Page 435 of 586

4336-3. Do-it-yourself maintenance
6
Maintenance and care
■If the key battery is depleted
The following symptoms may occur:
●The smart key system (if
equipped) and wireless remote
control will not fu nction properly.
●The operational range will be
reduced.
Prepare the following before
replacing the battery:
Flathead screwdriver
Small flathead screwdriver
Lithium battery CR2032
■Use a CR2032 lithium battery
●Batteries can be purchased at
your Toyota dealer, local electrical
appliance shops or camera stores.
●Replace only with the same or
equivalent type recommended by
the manufacturer.
●Dispose of used ba tteries accord-
ing to the local laws.
Vehicles without smart key
system
1 Remove the cover.
Use a screwdriver of an appropriate
size. Forcedly prying may cause
the cover damaged. To prevent damage to the key,
cover the tip of t
he screwdriver with
a rag.
2 Remove the battery cover.
If the battery cover is difficult to
remove, lift the e dge to remove it.
3Remove the depleted bat-
tery.
When removing the battery, use a
screwdriver of an appropriate size.
Insert a new battery with the “+” ter-
minal facing up.
4Install the battery cover with
the tab facing up.
Push the entire edge of the battery
Wireless remote con-
trol/electronic key bat-
tery
Replace the battery with a
new one if it is depleted.
Items to prepare
Replacing the battery
Page 437 of 586

4356-3. Do-it-yourself maintenance
6
Maintenance and care
WARNING
■Battery precautions
Observe the following precau-
tions. Failure to do so may result
in death or serious injury.
●Do not swallow the battery.
Doing so may cause chemical
burns.
●A coin battery or button battery
is used in the electronic key. If a
battery is swallowed, it may
cause severe chemical burns in
as little as 2 hours and may
result in death or serious injury.
●Keep away new and removed
batteries from children.
●If the cover cannot be firmly
closed, stop using the electronic
key and stow the key in the
place where children cannot
reach, and then contact your
Toyota dealer.
●If you accidentally swallow a
battery or put a b attery into a
part of your body, get emer-
gency medical attention imme-
diately.
■To prevent battery explosion
or leakage of flammable liq-
uid or gas
●Replace the battery with a new
battery of the same type. If a
wrong type of battery is used, it
may explode.
●Do not expose batteries to
extremely low pressure due to
high altitude or extremely high
temperatures.
●Do not burn, bre ak or cut a bat-
tery.
NOTICE
■For normal operation after
replacing the battery
Observe the following precautions
to prevent accidents:
●Always work with dry hands.
Moisture may cause the battery
to rust.
●Do not touch or move any other
component inside the remote
control.
●Do not bend either of the battery
terminals.
Page 485 of 586

4837-2. Steps to take in an emergency
7
When trouble arises
■When the electronic key does
not work properly
●Make sure that the smart key sys-
tem has not been deactivated in
the customization setting. If it is
off, turn the function on.
(Customizable features: P.523)
●Check if battery-saving mode is
set. If it is set, cancel the function.
( P.157)
●The electronic key function may
have stopped. ( P.157)
Use the mechanical key
( P.134) in order to perform the
following operations.
1 Locks all the doors
2 Unlocks the door
Turning the key rearward unlocks
the driver’s door. Turning the key
once again within 5 seconds
unlocks the other doors.
■Key linked functions
1 Closes the windows and the
moon roof
*1 or panoramic moon
roof
*1 (turn and hold)*2
2 Opens the windows and the
moon roof
*1 or panoramic moon
roof
*1 (turn and hold)*2
*1
: If equipped
*2: These settings must be custom- ized at your Toyota dealer.
If the electronic key
does not op erate prop-
erly (vehicles with
smart key system)
If communication between
the electronic key and vehi-
cle is interrupted ( P.157)
or the electronic key cannot
be used because the battery
is depleted, the smart key
system and wireless remote
control cannot be used. In
such cases, the doors can
be opened and the hybrid
system can be started by
following the procedure
below.
NOTICE
■In case of a smart key system
malfunction, or other key
related problems
Take your vehicle with all the
electronic keys provided with your
vehicle to your Toyota dealer.
Locking and unlocking
the doors
Page 525 of 586
5238-2. Customization
8
Vehicle specifications
■Smart key system* and wireless remote control (P.132, 155)
*: If equipped
■Smart key system*1 ( P.155)
*1: If equipped
*2: This setting can be changed when the smart door unlocking sett ing is set
to Driver’s door.
FunctionDefault settingCustomized setting
Operation signal (emer-
gency flashers)OnOffO–O
Operation buzzer volume5OffO–O1 to 7
Time elapsed before the
automatic door lock function
is activated if a door is not
opened after being unlocked
60 seconds
Off
O–O30 seconds
120 seconds
Open door reminder buzzer
(When locking the vehicle)OnOff––O
FunctionDefault settingCustomized setting
Smart key systemOnOff––O
Smart door unlockingDriver’s doorAll the doorsO–O
Number of consecutive door
lock operations2 timesAs many as desired––O
Time elapsed before unlock-
ing all the door when gripping
and holding the driver’s door
handle
*2
2 seconds
Off
––O1.5 seconds
2.5 seconds
ABC
ABC
Page 526 of 586
5248-2. Customization
■Wireless remote control (P.132)
*: If equipped
■Power back door*1 ( P.145)
FunctionDefault settingCustomized
setting
Wireless remote controlOnOff––O
Unlocking operation
Driver’s door unlocked in
first step, all doors
unlocked in
second step
All doors
unlocked in first step
O–O
Theft deterrent panic modeOnOff––O
Locking operation when door
openedOnOffO–O
The function that activates
the switch of the wire-
less remote control when
locking the door
* ( P.145)
On (Unlocking
all the door)
Off
––OOn (Unlocking back door only)
FunctionDefault settingCustomized setting
Power back door operationsOnOff–O–
Operations of the power
back door switch on the
instrument panel
Press and holdOne short press––O
switch of the wireless
remote control operationPress and hold
One short press
––OPush twice
Off
Operation buzzer volume31–O–2
Operation buzzer while the
back door is operating*2OffOn––O
ABC
ABC
Page 527 of 586

