
716 4-3. Do-it-yourself maintenance
SIENNA_OM_OM45483U_(U)
FuseAmpereCircuit
21 FAN 60 A Electric cooling fans
22 HAZ 15 ATurn signal lights, gauges and
meters
23 RSE 15 A Rear seat entertainment system
24 MIRROR 10 AOutside rear view mirror control,
outside rear view mirror heaters
25 AMP 30 A Audio system
26 VSC NO.2 30 A Vehicle dynamics integrated man-
agement, ABS, vehicle stability
control
27 ST 30 A Starting system
28 P/I 40 AHorn, left-hand headlight (low
beam), right-hand headlight (low
beam)
29 H-LP MAIN
*140 A Discharge headlight
SPARE
*230 A Spare-fuse
30 AM2
*330 A “ST NO.2”, “GAUGE NO.2” and
“IG2” fuses
31 VSC NO.1 50 A Vehicle dynamics integrated man-
agement, ABS, vehicle stability
control

717
4-3. Do-it-yourself maintenance
4
Maintenance and care
SIENNA_OM_OM45483U_(U)
FuseAmpereCircuit
32 ALT 140 A Charging system, horn, left-hand
headlight (low beam), right-hand
headlight (low beam), fog light, out-
side rear view mirror heaters, rear
window defoggers, windshield
wiper de-icer
33 RAD NO.1 15 A Audio system
34 DOME 7.5 AVanity lights, personal/interior
lights, personal lights, engine
switch light, rear ceiling lights, door
courtesy lights, luggage compart-
ment light, gauges and meters,
clock
35 ECU-B 10 AMain body ECU, smart key system,
wireless remote control, power
back door, power sliding door, rear
view monitor, multi information dis-
play, power window, outside rear
view mirror control, steering angle
sensor, auto-anti glare inside rear
view mirror, AUTO ACCESS SEAT
remote control, front passenger
occupant classification system
36 ETCS 10 AMultiport fuel injection system/
sequential multiport fuel injection
system
37 A/F 20 AMultiport fuel injection system/
sequential multiport fuel injection
system
38 STRG LOCK
*420 A Steering lock system
39 ALT-S 7.5 A Charging system

719
4-3. Do-it-yourself maintenance
4
Maintenance and care
SIENNA_OM_OM45483U_(U)
■
Under the driver’s side instrument panel
FuseAmpereCircuit
1P/OUTLET15 APower outlets
2 RAD NO.2 7.5 A Audio system, navigation system,
rear seat entertainment system
3 ECU-ACC 10 A Main body ECU, clock, shift lock
system, power rear view mirror
control, multiplex communication
system
4 CIG 15 A Power outlets
5 GAUGE NO.1 10 A Emergency flashers, back up
lights, navigation system, multi
information display, automatic tran-
saxle, multiport fuel injection sys-
tem/sequential multiport fuel
injection system, charging system

720 4-3. Do-it-yourself maintenance
SIENNA_OM_OM45483U_(U)
FuseAmpereCircuit
6 ECU-IG NO.1 10 A Multiplex communication system,
stop lights, navigation system,
vehicle stability control system,
Active Torque Control 4WD, intui-
tive parking assist, auto anti-glare
inside rear view mirror, pre-collision
seat belt, outside rear view mirror,
seat heater, TPMS, yaw rate & G
sensor, steering angle sensor,
AUTO ACCESS SEAT, main body
ECU, Blind Spot Monitor
7 P/W RL 20 A Rear power windows (left-side)
8 D/L 15 A Power door lock system
9 P/SEAT FR 30 A Power front seat (right-side)
10 S/ROOF 30 A Moon roof 11 P/W RR 20 A Rear power windows (right-side)
12 P/W FR 20 A Front power windows (right-side)
13 P/SEAT FL 30 A Power front seat (left-side), driving
position memory system
14 STOP 10 A Stop lights, ABS, vehicle stability
control system, rear combination
light, high mounted stop light, auto-
matic transaxle, shift lock system,
multiplex communication system,
power third seat switch, multiport
fuel injection system/sequential
multiport fuel injection system,
trailer lights (stop lights)
15 P/W FL 20 A Front power windows (left-side)

858 Alphabetical index
SIENNA_OM_OM45483U_(U)
CleaningExterior .................................. 648
Interior ................................... 653
Seat belts .............................. 654
Clock ................................. 256, 608
Compass ................................... 634
Condenser ................................ 680
Console box ............................. 591
Conversation mirror ................609
Cooling system Engine overheating ............... 790
Cruise control
Cruise control ....................... 297
Dynamic radar cruise control ................................. 302
Cup holders .............................. 595
Curtain shield airbags ............. 170
Customizable features............. 828 Daytime running light
system .................................... 274
Defogger
Rear window ......................... 421
Side mirrors........................... 421
Dimension ................................ 798
Dinghy towing .......................... 393
Display Dynamic radar cruise
control ................................. 302
Multi-information display ....... 256
Trip information ..................... 256
Warning messages ............... 758
Do-it-yourself maintenance .... 665
Door courtesy lights Door courtesy lights .............. 582
Wattage................................. 809
Door lock
Back door ................................ 82
Front door ............................... 60
Sliding door ............................. 67
Wireless remote control key ........................................ 53
Doors Back door ................................ 82
Door lock ..................... 53, 60, 68
Front doors.............................. 60
Side mirrors........................... 141
Sliding doors ........................... 67
Driver’s seat belt reminder light ......................................... 747
Driving Break-in tips .......................... 216
Correct posture ..................... 168
Procedures............................ 214
Winter driving tips ................. 369
Driving position memory ........ 121
DVD player........ 515, 525, 529, 530D

