2012 TOYOTA SIENNA warning lights

308 2-4. Using other driving systems
SIENNA_U (OM45477U)
■Automatic cancelation of constant speed control
The cruise control will stop maintaining the vehicle speed in the following sit-
uations.
● Actual vehicle speed is more than approximately 10 mph (16 km/h)
below the set vehicle speed.
At this time, the memorized set speed is not retained.
● Vehicle speed falls below appr oximately 25 mph (40 km/h).
● Enhanced VSC is activated.
■ Radar sensor and grille cover
Always keep the sensor and grille cover clean to ensure that the vehicle\
-to-
vehicle distance control operates pr operly. (Some obstructions, such as
snow, ice and plastic objects, cannot be detected by the obstruction sensor.)
Dynamic radar cruise control is canceled if an obstruction is detected.
■ Warning lights for dynamic radar cruise control
Warning light is used to indicate a system malfunction or to inform the driver
of the need for caution while driving. ( P. 729)
Grille cover
Radar sensor

340 2-4. Using other driving systems
SIENNA_U (OM45477U)
■When there is a malfunction in the system
Warning lights will turn on or flash. ( P. 729)
■ Certification
U.S.A.
FCC ID: HYQDNMWR005
This device complies with part 15 of the FCC Rules. Operation is subject to
the following two conditions: (1) This device may not cause harmful interfer-
ence, and (2) this device must accept any interference received, including
interference that may cause undesired operation.
FCC WARNING
Changes or modifications not expressly approved by the party responsible
for compliance could void the user’s authority to operate the equipment.
Radiofrequency radiation exposure Information:
This equipment complies with FCC radiation exposure limits set forth for an
uncontrolled environment.
This equipment should be installed and operated with minimum distance of
20 cm between the radiator (antenna) and your body.
This transmitter must not be co-located or operating in conjunction with any
other antenna or transmitter.
Canada
Operation is subject to the following two conditions: (1) this device may not
cause interference, and (2) this device must accept any interference, includ-
ing interference that may cause undesired operation of the device.

5
When trouble arises
729
SIENNA_U (OM45477U)
5-2. Steps to take in an emergency
If a war ning light turns on or a war ning buzzer sounds...
Stop the vehicle immediately. Continuing to drive the vehicle
may be dangerous.The following warning indicates a possible problem in the brake sys-
tem. Immediately stop the vehicle in a safe place and contact your
Toyota dealer.
*: Parking brake engaged warning buzzer: A buzzer will sound if the vehicle is driven at a speed of approximately 3 mph (5 km/h) or more.
Warning lightWarning light/Details
(U.S.A.)
(Canada) Brake system warning light (warning buzzer)
*
• Low brake fluid
• Malfunction in the brake system
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.
Calmly perform the following actio
ns 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 o ccur, have the vehicle inspected by
your Toyota dealer.

846 Alphabetical index
SIENNA_U (OM45477U)
CleaningExterior .................................. 630
Interior ...................................635
Seat belts ..............................636
Clock ................................. 252, 592
Compass ...................................617
Condenser ................................664
Console box ............................. 575
Conversation mirror ................593
Cooling system Engine overheating ............... 775
Cruise control
Cruise control ....................... 293
Dynamic radar cruise control .................................298
Cup holders ..............................579
Curtain shield airbags ............. 168
Customizable features............. 815 Daytime running light
system .................................... 270
Defogger
Rear window ......................... 405
Side mirrors........................... 405
Dimension ................................ 784
Dinghy towing .......................... 376
Display Dynamic radar cruise
control ................................. 298
Multi-information display ....... 252
Trip information ..................... 252
Warning messages ............... 744
Do-it-yourself maintenance .... 647
Door courtesy lights Door courtesy lights .............. 566
Wattage................................. 796
Door lock
Back door ................................ 82
Front door ............................... 60
Sliding door ............................. 67
Wireless remote control key ........................................ 53
Doors Back door ................................ 82
Door lock ..................... 53, 60, 68
Front doors.............................. 60
Side mirrors........................... 140
Sliding doors ........................... 67
Driver’s seat belt reminder light ......................................... 733
Driving Break-in tips .......................... 214
Correct posture ..................... 166
Procedures............................ 212
Winter driving tips ................. 352
Driving position memory ........ 120
DVD player........ 499, 509, 513, 514D

