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1-3. Emergency assistance
For safety and security
to assess the situation. If the occu-
pants are unable to communicate,
the operator automatically treats
the call as an emergency and con-
tacts the nearest emergency ser-
vices provider (112 system etc.) to
describe the situation and request
that assistance be sent to the loca-
tion.
*: In some cases, the call cannot be
made. ( P. 6 2 )
■Manual Emergency Calls
In the event of an emergency, press
the “SOS” button to call the eCall
control center.* The answering
operator will determine your vehi-
cle’s location, assess the situation,
and dispatch the necessary assis-
tance required.
Make sure to open the cover before
pressing the “SOS” button.
If you accidentally press the “SOS” but-
ton, tell the operator that you are not
experiencing an emergency.
*: In some cases, the call cannot be
made. ( P. 6 2 )
When the engine switch is turned to
ON, the red indicator light will illumi-
nate for 10 seconds and then the
green indicator light will illuminate,
indicating that the system is
enabled. The indicator lights indi-
cate the following:
If the green indicator light illumi-
n a t e s a n d s t a y s o n , t h e s y s t e m i s
enabled.
If the green indicator light flashes
twice per second, an automatic
or manual Emergency Call is
being made.
If the red indicator light illumi-
nates at any time other than
immediately after the engine
switch is turned to ON, the sys-
tem may be malfunctioning or
the backup battery may be
depleted.
If the red indicator light blinks for
approximately 30 seconds during
an Emergency Call, the call has
been disconnected or the cellular
network signal is weak.
The service life of the backup battery
does not exceed 3 years.
■Free/Open Source Software Infor-
mation
This product contains Free/Open Source Software (FOSS).
The license information and/or the source code of such FOSS can be found at the following URL.
http://www.opensourceautomotive.com/dcm/toyota/
Indicator lights

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6-4. Do-it-yourself maintenance
Maintenance and care
The battery is located in the center
of luggage compartment.
■Before recharging
When recharging, the battery produces hydrogen gas which is flammable and
explosive. Therefore, observe the fol- lowing precautions before recharging:
●If recharging with the battery installed on the vehicle, be sure to disconnect the ground cable.
●Make sure the power switch on the charger is off when connecting and
disconnecting the charger cables to the battery.
■After recharging/reconnecting the battery
●Unlocking the doors using the smart entry & start system may not be possi-
ble immediately after reconnecting the battery. If this happens, use the wire-less remote control or the mechanical
key to lock/unlock the doors.
●Start the engine with the engine switch in ACCESSORY mode. The engine may not start with the engine
switch turned off. However, the engine will operate normally from the second attempt.
●The engine switch mode is recorded by the vehicle. If the battery is recon-
nected, the vehicle will return the
NOTICE
■Do not use any fluid other than washer fluid
Do not use soapy water or engine antifreeze instead of washer fluid.Doing so may cause streaking on the
vehicle’s painted surfaces, as well as damaging the pump leading to prob-lems of the washer fluid not spraying.
■Diluting washer fluid
Dilute washer fluid with water as nec-
essary. Refer to the freezing temperatures listed on the label of the washer fluid
bottle.
Batter y
Location

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6-4. Do-it-yourself maintenance
Maintenance and careMake sure that the battery termi-
nals are not corroded and that there
are no loose connections, cracks,
or loose clamps.
Terminals
Hold-down clamp
Check if the treadwear indicators
are showing on the tires. Also
check the tires for uneven wear,
such as excessive wear on one
side of the tread.
Check the spare tire condition and
pressure if not rotated.
New tread
Worn tread
Treadwear indicator
The location of treadwear indicators is
shown by a “TWI” or “ ” mark, etc.,
WARNING
■When disconnecting the battery
Do not disconnect the negative (-) ter-
minal on the body side as shown. The disconnected negative (-) terminal may touch the positive (+) terminal,
which may cause a short and result in death or serious injury.
NOTICE
■When recharging the battery
Never recharge the battery while the engine is running. Also, be sure all accessories are turned off.
Exterior
Tires
Replace or rotate tires in
accordance with maintenance
schedules and treadwear.
Checking tires

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Alphabetical Index
Alphabetical Index
A
A/C
Air conditioning filter................... 291
Automatic air conditioning system
................................................. 228
ABS (Anti-lock Brake System) .... 217
Warning light .............................. 314
Active Torque Split AWD system 218
Air conditioning filter ................... 291
Air conditioning system
Air conditioning filter................... 291
Automatic air conditioning system
................................................. 228
Airbag manual on-off system ........ 43
Airbags ............................................ 34
Airbag manual on-off system ....... 43
Airbag operating conditions ......... 36
Airbag precautions for your child . 38
Correct driving posture................. 29
Curtain shield airbag operating con-
ditions ........................................ 36
Curtain shield airbag precautions 38
General airbag precautions.......... 38
Locations of airbags ..................... 34
Modification and disposal of airbags
................................................... 41
Side airbag operating conditions.. 36
Side airbag precautions ............... 38
Side and curtain shield airbags oper-
ating conditions.......................... 36
Side and curtain shield airbags pre-
cautions ..................................... 38
SRS airbags ................................. 34
SRS warning light ...................... 314
Alarm ............................................... 72
Alarm............................................ 72
Warning buzzer .......................... 313
Antennas (smart entry & start sys-
tem).............................................. 107
Anti-lock Brake System (ABS) .... 217
Warning light .............................. 314
Approach warning ........................ 185
Assist grips ...................................243
Audio remote control switches ... 243
Audio system-linked display ......... 87
Automatic air conditioning system
..................................................... 228
Automatic High Beam ..................145
Automatic light control system ... 142
Average fuel economy ................... 86
Average vehicle speed ................... 87
B
Back door ...................................... 104
Back-up light
Replacing light bulbs ..................299
Battery
Battery checking......................... 273
If the battery is discharged ......... 339
Preparing and checking before win-
ter ............................................. 224
Warning light .............................. 313
Blind Spot Monitor (BSM) ............199
Enabling/disabling the Blind Spot
Monitor ..................................... 201
Boost Meter .....................................88
Bottle holders................................ 238
Brake
Emergency brake signal............. 218
Fluid ........................................... 354
Parking brake .............................141
Warning light .............................. 313
Brake assist...................................217
Break-in tips .................................. 127
Brightness control
Instrument panel light control ....... 84
BSM (Blind Spot Monitor) ............199
Enabling/disabling the Blind Spot
Monitor ..................................... 201