Page 465 of 592
465
4-3. Do-it-yourself maintenance
4
Maintenance and care
■
If the electronic key battery is discharged
The following symptoms may occur.
●The smart key system and wireless remote control will not function prop-
erly.
● The operational range is reduced.
■ Use a CR1632 lithium battery
●Batteries can be purchased at your Toyota dealer, jewelers, or camera
stores.
● Replace only with the same or equivalent type recommended by your
Toyota dealer.
● Dispose of used batteries according to the local laws.
CAUTION
■Removed battery and other parts
Keep away from children.
These parts are small and if swallowed by a child they can cause choking.
Remove the depleted battery.
Insert a new battery with the
“+” terminal facing up.
STEP3
Page 466 of 592
466 4-3. Do-it-yourself maintenance
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 components inside the remote control.
● Do not bend either of the battery terminals.
Page 472 of 592

472 4-3. Do-it-yourself maintenance
24 ECU-B10 ASteering sensor, gauges and
meters, air conditioning system,
main body ECU, wireless remote
control, smart key system, power
back door, on-board diagnosis sys-
tem
25 DOME 10 AVanity lights, personal lights, inte-
rior light, gauges and meters, door
courtesy lights, power back door
26 AMP 15 A Audio system
27 TOWING 30 A Trailer lights
28 IG2 25 A INJ NO.1, INJ NO.2
29 STR LOCK 20 A Steering lock system
30 IGCT 30 AIGCT No.2, IGCT No.3, INV-W/P,
EFI NO.3
31 HAZ 15 A Turn signal lights
32 ABS NO.3 15 AElectronically controlled brake sys-
tem
33 ABS NO.2 10 AElectronically controlled brake sys-
tem
34 ABS NO.1 10 A Capacitor
35 OIL PMP 10 A Transaxle fluid cooling system
36 BATT FAN 15 A Hybrid system
37 G/H 10 AGlass hatch, multiplex communica-
tion system
38 DC/DC-S 10 A Hybrid system
39 AM2 7.5 A Multiplex communication system
40 H-LP LH 15 A Left-hand headlight (high beam)
41 H-LP RH 15 A Right-hand headlight (high beam)
42 H-LP LL 15 A Left-hand headlight (low beam)
FuseAmpereCircuit
Page 568 of 592
568 6-2. Customization
Wireless
remote con-
trol
(
→P. 65)Wireless remote control ON OFF
Unlocking operation
Driver's door
unlocked in one step, all doors
unlocked in two steps All doors
unlocked in one step
Automatic door lock
function to be activated
if door is not opened
after being unlocked ON OFF
Time elapsed before
automatic door lock
function is activated if
door is not opened after
being unlocked 60 seconds
30 seconds
120 seconds
Operation signal
(Emergency flashers) ON OFF
Door lock buzzer ON OFF
Operation signal
(Buzzer) ON OFF
Panic function ON OFF
Automatic
light control
system
( →P. 205) Light sensor sensitivity Level 3 Level 1 to 5
Time elapsed before
headlights automati-
cally turn off after doors
are closed
30 seconds0 second
60 seconds
90 seconds
Lights
(
→P. 205) Daytime running light
system (U.S.A. only)
ON OFF
Alarm sys-
tem
(
→P. 127) Time elapsed before
the alarm is set
14 seconds 30 seconds
ItemFunctionDefault settingCustomized
setting
Page 578 of 592

578 Alphabetical index
Back-up lightsReplacing light bulbs ............. 478
Wattage ................................. 551
Back door Back door ................................78
Wireless remote control ..........65
Smart key system... .................44
Battery
Checking ............................... 443
Hybrid battery (traction battery)....................33
If the vehicle has a discharged 12-volt
battery ................................. 528
Preparing and checking before winter .................................. 236
Bluetooth
\b................................ 342
Bottle holder ............................. 380
Brakes Fluid ...................................... 442
Parking brake ........................ 187
Brake assist .............................. 220
Break-in tips ............................. 169 Care
Exterior.................................. 412
Interior ................................... 415
Seat belts .............................. 416
Cargo capacity ......................... 235
Cargo hooks ............................. 396
CD changer............................... 288
CD player .................................. 288
Chains ....................................... 236
Child restraint system Booster seats, definition........ 152
Booster seats, installation ..... 155
Convertible seats, definition ............................. 152
Convertible seats, installation........................... 155
Front passenger occupant
classification system ........... 145
Infant seats, definition ........... 152
Infant seats, installation ........ 155
Installing CRS with lower anchorages ......................... 157
Installing CRS with seat
belts .................................... 159
Installing CRS with top straps .................................. 162
BC
Page 582 of 592

