Page 351 of 872
351
2-4. Using other
driving systems
2
When driving
SIENNA_OM_OM45483U_(U)
The Rear Cross Traffic Alert function
The Rear Cross Traffic Alert Functions when your vehicle is in
reverse. It can detect other vehicles approaching from the right or left
rear of the vehicle. It uses radar sensors to alert the driver of the
other vehicle’s existence through flashing the outside rear view mirror
indicators and sounding a buzzer.
Approaching vehicles
Detection areas
Page 357 of 872

357
2-4. Using other
driving systems
2
When driving
SIENNA_OM_OM45483U_(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. 744)
● 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
Page 387 of 872

387
2-5. Driving information
2
When driving
SIENNA_OM_OM45483U_(U)
■
Matching trailer ball height to trailer coupler height
■ Before towing
Check that the following conditions are met:
●Ensure that your vehicle’s tires are properly inflated. ( P. 807)
● Trailer tires are inflated according to the trailer manufacturer’s recom-
mendation.
● All trailer lights work as required by law.
● All lights work each time you connect them.
● The trailer ball is set at the proper height for the coupler on the trai\
ler.
● The trailer is level when it is hitched.
Do not drive if the trailer is not level, and check for improper tongue
weight, overloading, worn suspension, or other possible causes.
● The trailer cargo is securely loaded.
● The rear view mirrors conform to all applicable federal, state/provincial or
local regulations. If they do not, instal l rear view mirrors appropriate for
towing purposes.
No matter which class of tow hitch
applies, for a safe trailer hookup, the
trailer ball setup on must be proper height
for the coupler on the trailer.
Coupler
Trailer ball
Page 394 of 872

394
SIENNA_OM_OM45483U_(U)
3-1. Using the air conditioning system and defogger
Front manual air conditioning system ....... 396
Front automatic air conditioning system ....... 404
Rear manual air conditioning system ....... 414
Rear automatic air conditioning system ....... 417
Rear window and outside rear view mirror defoggers,
and windshield wiper
de-icer ............................ 421
3-2. Using the audio system Audio system type............ 423
Using the radio ................. 428
Using the CD player ......... 438
Playing MP3 and WMA discs ..................... 447
Operating an iPod ............ 458
Operating a USB memory .......................... 465
Optimal use of the audio system ........................... 473
Using the AUX port .......... 478
Using the steering switches ......................... 479
Detachable pole antenna .......................... 483 3-3. Using the Bluetooth® audio
system
Bluetooth
®
audio system.................. 486
Using the Bluetooth
®
audio system.................. 490
Operating a Bluetooth
®
enabled portable
player ............................. 496
Setting up a Bluetooth
®
enabled portable
player ............................. 498
Bluetooth
® audio system
setup .............................. 503
3-4. Using the rear audio system Rear seat entertainment system features ............. 504
Using the DVD player (DVD video) ................... 515
Using the DVD player (video CD)...................... 525
Using the DVD player (audio CD/CD text) ........ 529
Using the DVD player (WMA/MP3 discs) .......... 530
Using the video mode ...... 532
Changing the DVD initial setting ............................ 534
Page 421 of 872
421
3-1. Using the air conditioning system and defogger
3
Interior features
SIENNA_OM_OM45483U_(U)
Rear window and outside rear view mirror defoggers, and windshield wiper de-icer
The rear window defogger is used to defog the rear window. The out-
side rear view mirror defoggers
*1 are used to remove frost, dew or
raindrops from the outside rear view mirrors. The windshield wiper
de-icer
*2 is used to prevent ice from building up on the windshield
and wiper blades.
Vehicles with manual air conditioning system
Turns the rear window and
outside rear view mirror defog-
gers and windshield wiper de-
icer on/off.
The defoggers and de-icer will
automatically turn off after
approximately 15 minutes.
If outside temperature is below
32F (0 C), this will extend by
45 minutes.
Vehicles with automatic air conditioning system
*1: Vehicles with outside rear view mirror defoggers
*2: Vehicles with windshield wiper de-icer
Page 422 of 872

422 3-1. Using the air conditioning system and defogger
SIENNA_OM_OM45483U_(U)
■The defogger can be operated when
Vehicles without a smart key system
The engine switch is in the “ON” position.
Vehicles with a smart key system
The “ENGINE START STOP” switch is IGNITION ON mode.
■ Outside rear view mirror defoggers (vehicles with outside rear view
mirror defoggers)
Turning the rear window defogger on will turn the outside rear view mirror
defoggers on.
■ The outside rear view mirror defo ggers and windshield wiper de-icer
(vehicles with windshield wiper de-icer)
Turning the rear window defogger on will turn the outside rear view mirror
defoggers and windshield wiper de-icer on.
CAUTION
■ Outside rear view mirror defoggers (vehicles with outside rear view
mirror defoggers)
The surfaces of the outside rear view mirrors become hot. Do not touch
them to prevent from burning yourself.
■ When the windshield wiper de-icer is on (vehicles with windshield
wiper de-icer)
Do not touch the glass at the lower part of the windshield or to the side of the
front pillars as the surfaces can become very hot and burn you.
Page 609 of 872
609
3-8. Other interior features
3
Interior features
SIENNA_OM_OM45483U_(U)
Conversation mirror
: If equipped
The conversation mirror can provide the driver and the front passen-
ger with a view of the rear seat area without the need to turn around.
Push the lid and allow the lid
to open.
Push the lid. To first locked
position.STEP1
STEP2
Page 716 of 872
716 4-3. Do-it-yourself maintenance
SIENNA_OM_OM45483U_(U)
FuseAmpereCircuit
21 FAN 60 A Electric cooling fans
22 HAZ 15 ATurn signal lights, gauges and
meters
23 RSE 15 A Rear seat entertainment system
24 MIRROR 10 AOutside rear view mirror control,
outside rear view mirror heaters
25 AMP 30 A Audio system
26 VSC NO.2 30 A Vehicle dynamics integrated man-
agement, ABS, vehicle stability
control
27 ST 30 A Starting system
28 P/I 40 AHorn, left-hand headlight (low
beam), right-hand headlight (low
beam)
29 H-LP MAIN
*140 A Discharge headlight
SPARE
*230 A Spare-fuse
30 AM2
*330 A “ST NO.2”, “GAUGE NO.2” and
“IG2” fuses
31 VSC NO.1 50 A Vehicle dynamics integrated man-
agement, ABS, vehicle stability
control