2010 TOYOTA SIENNA headlight bulb

486
4-3. Do-it-yourself maintenance
Light bulbs
You may replace the following bulbs 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 a replacement light bulb
Check the wattage of the light bulb being replaced. ( P. 549)
■ Turning the power back door main switch off
P. 4 8
■ Front bulb locations
Headlight low beams
(halogen bulbs)
Front side
marker lights
Parking and front turn
signal lightsHeadlight high beams

487
4-3. Do-it-yourself maintenance
4
Maintenance and care
Replacing light bulbs
■ Headlight (halogen bulbs)
Turn the bulb base counterclock-
wise.
Headlight (high beam)
Headlight (low beam)
Pull out the light bulb while
depressing the lock release.
■ Rear bulb locations
Back-up lights
Rear turn signal lights
Stop/tail and rear
side
marker
lights
License plate lights
Ta i l lights
STEP1
STEP2

493
4-3. Do-it-yourself maintenance
4
Maintenance and care
■
Lights other than the above
If any of the lights listed below has burnt out, have it replaced by
your Toyota dealer.
● Headlight low beams (discharge bulbs)
● High mounted stoplight
● Front fog lights (if equipped)
● Outer foot lights (if equipped)
■Condensation build-up on th e inside of the lens
Contact your Toyota dealer for more information in the following situations.
Temporary condensation build-up on the inside of the headlight lens does
not indicate a malfunction.
● Large drops of water are built up on the inside of the lens.
● Water has built up inside the headlight.
■ Discharge headlights
If voltage to the discharge bulbs is insufficient, the bulbs may not come on,
or may go out temporarily. The discharge bulbs will come on when normal
power is restored.
■ LED high mounted stoplight
The high mounted stoplight consists of a number of LEDs. If any of the LEDs
burn out, take your vehicle to your Toyota dealer to have the light replaced.

494 4-3. Do-it-yourself maintenance
CAUTION
■Replacing light bulbs
●Turn off the headlights. Do not attempt to replace the bulb immediately
after turning off the headlights.
The bulbs become very hot and may cause burns.
● Do not touch the glass portion of the light bulb with bare hands. Hold the
bulb by the plastic or metal portion.
If the bulb is scratched or dropped it may blow out or crack.
● Fully install light bulbs and any parts used to secure them. Failing to do so
may result in heat damage, fire, or water entering the headlight unit. This
may damage the headlights or cause condensation to build up on the lens.
● Do not attempt to take apart or repair the low beam headlight bulbs, con-
nectors, power supply circuits, or related components.
Doing so could result in electric shock and serious injury or death.
■ Discharge headlights
●Contact your Toyota dealer before replacing discharge headlights (includ-
ing light bulbs).
● Do not touch the high-intensity discharge headlight’s high voltage socket
when the headlights are turned on.
An extremely high voltage of 20000 V will be discharged and could result
in serious injury or death by electric shock.
■ To prevent damage or fire
Make sure bulbs are fully seated and locked.
NOTICE
■When installing the back door trim
To prevent damage, be careful not to pinch any of the wire harnesses or
connectors with the back door trim.

549
6-1. Specifications
6
Vehicle specifications
Light bulbs
A: D2R discharge bulbs
B: HB4 halogen bulbs
C: HB3 halogen bulbs D: Wedge base bulbs (clear)
E: Wedge base bulbs (amber) F: Double end bulbs
Light BulbsBulb No.WTy p e
Exterior Headlights (low beam)
With discharge headlights
Without discharge headlights 
9006 35
51A
B
Headlights (high beam) 9005 60 C
Front fog lights 9006 51 B
Front turn signal and parking
lights 3457A 27/7 E
Front side marker lights 5E
Rear turn signal lights 7440 21 D
Stop/tail and rear side marker
lights 7443 21/5 D
Tail lights 194 3.8 D
Back-up lights 921 16 D
License plate lights 5D
Outer foot lights 6D
InteriorFront personal/interior lights
4.9 D
Rear personal/interior lights 5.0 D
Luggage compartment light 5F
Vanity lights 3F
Front door courtesy lights 6F
Sliding door courtesy lights 3.8 D

582 Alphabetical index
Front fog lightsReplacing light bulbs ............. 486
Switch.................................... 190
Wattage ................................. 549
Front manual air conditioning
system .................................... 240
Front passenger occupant classification system ............ 130
Front passenger's seat belt reminder light......................... 507
Front seats
Adjustment ..............................56
Front side marker lights Replacing light bulbs ............. 486
Switch.................................... 185
Wattage ................................. 549
Front turn signal lights
Replacing light bulbs ............. 486
Wattage ................................. 549
Fuel
Capacity ................................ 544
Fuel gauge ............................ 174
Fuel pump shut off system .... 501
Gas station information ......... 592
Information ............................ 550
Refueling ............................... 107
Type ...................................... 544
Fuel door................................... 107
Fuel filler door .......................... 107
Fuel pump shut off system ..... 501
Fuses......................................... 474 Garage door opener ................ 405
Garage door opener box ......... 410
Gas station information .......... 592
Gauges...................................... 174
Glove box ................................. 365
Grocery bag hooks .................. 394
Hands-free system
(for cellular phone) ................ 327
Head restraints
Adjusting ................................ 82
Headlights Manual headlight leveling
dial ...................................... 187
Replacing light bulbs ............. 486
Switch ................................... 185
Wattage................................. 549
Heaters Seat heaters.......................... 390
Side mirror ............................ 260
Hood.......................................... 434
Hooks Cargo hooks.......................... 402
Grocery bag hooks................ 394G
H

583
Alphabetical index
I/M test ...................................... 429
Identification
Engine .................................. 543
Vehicle.................................. 543
Ignition switch ......................... 167
Illuminated entry system ........ 361
Indicator lights ........................ 177
Initialization
Items to initialize ................... 568
Inside rear view mirror.............. 95
Interior lights Interior lights ......................... 361
Switch ................................... 362
Wattage ................................ 549
Intuitive parking assist ........... 209
Jack Positioning a floor jack ......... 436
Replacing the wheel ............. 516
Jack handle.............................. 516
Keyless entry ............................. 27
Keys Engine switch ....................... 167
If you lose your keys/
wireless remote control
transmitter .......................... 531
Ignition switch ....................... 167
Keyless entry .......................... 27
Key number ............................ 26
Keys ....................................... 26
Wireless remote control.......... 27 License plate lights
Replacing light bulbs .............486
Wattage .................................549
Light bulbs Replacing ..............................486
Wattage .................................549
Lights Door courtesy lights ..............361
Engine switch light ................361
Fog light switch .....................190
Headlight switch ....................185
Interior light switch ................362
Luggage compartment light .....................................363
Outer foot lights .....................361
Personal light switch .............362
Replacing light bulbs .............486
Turn signal lever....................172
Vanity lights ...........................384
Wattage .................................549
Load capacity ...........................225
Lock steering column ..............167
Luggage compartment light Switch....................................363
Wattage .................................549I
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