5258-2. Customization
8
Vehicle specifications
*1: If equipped
*2: The operation buzzer that sounds when the back door begins to operate
cannot be turned off.
*3: The open position is set by the power back door switch. ( P.154)
*4: When the towing hitch is installe d, Hands Free Power Back Door does
not work.
■Driving position memory* ( P.163)
*: If equipped
■Power windows, and moon roof* or panoramic moon roof*
( P.183, 186, 189)
Opening angle51 to 4–O–User setting*3
Power back door open oper-
ation when the back door
opener switch is pressed
OnOff––O
Back door closing assistOnOff––O
Hands Free Power Back
Door*1, 4OnOff–O–
FunctionDefault settingCustomized
setting
Function to prevent contact
between the head restraint
and ceiling (while moving to
memory location)
OnOff––O
FunctionDefault settingCustomized setting
Key linked operation (open)OffOn––O
Key linked operation (close)OffOn––O
Wireless remote control
linked operation (open)OffOn––O
FunctionDefault settingCustomized settingABC
ABC
ABC
Page 528 of 586
5268-2. Customization
*: If equipped
■Moon roof* ( P.186)
*: If equipped
■Lights ( P.237)
*: Except for Canada
Wireless remote control
linked operation signal
(buzzer)
OnOff––O
Side windows open warning
functionOnOff––O
Sliding roof open warning
functionOnOff––O
FunctionDefault settingCustomized
setting
Automatic modeOnOff––O
Opening direction when
using the key linked opera-
tion
SlideTilt up––O
Opening direction when
using the wireless remote
control linked operation
SlideTilt up––O
FunctionDefault settingCustomized setting
Daytime Running Lights*OnOffO–O
Light reminder buzzerOnOff––O
FunctionDefault settingCustomized settingABC
ABC
ABC
Page 553 of 586

551Alphabetical Index
Alphabetical Index
A
A/C ........................................... 342Air conditioning filter ............. 424
Automatic air conditioning sys-tem ..................................... 342
Eco air conditioning mode .... 343
Front seat concentrated airflow mode (S-FLOW) ................. 347
ABS (Anti-lock Brake System) ............................................... 326Function ............................... 326
Warning light ........................ 458
ACA (Active Cornering Assist) ............................................... 326
Acoustic Vehicle Alerting Sys- tem ........................................... 72
Active Cornering Assist (ACA) ............................................... 326
Airbags ...................................... 33 Airbag operating conditions.... 35
Airbag precautions for your child............................................. 38
Airbag warning light.............. 458
Correct driving posture ........... 27
Curtain shield airbag operating conditions ............................. 36
Curtain shield airbag precautions ............................................. 38
Front passenger occupant clas- sification system ................... 43
General airbag precautions .... 38
Locations of airbags ............... 33
Modification and disposal of air- bags ..................................... 42
Seat cushion airbag ............... 33
Side airbag operating conditions ............................................. 36
Side airbag precautions ......... 38
Side and curtain shield airbags operating conditions ............. 36
Side and curtain shield airbags precautions ...........................38
SRS airbag instructions for Canadian owners ...............537
SRS airbags ...........................33
SRS warning light .................458
Air conditioning filter .............424
Air conditioning system.........342 Air conditioning filter .............424
Automatic air conditioning sys-tem .....................................342
Eco air conditioning mode ....343
Front seat concent rated airflow
mode (S-FLOW) .................347
Alarm .........................................81 Alarm ......................................81
Warning buzzer .. ..................456
Anchor brackets ... ..............52, 61
Antenna (Smart key system) .155
Anti-lock brake system (ABS)326 Function................................326
Warning light ........................458
Approach warning ..................289
Armrest ......... ......................... ..373
Assist grips .............................374
Automatic air conditioning sys- tem .........................................342Air conditioning filter .............424
Eco air conditioning mode ....343
Automatic High Beam ............240
Automatic light control system ...............................................238
Auxiliary box ...........................357
Average fuel economy ...107, 117
Average vehicle speed ...109, 120
B
Back door ................................141 Hands Free Power Back Door...........................................147
Power back door ..................145
Wireless remote control........145
Back-up lights