725
4-3. Do-it-yourself maintenance
4
Maintenance and care
SIENNA_OM_OM45472U_(U)
Light bulbs
You may replace the following bulbs by yourself. The difficulty level
of replacement varies depending on the bulb. If necessary bulb
replacement seems difficult to perfor m, contact your Toyota dealer.
For more information about replacing other light bulbs, contact your
Toyota dealer.
■ Preparing for light bulb replacement
Check the wattage of the light bulb to be replaced. ( P. 812)
■ Turning off the power back door main switch
P. 8 4
■ Front bulb locations
Fog light Headlight high beam
and daytime running
lights Headlight
low beam
Front turn signal/parking
and front side marker
lights
728 4-3. Do-it-yourself maintenance
SIENNA_OM_OM45472U_(U)■
Front fog lights (if equipped)
Remove the engine under cover
bolt and pull down the engine
under cover.
Unplug the connector while
pushing the lock release.
Turn the bulb base counterclock-
wise.
STEP1
STEP2
STEP3
812 6-1. Specifications
SIENNA_OM_OM45472U_(U)
Light bulbs
A: D4S discharge bulbsB: H11 halogen bulbs
C: HB3 halogen bulbs D: Wedge base bulbs (clear)
E: Wedge base bulbs (amber) F: Double end bulbs
Light BulbsBulb No.WTy pe
Exterior Headlights (low beam)
Discharge bulbs
Halogen bulbs
35
55 A
B
Headlights (high beam) 9005 60 C
Front fog lights 55 B
Front turn signal/parking/side
marker lights 3457NAK 28/8 E
Rear turn signal lights WY21W 21 E
Tail lights W5W 5 D
Back-up lights 921 16 D
License plate lights W5W 5 D
Outer foot lights W6W 6 D
Interior Front personal/interior lights W5W 5 D
Rear personal/interior lights W5W 5 D
Luggage compartment light
5F
Vanity lights 2.8 F
Front door courtesy lights 5D
862 Alphabetical index
SIENNA_OM_OM45472U_(U)
CleaningExterior .................................. 646
Interior ...................................651
Seat belts ..............................652
Clock ................................. 254, 606
Compass ...................................632
Condenser ................................680
Console box ............................. 589
Conversation mirror ................607
Cooling system Engine overheating ............... 791
Cruise control
Cruise control ....................... 295
Dynamic radar cruise control .................................300
Cup holders ..............................593
Curtain shield airbags ............. 168
Customizable features............. 831 Daytime running light
system .................................... 272
Defogger
Rear window ......................... 419
Side mirrors........................... 419
Dimension ................................ 800
Dinghy towing .......................... 391
Display Dynamic radar cruise
control ................................. 300
Multi-information display ....... 254
Trip information ..................... 254
Warning messages ............... 760
Do-it-yourself maintenance .... 663
Door courtesy lights Door courtesy lights .............. 580
Wattage................................. 812
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........................... 140
Sliding doors ........................... 67
Driver’s seat belt reminder light ......................................... 749
Driving Break-in tips .......................... 214
Correct posture ..................... 166
Procedures............................ 212
Winter driving tips ................. 367
Driving position memory ........ 120
DVD player........ 513, 523, 527, 528D
864 Alphabetical index
SIENNA_OM_OM45472U_(U)
Floor mat...................................620
FluidBrake .....................................681
Washer .................................. 687
Fog lights Replacing light bulbs ............. 725
Switch.................................... 282
Wattage .................................812
Front fog lights
Replacing light bulbs ............. 725
Switch.................................... 282
Wattage .................................812
Front passenger occupant classification system ............183
Front passenger’s seat belt
reminder light.........................749
Front seats Adjustment .............................. 95
Driver’s seat position
memory ............................... 120
Front side marker lights Replacing light bulbs ............. 725
Switch.................................... 268
Wattage .................................812
Front turn signal lights
Replacing light bulbs ............. 725
Switch.................................... 241
Wattage .................................812
Fuel Capacity ................................803
Fuel gauge ............................ 244
Fuel pump shut off system ....744
Gas station information .........876
Information ............................ 813
Refueling ............................... 155
Type ......................................803
Fuel door...................................155
Fuel filler door .......................... 155
Fuel pump shut off system ..... 744
Fuses......................................... 712 Garage door opener ................ 624
Gauges...................................... 244
Glove box ................................. 587
Grocery bag hooks .................. 618
Hands-free system
(for cellular phone) ................ 543
Head restraints
Adjusting .............................. 125
Headlights Manual headlight leveling
dial ...................................... 271
Replacing light bulbs ............. 725
Switch ................................... 268
Wattage................................. 812
Heaters Seat heaters.......................... 612
Side mirror ............................ 419
Hill-start assist control ............ 335
Hood.......................................... 667
Hooks Cargo .................................... 622
Grocery bag .......................... 618
Horn .......................................... 243FG
H
865
Alphabetical index
SIENNA_OM_OM45472U_(U)
I/M test ...................................... 662
Identification
Engine .................................. 801
Vehicle.................................. 801
Ignition switch ................. 226, 229
Illuminated entry system ........ 585
Indicator lights ........................ 247
Initialization Items to initialize ................... 839
Inside rear view mirror............ 138
Interior lights Interior lights ......................... 580
Switch ................................... 581
Wattage ................................ 812
Intuitive parking assist ........... 316
Jack
Positioning a floor jack ......... 669
Vehicle-equipped jack .......... 763
Jack handle.............................. 763
