WD system A buzzer also sounds.
 Have the vehicle inspected by your Toyota
dealer.
Vehicles without a smart key system:
Indicates that the engine switch is turned to the
“LOCK” position, the key is removed and the
driver’s door is opened while the lights are turned
on.
Vehicles with a smart key system:
Indicates that the engine switch is turned off and
the driver’s door is opened while the lights are
turned on. A buzzer also sounds.
 Turn the lights off.
Warning messageDetails/Actions
(Flashes)

656Alphabetical index
SIENNA_OM_OM08007U_(U)
AlarmAlarm ...................................... 77
Warning buzzer..................... 545
Anchor brackets ........................ 60
Antenna Smart key system ................. 143
Radio .................................... 341
Anti-lock brake system
(ABS) ...................................... 297Function ................................ 297
Warning light ......................... 546
Warning message ................. 557
Approach warning ................... 271
Armrest ..................................... 448
Assist grips .............................. 449
Audio input
*............................ 327
Audio system
*......................... 322
Antenna ................................ 341
A/V input port
*
Audio input*.......................... 327
Audio visual input
*
AUX port/USB port*............. 327
Blu-ray Disc™
*
CD player*............................ 342
DVD disc
*
DVD player*
HDMI port*
iPod*.................................... 348
MP3/WMA disc
*................... 342
Optimal use
*........................ 339
Portable music player
*......... 357
Radio
*.................................. 340
Rear seat entertainment
system
*
Steering wheel audio switch
*............................... 325
USB memory
*...................... 352
Audio visual input
*
Automatic High Beam ............. 247 Warning message ................. 562
Automatic light control system .................................... 245 Automatic transaxle
Automatic transaxle .............. 233
If the shift lever cannot be
shifted from P ..................... 238
S mode ................................. 236
AUX port
*................................. 327
Auxiliary box ........................... 438
A/V input port
*
Back door ................................. 133
Back-up lights Replacing light bulbs ............ 530
Wattage ................................ 608
Battery Battery checking ................... 492
If the vehicle has discharged battery.............. 590
Preparing and checking before winter ...................... 317
Warning light......................... 545
Warning message................. 559
Blind Spot Monitor (BSM) ....... 309
Bluetooth
®
Audio system*...................... 369
Hands-free system
*
(for cellular phone) ............. 371
Bottle holder ............................ 436
Brake Fluid ...................................... 491
Parking brake ....................... 241
Warning light......................... 545
Warning message......... 558, 562
Brake assist ............................. 297
Break-in tips............................. 195
Brightness control Instrument light control ........... 89
BSM (Blind Spot Monitor) ....... 309 Blind Spot Monitor
function............................... 312
Rear Cross Traffic Alert function............................... 314
B

658Alphabetical index
SIENNA_OM_OM08007U_(U)
Daytime running light system .................................... 245
Defogger Outside rear view mirrors...... 416
Rear window ......................... 416
Windshield ............................ 416
Differential Rear differential .................... 605
Dimension ................................ 600
Dinghy towing .......................... 224
Display Drive information............... 90, 95
Dynamic radar cruise control................................. 266
Fuel consumption information.......................... 100
Multi-information
display ............................ 90, 93
Warning messages ............... 554
Do-it-yourself maintenance .... 481
Door courtesy lights
Door courtesy lights .............. 427
Wattage ................................ 608
Doors Automatic door locking and unlocking system ......... 115
Back door.............................. 133
Door lock............... 110, 121, 133
Front doors ........................... 110
Open door warning
buzzer/light ......................... 547
Open door warning message ..................... 555, 556
Outside rear view mirrors...... 181
Sliding door child-protectors ................... 125
Sliding doors ......................... 121 Driving
Break-in tips.......................... 195
Correct posture ....................... 26
Procedures ........................... 194
Winter driving tips ................. 317
Driving position memory ........ 169 Driving position memory ....... 170
Memory recall function ......... 171
Power easy access system .......... ...................... 169
Dynamic radar cruise control
Function ................................ 266
Warning message......... 555, 559
DVD player
*
Eco Driving Indicator ................ 86
EDR (Event data recorder)........ 10
Electric power steering (EPS) ...................................... 297
Function ................................ 297
Warning light......................... 546
Warning message................. 557
Electronic key Battery-saving function ......... 145
If your electronic key does not operate properly ........... 588
Replacing the battery............ 511
Emergency flashers ................ 536
D
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660Alphabetical index
SIENNA_OM_OM08007U_(U)
Flat tire.............................. 570, 572
Floor mats .................................. 24
FluidAutomatic transaxle .............. 605
Brake .................................... 491
Transfer ................................ 605
Washer ................................. 495
Fog lights
Light switch ........................... 252
Replacing light bulbs............. 523
Wattage ................................ 608
Front automatic air conditioning system ............. 412
Front doors .............................. 110
Front passenger occupant
classification system .............. 50
Front seats ............................... 149
Adjustment ............................ 149
Cleaning................................ 471
Correct driving posture ........... 26
Driver’s seat position memory .............................. 169
Head restraints ..................... 173
Power easy access
system ......... ....................... 169
Seat heaters ......................... 424
Seat position memory ........... 169
Front side marker lights Light switch ........................... 242
Replacing light bulbs..... 525, 527
Wattage ................................ 608
Front turn signal lights Replacing light bulbs..... 525, 526
Turn signal lever ................... 240
Wattage ................................ 608 Fuel
Capacity................................ 602
Fuel gauge.............................. 88
Fuel pump shut off system ... 544
Gas station information......... 672
Information............................ 609
Refueling .............................. 259
Type...................................... 602
Warning light......................... 547
Warning message................. 563
Fuel consumption
information ............................ 100
Fuel filler door ......................... 259 Refueling .............................. 259
Fuel pump shut off system..... 544
Fuses ........................................ 514
Garage door opener ................ 452
Gauges ....................................... 87
Glove box ................................. 431
Grocery bag hooks.................. 451
F
G