852 Alphabetical index
SIENNA_U (OM45477U)
Spare tireInflation pressure...................794
Storage location .................... 747
Spark plug ................................790
Specifications...........................784
Speech command switch ........ 535
Speedometer ............................ 244
Steering wheel Adjustment ............................ 137
Audio switches ......................463
Column lock release......227, 233
Stop lights
Replacing light bulbs ............. 709
Wattage .................................796
Storage feature.........................572
Storage precautions ................348
Stuck If your vehicle becomes
stuck ...................................778
Sunshades Rear door ..............................602
Roof....................................... 150
Sun visors.................................590
Switch Engine switch ................226, 229
Fog light switch ..................... 280
Ignition switch................226, 229
Light switches........................ 266
Power back door .....................82
Power door lock switch ...........61
Power window switch ....144, 148
Window lock switch ............... 144
Wiper and washer switch .......................... 282, 290 Tachometer .............................. 244
Tail lights
Replacing light bulbs ............. 709
Switch ................................... 266
Wattage................................. 796
Talk switch ............................... 535
Telephone switch..................... 535
Theft deterrent system Alarm..................................... 162
Engine immobilizer
system ................................ 159
Theft prevention labels ........... 165
Tire inflation pressure ............. 683
Tire information Glossary ................................ 808
Size ....................................... 794
Tire identification number...... 803
Uniform tire quality
grading................................ 805
Tires Chains ................................... 352
Checking ............................... 672
If you have a flat tire...... 745, 747
Inflation pressure .................. 683
Information ............................ 801
Replacing .............................. 747
Rotating tires ......................... 673
Size ....................................... 794
Snow tires ............................. 352
Tire pressure warning system ........................ 672, 733
Tools ......................................... 747
Total load capacity .................. 351T

853
Alphabetical index
SIENNA_U (OM45477U)
Towing
Dinghy towing ....................... 376
Trailer towing ........................ 356
Traction control ....................... 327
TRAC ........................................ 327
Trailer towing........................... 356
Trip information display ......... 252
Trip meter................................. 244
Turn signal lights Replacing light bulbs ............ 709
Switch ................................... 241
Wattage ................................ 796
Valet key..................................... 32
Vanity lights Vanity lights .......................... 591
Wattage ................................ 796
Vanity mirrors .......................... 591
VDIM ......................................... 328
Vehicle control and operation data recording ....... 26
Vehicle identification number................................... 785
Vehicle stability control .......... 327
VSC ........................................... 327 Warning buzzers
Brake system ........................729
Open door .............................733
Seat belt reminder .................733
Warning lights Active Torque Control 4WD
system ................................736
Anti-lock brake system ..........731
Automatic High Beam indicator light.......................732
Brake assist system ..............731
Brake system ........................729
Charging system .... ...............730
Cruise control indicator light .....................................732
Electric power steering system ................................731
Engine oil pressure ...............730
Low fuel level ........................733
Low washer fluid ...................734
Maintenance required reminder light ......................735
Malfunction indicator lamp ....730
Master warning light ..............733
Open door .............................733
Pre-collision system ..............731
Pretensioners ........................730
Radar cruise control indicator light.......................732
Seat belt reminder light .........733
Slip indicator light ..................731
SRS airbags ..........................730
Third seat warning light ......... 735
Tire pressure warning light ....734
Warning messages ..................744
Washer Checking ...............................671
Preparing and checking
before winter .......................352
Switch............................282, 290
Washing and waxing ...............630
V
W

858 What to do if...
SIENNA_U (OM45477U)
■Warning lights
P. 733
or
P. 7 2 9P. 733
P. 7 3 0P. 733
P. 7 3 0P. 735
P. 731
or
P. 7 3 0P. 733
P. 7 3 0P. 733
P. 736
or
P. 7 3 1P. 731
P. 7 3 1P. 732
P. 7 3 5P. 732
P. 7 3 4P. 732
P. 7 3 4
*: The light flashes to indicate a malfunction.
Brake system warning
lightOpen door warning light
Driver’s seat belt
reminder light
Charging system
warning lightFront passenger’s seat belt
reminder light
Low engine oil pressure
warning lightThird seat warning light
Malfunction indicator
lamp
Master warning light
SRS warning lightLow fuel level warning
light
“ABS” warning light
Pre-collision system
warning light
*
Slip indicator lightCruise control indicator
light
*
Maintenance required
reminder lightRadar cruise control
indicator light
*
Tire pressure warning
lightAutomatic High Beam
indicator light
*
Low washer fluid
warning light
Electric power steering
system warning light
Active torque control
4WD system warning
light