Keyless entry ............................. 53
Keys Electronic key ......................... 32
Engine switch ............... 226, 229
If you lose your keys............. 782
If the electronic key does not operate
properly .............................. 783
Ignition switch ............... 226, 229
Keyless entry .......................... 53
Key number ............................ 32
Keys ....................................... 32
Mechanical key....................... 32
Wireless remote control.......... 53 License plate lights
Replacing light bulbs .............725
Wattage .................................812
Light bulbs Replacing ..............................725
Wattage .................................812
Lights Door courtesy lights ..............580
Engine switch light ................580
Fog light switch .....................282
Headlight switch ....................268
Interior light switch ................581
Luggage compartment light .......................................85
Outer foot lights .....................580
Personal light switch .............581
Rear ceiling light....................584
Replacing light bulbs .............725
Turn signal lever....................241
Vanity lights ...........................605
Wattage .................................812
Load capacity ...........................366
Lock steering column ......227, 233
Luggage compartment light Switch......................................85
Wattage .................................812I
J
K
L
867
Alphabetical index
SIENNA_OM_OM45472U_(U)
Rear turn signal lights
Replacing light bulbs ............ 725
Switch ................................... 241
Wattage ................................ 812
Rear view mirror Compass .............................. 632
Rear window defogger............ 419
Rear window wiper.................. 292
Replacing Electronic key battery ........... 709
Fuses.................................... 712
Light bulbs ............................ 725
Rear seat entertainment system control battery ........ 510
Tires ..................................... 763
Wireless remote control
battery ................................ 709
Reporting safety defects for
U.S. owners ........................... 842
Roof luggage carrier ............... 361
Safety connect......................... 637
Seat belts Adjusting the seat belt .......... 129
Automatic Locking
Retractor ............................ 131
Child restraint system
installation .......................... 194
Cleaning and maintaining the seat belts...................... 652
Emergency Locking Retractor ............................ 131
How to wear
your seat belt ..................... 128
How your child should wear the seat belt ....................... 132
Pre-collision seat belt ........... 131
Pregnant women, proper seat belt use ........... 132
Reminder light ...................... 749
Seat belt extenders .............. 133
Seat belt pretensioners ........ 131 Seat heaters..............................612
Seating capacity.......................366
Seats
Adjustment ......................95, 100
Adjustment precaution .....................99, 116
Child seats/child restraint system installation ..............194
Cleaning ................................651
Driver’s seat position
memory ...............................120
Head restraint........................125
Properly sitting in the seat .....166
Seat heaters ..........................612
Service reminder
indicators ..............................247
Shift lever Automatic transaxle...............236
If the shift lever cannot
be shifted from P................. 780
Shift lock system .....................780
Side airbags..............................168
Side marker lights Replacing ..............................725
Switch....................................268
Wattage .................................812
Side mirrors Adjusting and folding .............140
Mirror position memory .........120
Sliding doors Sliding doors ...........................67
Wireless remote control ..........53
Smart key system Entry function ..........................36
Starting the engine ................229
S
868 Alphabetical index
SIENNA_OM_OM45472U_(U)
Spare tireInflation pressure...................810
Storage location .................... 763
Spark plug ................................806
Specifications...........................800
Speech command switch ........ 549
Speedometer ............................ 244
Steering wheel Adjustment ............................ 137
Audio switches ......................477
Column lock release......227, 233
Stop lights
Replacing light bulbs ............. 725
Wattage .................................812
Storage feature.........................586
Storage precautions ................363
Stuck If your vehicle becomes
stuck ...................................794
Sunshades Rear door ..............................617
Roof....................................... 150
Sun visors.................................604
Switch Engine switch ................226, 229
Fog light switch ..................... 282
Ignition switch................226, 229
Light switches........................ 268
Power back door .....................82
Power door lock switch ...........61
Power window switch ....144, 148
Window lock switch ............... 144
Wiper and washer switch .......................... 284, 292 Tachometer .............................. 244
Tail lights
Replacing light bulbs ............. 725
Switch ................................... 268
Wattage................................. 812
Talk switch ............................... 549
Telephone switch..................... 549
Theft deterrent system Alarm..................................... 162
Engine immobilizer
system ................................ 159
Theft prevention labels ........... 165
Tire inflation pressure ............. 699
Tire information Glossary ................................ 824
Size ....................................... 810
Tire identification number...... 819
Uniform tire quality
grading................................ 821
Tires Chains ................................... 367
Checking ............................... 688
If you have a flat tire...... 761, 763
Inflation pressure .................. 699
Information ............................ 817
Replacing .............................. 763
Rotating tires ......................... 689
Size ....................................... 810
Snow tires ............................. 367
Tire pressure warning system ........................ 688, 749
Tools ......................................... 763
Total load capacity .................. 366T