310 2-4. Using other driving systems
SIENNA_OM_OM45472U_(U)
■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. 745)
Grille cover
Radar sensor
342 2-4. Using other driving systems
SIENNA_OM_OM45472U_(U)
■Situations in which the pre-collis ion system does not function properly
The system may not function effectively in situations such as the following:
● On roads with sharp bends or uneven surfaces
● If a vehicle suddenly moves in front of your vehicle, such as at an inter-
section
● If a vehicle suddenly cuts in front of your vehicle, such as when overtak-
ing
● In inclement weather such as heavy rain, fog, snow or sand storms
● When your vehicle is skidding such as the VSC system off
● When an extreme change in vehicle height occurs
● When the axis of the radar is out of adjustment
■ Automatic cancelation of the pre-collision system
When a malfunction occurs due to sensor contamination, etc. that results in
the sensors being unable to detect obstacles, the pre-collision system will be
automatically disabled. In this case, the system will not activate even if there
is a collision possibility.
■ When there is a malfunction in the system
Warning lights and warning messages will turn on or flash. ( P. 745)
355
2-4. Using other
driving systems
2
When driving
SIENNA_OM_OM45472U_(U)
■The outside rear view mirror indicators visibility
When under strong sunlight, the outside rear view mirror indicator may be
difficult to see.
■ When there is a malfunction in the Blind Spot Monitor system
If a system malfunction is detected due to any of the following reasons,
warning lights will turn on: ( P. 746)
● There is a malfunction with the sensors
● The sensors have become dirty
● The outside temperature is extremely high or low
● The sensor voltage has become abnormal
■ Certification for the Blind Spot Monitor system
For vehicles sold in the U.S.A.
FCC ID: OAYSRR2A
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 interference, 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.
For vehicles sold in Canada
Applicable law: Canada 310
This device complies with Industry Canada licence-exempt RSS stan-
dard(s). Operation is subject to the following two conditions: (1) this device
may not cause interference, and (2) this device must accept any interfer-
ence, including interference that may cause undesired operation of the
device.
Frequency bands: 24.05-24.25 GHz
Output power: less than 20 milliwatts
5
When trouble arises
745
SIENNA_OM_OM45472U_(U)
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.
862 Alphabetical index
SIENNA_OM_OM45472U_(U)
CleaningExterior .................................. 646
Interior ...................................651
Seat belts ..............................652
Clock ................................. 254, 606
Compass ...................................632
Condenser ................................680
Console box ............................. 589
Conversation mirror ................607
Cooling system Engine overheating ............... 791
Cruise control
Cruise control ....................... 295
Dynamic radar cruise control .................................300
Cup holders ..............................593
Curtain shield airbags ............. 168
Customizable features............. 831 Daytime running light
system .................................... 272
Defogger
Rear window ......................... 419
Side mirrors........................... 419
Dimension ................................ 800
Dinghy towing .......................... 391
Display Dynamic radar cruise
control ................................. 300
Multi-information display ....... 254
Trip information ..................... 254
Warning messages ............... 760
Do-it-yourself maintenance .... 663
Door courtesy lights Door courtesy lights .............. 580
Wattage................................. 812
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 ......................................... 749
Driving Break-in tips .......................... 214
Correct posture ..................... 166
Procedures............................ 212
Winter driving tips ................. 367
Driving position memory ........ 120
DVD player........ 513, 523, 527, 528D
868 Alphabetical index
SIENNA_OM_OM45472U_(U)
Spare tireInflation pressure...................810
Storage location .................... 763
Spark plug ................................806
Specifications...........................800
Speech command switch ........ 549
Speedometer ............................ 244
Steering wheel Adjustment ............................ 137
Audio switches ......................477
Column lock release......227, 233
Stop lights
Replacing light bulbs ............. 725
Wattage .................................812
Storage feature.........................586
Storage precautions ................363
Stuck If your vehicle becomes
stuck ...................................794
Sunshades Rear door ..............................617
Roof....................................... 150
Sun visors.................................604
Switch Engine switch ................226, 229
Fog light switch ..................... 282
Ignition switch................226, 229
Light switches........................ 268
Power back door .....................82
Power door lock switch ...........61
Power window switch ....144, 148
Window lock switch ............... 144
Wiper and washer switch .......................... 284, 292 Tachometer .............................. 244
Tail lights
Replacing light bulbs ............. 725
Switch ................................... 268
Wattage................................. 812
Talk switch ............................... 549
Telephone switch..................... 549
Theft deterrent system Alarm..................................... 162
Engine immobilizer
system ................................ 159
Theft prevention labels ........... 165
Tire inflation pressure ............. 699
Tire information Glossary ................................ 824
Size ....................................... 810
Tire identification number...... 819
Uniform tire quality
grading................................ 821
Tires Chains ................................... 367
Checking ............................... 688
If you have a flat tire...... 761, 763
Inflation pressure .................. 699
Information ............................ 817
Replacing .............................. 763
Rotating tires ......................... 689
Size ....................................... 810
Snow tires ............................. 367
Tire pressure warning system ........................ 688, 749
Tools ......................................... 763
Total load capacity .................. 366T
869
Alphabetical index
SIENNA_OM_OM45472U_(U)
Towing
Dinghy towing ....................... 391
Trailer towing ........................ 371
Traction control ....................... 329
TRAC ........................................ 329
Trailer towing........................... 371
Trip information display ......... 254
Trip meter................................. 244
Turn signal lights Replacing light bulbs ............ 725
Switch ................................... 241
Wattage ................................ 812
Valet key..................................... 32
Vanity lights Vanity lights .......................... 605
Wattage ................................ 812
Vanity mirrors .......................... 605
VDIM ......................................... 330
Vehicle data recordings............ 26
Vehicle identification number................................... 801
Vehicle stability control .......... 329
VSC ........................................... 329 Warning buzzers
Brake system ........................745
Open door .............................749
Seat belt reminder .................749
Warning lights Active Torque Control 4WD
system ................................752
Anti-lock brake system ..........747
Automatic High Beam indicator light.......................748
Brake assist system ..............747
Brake system ........................745
Charging system .... ...............746
Cruise control indicator light .....................................748
Electric power steering system ................................747
Engine oil pressure ...............746
Low fuel level ........................749
Low washer fluid ...................750
Maintenance required reminder light ......................751
Malfunction indicator lamp ....746
Master warning light ..............749
Open door .............................749
Pre-collision system ..............747
Pretensioners ........................746
Radar cruise control indicator light.......................748
Seat belt reminder light .........749
Slip indicator light ..................747
SRS airbags ..........................746
Third seat warning light ......... 751
Tire pressure warning light ....750
Warning messages ..................760
Washer Checking ...............................687
Preparing and checking
before winter .......................367
Switch............................284, 292
Washing and waxing ...............646
V
W
873
What to do if...
SIENNA_OM_OM45472U_(U)
■
Warning lights
P. 749
or
P. 7 4 5P. 749
P. 7 4 6P. 749
P. 7 4 6P. 751
P. 747
or
P. 7 4 6P. 749
P. 7 4 6P. 749
P. 752
or
P. 7 4 7P. 747
P. 7 4 7P. 748
P. 7 5 1P. 748
P. 7 5 0P. 748
P. 7 5 0P. 747
*: 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 lightBSM warning light
Electric power steering
system warning light
Active torque control
4WD system warning
light