661Alphabetical index
SIENNA_OM_OM08007U_(U)
Hands-free system (for cellular phone)
*............. 371
HDMI port
*
Head restraints ........................ 173
Headlights
Automatic High Beam system ......... ....................... 247
Discharge headlights
precautions ......................... 534
Light switch ........................... 242
Manual headlight leveling dial ...................................... 244
Replacing light bulbs..... 520, 522
Wattage ................................ 608
Heaters Front automatic air conditioning system ............ 412
Heated steering wheel .......... 424
Outside rear view mirrors...... 416
Rear automatic air conditioning system ............ 421
Seat heaters ......................... 424
Hill-start assist control............ 297
Hood ......................................... 483
Warning message ................. 556
Hooks Cargo .................................... 441
Grocery bag .......................... 451
Retaining hooks (floor mat)..... 24
Horn .......................................... 177 I/M test ...................................... 480
Identification
Engine .................................. 601
Vehicle .................................. 601
Ignition switch
(engine switch) .............. 225, 228
Illuminated entry system ........ 429
Indicators ................................... 82
Initialization Items to initialize ................... 634
Maintenance data ................. 475
Power back door................... 138
Power sliding door ................ 128
Tire pressure warning system .......... ...................... 497
Inside rear view mirror ............ 179
Interior lights ........................... 427 Wattage ................................ 608
Intuitive parking assist ........... 279 Function ................................ 279
Warning message................. 556
Jack Positioning a floor jack.......... 485
Vehicle-equipped jack .......... 573
Jack handle .............................. 575
Jam protection function
Moon roof ............................. 190
Power back door................... 138
Power sliding doors .............. 127
Power windows..................... 185
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662Alphabetical index
SIENNA_OM_OM08007U_(U)
Keyless entrySmart key system ................. 143
Wireless remote control ........ 105
Keys Battery-saving function ......... 145
Electronic key ....................... 104
Engine switch................ 225, 228
If you lose your keys ............. 107
If the electronic key does
not operate properly ........... 588
Key number plate.................. 104
Keyless entry
................... 105, 110, 121, 133
Keys ...................................... 104
Mechanical key ..................... 104
Replacing the battery ............ 511
Warning buzzer..................... 144
Wireless remote control ........ 105
Knee airbags .............................. 36
Language (multi-information display)................................... 625
LATCH anchors ......................... 60
Lever Auxiliary catch lever .............. 483
Hood lock release lever ........ 483
Shift lever .............................. 233
Tilt and telescopic steering lock release lever ............... 177
Turn signal lever ................... 240
Wiper lever.................... 253, 257 License plate lights
Light switch ........................... 242
Replacing light bulbs ............ 531
Wattage ................................ 608
Light bulbs
Replacing.............................. 517
Wattage ................................ 608
Lights
Automatic High Beam system .......... ...................... 247
Door courtesy lights .............. 427
Engine switch light ................ 427
Fog light switch ..................... 252
Headlight switch ................... 242
Illuminated entry system ....... 429
Interior light switch ................ 428
Luggage compartment
light..................................... 137
Outer foot lights .................... 427
Personal light switch ............. 428
Rear ceiling lights ................. 429
Replacing light bulbs ............ 517
Turn signal lever ................... 240
Vanity lights .......................... 443
Wattage ................................ 608
Load capacity .......................... 209
Lock steering column ..... 226, 231
Luggage compartment light Switch ................................... 137
Wattage ................................ 608
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