2012 TOYOTA SIENNA warning lights

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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. Inst rument cluster and
information display
Gauges and meters ............ 244
Indicators and warning lights ................................. 247
Multi-information display ..... 252 2-3. Operating the li
ghts 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
2When driving

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

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

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

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

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

249
2-2. Instrument cluster and information display
2
When driving
SIENNA_U (OM45477U)
*1: These lights turn on when the “ENGINE START STOP” switch is
turned to IGNITION ON mode (vehicles with a smart key system) or
the engine switch is turned to the “ON” position (vehicles without a
smart key system) to indicate that a system check is being per-
formed. They will turn off after the engine is started, or after a few
seconds. There may be a malfunction in a system if a light does not
come on, or if the lights do not turn off. Have the vehicle inspected
by your Toyota dealer.
*2: The light flashes to indicate that the system is operating.
*3: The light flashes faster than usual to indicate that the system isoperating.
Slip indicator
(P. 328, 333)Shift position indicators
(P. 238)
VSC OFF indicator
(P. 329)
(if equipped)
Eco Driving Indicator
Light ( P. 264)
“TRAC OFF” indicator
(P. 329)
(if equipped)
“PCS” warning
(P. 336)
*1, 2
*1*1
*1*1, 3

250 2-2. Instrument cluster and information display
SIENNA_U (OM45477U)
■Warning lights
Warning lights inform the driver of malfunctions in any of the
vehicle’s systems. ( P. 729)
*1: These lights turn on when the “ENGINE START STOP” switch is
turned to IGNITION ON mode (vehicles with a smart key system) or
the engine switch is turned to the “ON” position (vehicles without a
smart key system) to indicate that a system check is being per-
formed. They will turn off after the engine is started, or after a few
seconds. There may be a malfunction in a system if a light does not
come on, or if the lights do not turn off. Have the vehicle inspected
by your Toyota dealer for details.
*2: The light flashes to indicate a malfunction.
(U.S.A.)(Canada)(U.S.A.)(Canada)(U.S.A.)
(Canada)(U.S.A.)
(if equipped)(if equipped)(if equipped)(if equipped)(if equipped)
(if equipped)
*1*1*1*1*1*1*1*1
*1*1*1*1*1
*1*1*1*1, 2*2*2
*2