2017 TOYOTA SIENNA charging

545
SIENNA_OM_OM08007U_(U)
8
When trouble arises
8-2. Steps to take in an emergency
If a warning light turns on or a warning
buzzer sounds
Calmly perform the following actions 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 occur, have the vehicle
inspected by your Toyota dealer.
Warning light and warning buzzer list
Warning lightWarning light/Details/Actions
(U.S.A.)
(Canada)
Brake system warning light (warning buzzer)*1
Indicates that:
• The brake fluid level is low; or
• The brake system is malfunctioning 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.
 Immediately stop the vehicle in a safe place and con-
tact your Toyota dealer. Continuing to drive the vehi-
cle may be dangerous.
Charging system warning light*2
Indicates a malfunction in the vehicle’s charging system
 Immediately stop the vehicle in a safe place and con-
tact your Toyota dealer.
Low engine oil pressure warning light (warning
buzzer)
*2
Indicates that the engine oil pressure is too low.
 Immediately stop the vehicle in a safe place and con-
tact your Toyota dealer.
(U.S.A.)
(Canada)
Malfunction indicator lamp Indicates a malfunction in:
• The electronic engine control system;
• The electronic throttle control system;
• The electronic automatic transaxle control system
 Have the vehicle inspected by your Toyota dealer
immediately.

5598-2. Steps to take in an emergency
SIENNA_OM_OM08007U_(U)
8
When trouble arises
Indicates that the engine coolant temperature is
too highA buzzer also sounds.
 P. 594
Indicates a malfunction in the vehicle’s charging
system.
 Immediately stop the vehicle in a safe place
and contact your Toyota dealer. Continuing
to drive the vehicle may be dangerous.
(If equipped)
Indicates that the radar sensor is dirty or covered
with ice A buzzer also sounds.
 Clean the sensor.
(If equipped)
Indicates that the dynamic radar cruise control
system is unable to judge vehicle-to-vehicle dis-
tance
A buzzer also sounds.
 If the windshield wipers are on, turn them
off or set them to a mode other than AUTO
or high speed wiper operation.
Warning messageDetails/Actions

5928-2. Steps to take in an emergency
SIENNA_OM_OM08007U_(U)
■Starting the engine when the battery is discharged
The engine cannot be started by push-starting.
■ To prevent battery discharge
●Turn off the headlights and the audio system while the engine is off.
● Turn off any unnecessary electrical components when the vehicle is running
at a low speed for an extended period, such as in heavy traffic.
■ When the battery is removed or discharged
●The power sliding door (if equipped) must be initialized. ( P. 128)
● The power back door (if equipped) must be initialized. ( P. 138)
■ Charging the battery
The electricity stored in the battery will discharge gradually even when the
vehicle is not in use, due to natural discharge and the draining effects of cer-
tain electrical appliances. If the vehicle is left for a long time, the battery may
discharge, and the engine may be unable to start. (The battery recharges
automatically during driving.)

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SIENNA_OM_OM08007U_(U)
9-1. Specifications
Cooling system
Capacity
Without towing package
12.2 qt. (11.5 L, 10.1 Imp.qt.)
With towing package
12.5 qt. (11.8 L, 10.4 Imp.qt.)
Coolant type Use either of the following.
• “Toyota Super Long Life Coolant”
• A similar high-quality ethylene glycol-basednon-silicate, non-amine, non-nitrite, and non-
borate coolant with long-life hybrid organic
acid technology
Do not use plain water alone.
Ignition system
Spark plug
Make
Gap DENSO FK20HBR8
0.03 in. (0.8 mm)
NOTICE
■
Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust spark plug gap.
Electrical system
Battery
Open voltage* at
68 F (20 C): 12.3 V or more
If the voltage is lower than the standard value,
charge the battery.
(
*: Voltage checked 20 minutes after the engine
and all the lights turned off)
Charging rates 5 A max.

668Alphabetical index
SIENNA_OM_OM08007U_(U)
USB memory ............................ 352
USB port ................................... 327
Valet key ................................... 104
Vanity lightsVanity lights .......................... 443
Wattage ................................ 608
Vanity mirrors .......................... 443 Vanity lights .......................... 443
VDIM (Vehicle Dynamics
Integrated Management)....... 298
Vehicle data recordings .............. 9
Vehicle identification number ................................... 601
Vehicle stability control (VSC) ...................................... 297
Voice command system
*....... 405
VSC (Vehicle Stability Control) .................................. 297
Warning buzzers Brake system ....... ................. 545
Electric power steering system ......... ....................... 546
Key reminder ........................ 568
Low engine oil pressure ........ 545
Open door ............................. 547
Seat belt reminder ................ 547 Warning lights
ABS ...................................... 546
Brake system ....... ................. 545
Charging system................... 545
Electric power steering system .......... ...................... 546
Low engine oil pressure........ 545
Low fuel level ........................ 547
Malfunction indicator lamp .... 545
Master warning light ............. 547
Open door............................. 547
Pre-collision system.............. 546
Seat belt reminder light......... 547
Slip indicator light ................. 546
SRS airbags ......................... 546
Third seat warning light ........ 547
Tire pressure warning light..................................... 547
Warning messages.................. 554
Washer Checking............................... 495
Low washer fluid warning message............................. 563
Preparing and checking before winter ...................... 317
Switch ........................... 253, 257
Washing and waxing ............... 468
Weight
Cargo capacity...................... 209
Load limits ............................ 600
Weight .................................. 600
Wheels ...................................... 507 Replacing wheels ................. 572
Size....................................... 606
Window glasses ..................... 184
Window lock switch ................ 184
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