Page 162 of 860
162
1-6. Theft deterrent system
SIENNA_U (OM45477U)
Alarm
: If equipped
The system sounds the alarm and flashes the lights when forced
entry is detected.
■ Triggering of the alarm
The alarm is triggered in the fo llowing situations when the alarm
is set:
● A locked door is unlocked or opened in any way other than
using the entry function, wireless remote control or mechani-
cal key. (The doors will lock again automatically.)
● The hood is opened.
■ Setting the alarm system
Close the doors and hood,
and lock all doors. The system
will be set automatically after
30 seconds.
The indicator light changes
from being on to flashing when
the system is set.
Page 170 of 860
170 1-7. Safety information
SIENNA_U (OM45477U)
Airbag system componentsFront passenger airbag
Curtain shield airbags
Side airbags
Front passenger occupant
classification system (ECU
and sensors)
Curtain shield airbag sen-
sors
Front passenger’s seat belt
buckle switch
SRS warning light
Driver airbag Side and curtain shield air-
bag sensors
Driver’s seat belt buckle
switch
Driver’s seat position sen-
sor
Driver knee airbag
Front airbag sensors
Airbag sensor assembly
“AIR BAG ON” and “AIR
BAG OFF” indicator lights
Page 184 of 860
184 1-7. Safety information
SIENNA_U (OM45477U)
Conditions and operation of the front passenger occupant
classification system
■ Adult
*1
■Child*3 or child restraint system*4
Indicator/
warning light “AIR BAG ON” and “AIR BAG OFF”
indicator lights “AIR BAG
ON”
SRS warning light Off
Front passenger’s seat belt reminder light
Flashing*2
Devices Front passenger airbag
Activated
Side airbag on the front passenger seat
Curtain shield airbag in the front passenger side
Front passenger’s seat belt pretensioner
Indicator/
warning light “AIR BAG ON” and “AIR BAG OFF”
indicator lights “AIR BAG
OFF”
*5
SRS warning light Off
Front passenger’s seat belt reminder light Flashing
*2
DevicesFront passenger airbag Deactivated
Side airbag on the front passenger seat
Activated
Curtain shield airbag in the front
passenger side
Front passenger’s seat belt pretensioner
Page 185 of 860
185
1-7. Safety information
1
Before driving
SIENNA_U (OM45477U)
■
Unoccupied
■ There is a malfunction in the system
Indicator/
warning light “AIR BAG ON” and “AIR BAG OFF”
indicator lights Not
illuminated
SRS warning light Off
Front passenger’s seat belt reminder
light
Devices Front passenger airbag Deactivated
Side airbag on the front passenger seat Activated
Curtain shield airbag in the front
passenger side
Front passenger’s seat belt pretensioner Deactivated
Indicator/
warning light “AIR BAG ON” and “AIR BAG OFF”
indicator lights “AIR BAG
OFF”
SRS warning light On
Front passenger’s seat belt reminder light Off
Devices Front passenger airbag Deactivated
Side airbag on the front passenger seat
Activated
Curtain shield airbag in the front
passenger side
Front passenger’s seat belt pretensioner
Page 211 of 860

When driving2
211
SIENNA_U (OM45477U)
2-1. Driving proceduresDriving the vehicle............ 212
Engine (ignition) switch (vehicles without smart
key system).................... 226
Engine (ignition) switch (vehicles with smart key
system) .......................... 229
Automatic transaxle ......... 236
Turn signal lever .............. 241
Parking brake ................... 242
Horn ................................. 243
2-2. Instrument cluster and information display
Gauges and meters ......... 244
Indicators and warning lights .............................. 247
Multi-information display............................ 252
2-3. Operating the lights and wipers
Headlight switch ............... 266
Automatic High Beam ...... 273
Fog light switch ................ 280
Windshield wipers and washer ........................... 282
Rear window wiper and washer ........................... 290 2-4. Using other driving systems
Cruise control ................... 293
Dynamic radar cruise control ............................ 298
Intuitive parking assist...... 314
Rear view monitor system ........................... 321
Driving assist systems ..... 327
Hill-start assist control ...... 333
PCS (Pre-Collision System) ... 336
2-5. Driving information Cargo and luggage .......... 343
Vehicle load limits ............ 351
Winter driving tips ............ 352
Trailer towing (with towing package) .... 356
Dinghy towing .................. 376
Page 241 of 860
241
2-1. Driving procedures
2
When driving
SIENNA_U (OM45477U)
Tur n signal lever
■Turn signals 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 in IGNITION ON mode.
■ If the indicator flashes faster than usual
Check that a light bulb in the front or rear turn signal lights has not burned
out.
The turn signal lever can be used to show the following intentions of
the driver:
Right turn
Left turn
Lane change to the right
(push and hold the lever
partway)
The right hand signal will flash
until you release the lever.
Lane change to the left
(push and hold the lever
partway)
The left hand signal will flash
until you release the lever.
Page 245 of 860
245
2-2. Instrument cluster and information display
2
When driving
SIENNA_U (OM45477U)
Changing the display
Pressing this button switches amon g odometer display, trip meter dis-
plays and Eco Driving Indicator Light setting screen.
Odometer
Trip meter A
*1
Trip meter B*1
Eco Driving Indicator Light
setting screen
*2
*1: Pressing and holding the but-ton will reset the trip meter.
*2: Pressing and holding the but-ton will activate or deactivate
Eco Driving Indicator Light.
Instrument panel light control
The brightness of the instrument pa nel lights can be adjusted by turn-
ing the knob.
Darker
Brighter
Page 247 of 860
247
2-2. Instrument cluster and information display
2
When driving
SIENNA_U (OM45477U)
Indicators and warning lights
The indicator and warning lights on the instrument cluster and cen-
ter panel inform the driver of the status of the vehicle’s various sys-
tems.
■ Instrument cluster
■ Center display