860 Alphabetical index
SIENNA_OM_OM45483U_(U)
Floor mat................................... 622
FluidBrake ..................................... 681
Washer .................................. 687
Fog lights Replacing light bulbs ............. 724
Switch.................................... 284
Wattage ................................. 809
Front fog lights
Replacing light bulbs ............. 724
Switch.................................... 284
Wattage ................................. 809
Front passenger occupant classification system ............ 185
Front passenger’s seat belt
reminder light......................... 747
Front seats Adjustment ..............................95
Driver’s seat position
memory ............................... 121
Front side marker lights Replacing light bulbs ............. 724
Switch.................................... 270
Wattage ................................. 809
Front turn signal lights
Replacing light bulbs ............. 724
Switch.................................... 243
Wattage ................................. 809
Fuel Capacity ................................ 800
Fuel gauge ............................ 246
Fuel pump shut off system .... 742
Gas station information ......... 872
Information ............................ 810
Refueling ............................... 156
Type ...................................... 800
Fuel door................................... 156
Fuel filler door .......................... 156
Fuel pump shut off system ..... 742
Fuses......................................... 711 Garage door opener ................ 626
Gauges...................................... 246
Glove box ................................. 589
Grocery bag hooks .................. 620
Hands-free system
(for cellular phone) ................ 545
Head restraints
Adjusting .............................. 126
Headlights Manual headlight leveling
dial ...................................... 273
Replacing light bulbs ............. 724
Switch ................................... 270
Wattage................................. 809
Heaters Seat heaters.......................... 614
Side mirror ............................ 421
Hill-start assist control ............ 337
Hood.......................................... 669
Hooks Cargo .................................... 624
Grocery bag .......................... 620
Horn .......................................... 245FG
H

861
Alphabetical index
SIENNA_OM_OM45483U_(U)
I/M test ...................................... 664
Identification
Engine .................................. 799
Vehicle.................................. 799
Ignition switch ................. 228, 231
Illuminated entry system ........ 587
Indicator lights ........................ 249
Initialization Items to initialize ................... 836
Inside rear view mirror............ 139
Interior lights Interior lights ......................... 582
Switch ................................... 583
Wattage ................................ 809
Intuitive parking assist ........... 318
Jack
Positioning a floor jack ......... 671
Vehicle-equipped jack .......... 761
Jack handle.............................. 761
Keyless entry ............................. 53
Keys Electronic key ......................... 32
Engine switch ............... 228, 231
If you lose your keys............. 780
If the electronic key does not operate
properly .............................. 781
Ignition switch ............... 228, 231
Keyless entry .......................... 53
Key number ............................ 32
Keys ....................................... 32
Mechanical key....................... 32
Wireless remote control.......... 53 License plate lights
Replacing light bulbs .............724
Wattage .................................809
Light bulbs Replacing ..............................724
Wattage .................................809
Lights Door courtesy lights ..............582
Engine switch light ................582
Fog light switch .....................284
Headlight switch ....................270
Interior light switch ................583
Luggage compartment light .......................................85
Outer foot lights .....................582
Personal light switch .............583
Rear ceiling light....................586
Replacing light bulbs .............724
Turn signal lever....................243
Vanity lights ...........................607
Wattage .................................809
Load capacity ...........................368
Lock steering column ......229, 235
Luggage compartment light Switch......................................85
Wattage .................................809I
J
K
L

862 Alphabetical index
SIENNA_OM_OM45483U_(U)
MaintenanceDo-it-yourself maintenance ....................... 665
General maintenance ............ 660
Maintenance data.................. 798
Maintenance requirements.... 657
Reset the maintenance data ..................................... 658
Meter
Instrument panel light control ................................. 247
Meters ................................... 246
Mirrors Conversation mirror............... 609
Inside rear view mirror........... 139
Side mirror heaters................421
Side mirrors ........................... 141
Vanity mirrors ........................ 607
Moon roof ................................. 151
MP3 disc ................................... 447
Multi-information display ........ 256
Noise from under vehicle ..........24
Odometer .................................. 246
Oil Engine oil .............................. 674
Opener Back door ................................82
Fuel filler door ....................... 156
Hood...................................... 669
Outer foot lights
Outer foot lights ..................... 582
Replacing light bulbs ............. 724
Wattage ................................. 809
Outside rear view mirrors Adjusting and folding ............. 141
Driving position memory........ 121
Overhead console .................... 594
Overheating, Engine ................790 Parking assist sensors............ 318
Parking brake ........................... 244
Parking lights
Replacing light bulbs ............. 724
Switch ................................... 270
Wattage................................. 809
PCS ........................................... 340
Personal lights Switch ................................... 583
Wattage................................. 809
Power back door ........................ 82
Power outlets ........................... 610
Power windows ................ 145, 149
Pre-collision system ................ 340
Quarter windows...................... 149
Radar cruise control ................ 302
Radiator .................................... 680
Radio ......................................... 428
Rear automatic air conditioning system ............. 417
Rear ceiling light ...................... 586
Rear manual air conditioning
system .................................... 414
Rear seat
Adjustment ............................ 100
Folding third seats......... 110, 111
Installing second seats.......... 108
Removing second seats........ 105
Stowing third seats........ 112, 114
Rear seat entertainment
system .................................... 504M
N
O
P
Q
R