582 Alphabetical index
I/M test....................................... 423
IdentificationElectric motor ........................ 540
Engine ................................... 540
Vehicle .................................. 539
Ignition switch .......................... 178
Illuminated entry system ......... 369
Immobilizer system.................. 123
Indicator lights ......................... 191
Initialization Items to initialize.................... 570
Inside rear view mirror ............ 109
Interior lights Interior lights.......................... 369
Switch............................ 370, 371
Wattage ................................. 551
Jack Positioning a floor jack .......... 430
Vehicle-equipped jack ........... 510
Jack handle .............................. 510 Keyless entry ............................. 65
Keys
Electronic key.......................... 42
Engine switch ........................ 178
If the electronic key does not operate properly ................. 526
If you lose your keys ............. 525
Ignition switch ....................... 178
Keyless entry .......................... 65
Key number............................. 42
Keys ........................................ 42
Mechanical key ....................... 42
Power switch ......................... 178
Wireless remote control key ........................................ 65
License plate lights Replacing light bulbs ............. 478
Wattage................................. 551
Light bulbs Replacing .............................. 478
Wattage................................. 551
Lights Door courtesy lights .............. 369
Emergency flasher switch ..... 490
Fog light switch ..................... 209
Hazard light switch ................ 490
Headlight switch .................... 205
Interior light switch ........ 370, 371
Outer foot lights..................... 369
Personal light switch ............. 370
Replacing light bulbs ............. 478
Turn signal lever ................... 186
Vanity lights........................... 387
Wattage................................. 551
Load capacity ........................... 235
Lock steering column.............. 180
Luggage cover ......................... 398I
J
K
L
Page 585 of 592

585
Alphabetical index
Shift lever
If the shift lever cannot
be shifted from P ................ 524
Transmission ........................ 184
Shift lock system..................... 524
Shopping bag hooks............... 396
Side airbags ............................. 133
Side marker lights
Replacing ............................. 478
Switch ................................... 205
Wattage ................................ 551
Side mirrors Adjusting and folding ............ 111
Side table ................................. 384
Smart key system
Entry function ......................... 44
Starting the hybrid system .... 178
Spare tire Inflation pressure .................. 547
Storage location ................... 510
Spark plug................................ 544
Specifications .......................... 538
Speech command switch ....... 343
Speedometer ........................... 189
Steering Column lock release ............. 180
Steering wheel Adjustment ........................... 108
Audio switches ..................... 307
Climate remote control switches ............................. 278 Stop lights
Replacing light bulbs .............478
Wattage .................................551
Storage feature.........................372
Storage precautions ................233
Stuck If your vehicle becomes stuck ...................................536
Sun visors.................................386
Switch Door lock switch ......................74
“ECON” switch ......................185
Emergency flasher switch .....490
Engine switch ........................178
“EV” switch ............................182
Fog light switch .....................209
Garage door opener switch ...402
Hazard light switch ................490
Ignition switch........................178
Light switches........................205
Moon roof switch ...................115
Outside rear view mirror switches ..............................111
“POWER” switch ...................178
Power back door main switch ....................................80
Power back door switch ..........78
Power window switch ............ 113
Window lock switch ...............113
Wiper and washer switch .......................... 210, 212
Page 588 of 592
588 Alphabetical index
WeightCargo capacity ...................... 231
Load limits ............................. 235
Weight ................................... 538
Wheels ...................................... 459
Window glasses ...................... 113
Window lock switch ................. 113
Windows
Power windows ..................... 113
Rear window defogger .......... 275
Washer .......................... 210, 212
Windshield wiper de-icer......... 277
Windshield wipers ................... 210
Wireless remote control key Replacing the battery ............ 464
Wireless remote control ..........65
WMA disc .................................. 295