TOYOTA SIENNA 2018 Owners Manual (in English)

SIENNA_OM_OM08019U_(U)
4516-3. Do-it-yourself maintenance
6
Maintenance and care
■Front turn signal lights (vehicles with LED type daytime run-
ning lights)
For left side only:
Open the fuse box cover. ( P. 439)
Turn the bulb base counter-
clockwise.
Remove the light bulb.
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2
3

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6-3. Do-it-yourself maintenance
■Front side marker lights (vehicles with LED type daytime run-
ning lights)For left side only:
Open the fuse box cover. ( P. 439)
Turn the bulb base counter-
clockwise.
Remove the light bulb.
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2
3

SIENNA_OM_OM08019U_(U)
4536-3. Do-it-yourself maintenance
6
Maintenance and care
■Rear turn signal lights (vehicles with LED type stop/tail light s)
Remove the securing bolts
and remove the unit.
Turn the bulb base counter-
clockwise.
Remove the light bulb.
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2
3

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6-3. Do-it-yourself maintenance
■Rear turn signal lights and stop/tail lights (vehicles with bulb
type stop/tail lights)
Remove the securing bolts
and remove the unit.
Unplug the connector while
pushing the lock release.
Turn the bulb base counter-
clockwise.Rear turn signal lights
Stop/tail lights
Remove the light bulb. Rear turn signal lights
Stop/tail lights
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2
3
1
2
4
1
2

SIENNA_OM_OM08019U_(U)
4556-3. Do-it-yourself maintenance
6
Maintenance and care
■Tail and back-up lightsRemove the back door trim
board.
Turn the bulb base counterclockwise.
Remove the light bulb.
1
2
Vehicles with bulb type
stop/tail lightsVehicles with LED type stop/tail
lights
Back-up light
Tail light Tail light
Back-up light
1
2
1
2
3
Vehicles with bulb type
stop/tail lightsVehicles with LED type stop/tail
lights
Back-up light
Tail light Tail light
Back-up light
1
2
1
2

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SIENNA_OM_OM08019U_(U)
6-3. Do-it-yourself maintenance
■License plate lightsRemove the back door trim
board.
Turn the bulb base counter-
clockwise.
Remove the light bulb.
■Replacing the following bulbs
If any of the lights listed below has burnt out, have it replac ed by
your Toyota dealer.
● Headlight low beams (discharge bulbs)
● Parking lights (LED type)
● Daytime running lights (LED type)
● Side turn signal light (if equipped)
● Stop/tail lights (L ED type) and rear side marker lights
● High mounted stoplight
● Outer foot lights (if equipped)
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2
3

SIENNA_OM_OM08019U_(U)
4576-3. Do-it-yourself maintenance
6
Maintenance and care
■Discharge headlights (if equipped)
If voltage to the discharge bulbs is insufficient, the bulbs ma y not come on, or
may go out temporarily. The discharge bulbs will come on when n ormal
power is restored.
■ LED lights
The daytime running lights (LED type), parking lights (LED type ), stop/tail
(LED type), side turn signal light, rear side marker lights and 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.
■ Condensation build-up on the inside of the lens
Temporary condensation build-up on the inside of the headlight lens does not
indicate a malfunction. Contact your Toyota dealer for more information in the
following situations:
● Large drops of water have built up on the inside of the lens.
● Water has built up inside the headlight.

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6-3. Do-it-yourself maintenance
WARNING
■Replacing light bulbs
● Turn off the lights. Do not attempt to replace the bulb immedia tely after
turning off the lights.
The bulbs become very hot and may cause burns.
● Do not touch the glass portion of the light bulb with bare hands. When it is
unavoidable to hold the glass portion, use and hold with a clea n dry cloth
to avoid getting moisture and oils on the bulb. Also, if the bu lb is scratched
or dropped, it may blow out or crack.
● Fully install light bulbs and any parts used to secure them. Fa ilure to do so
may result in heat damage, fire, or water entering the headligh t unit. This
may damage the headlights or cause condensation to build up on the lens.
● Do not attempt to repair or disassemble the bulb, socket, elect rical wiring,
or sub components. This may cause serious injury due to electri c shock.
●Vehicles with discharge headlights:
While the low beam headlights are
turned on, and for a short time after they
have been turned off, metal compo-
nents at the rear of the headlight
assembly will be extremely hot. To pre-
vent burns, do not touch these metal
components until you are certain they
have cooled down.
Metal components

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4596-3. Do-it-yourself maintenance
6
Maintenance and care
WARNING
■Discharge headlight s (if equipped)
● Contact your Toyota dealer bef ore replacing the discharge headlights
(including light bulbs).
● Do not touch the discharge headlight’s high voltage socket when the head-
lights are turned on.
An extremely high voltage of 30000 V will be discharged and cou ld result
in serious injury or death by electric shock.
● Do not attempt to take apart or repair the low beam headlight b ulbs, con-
nectors, power supply circuits, or related components.
Doing so could result in electric shock and death or serious in jury.
■ When replacing the r ear turn signal lights or stop/tail lights
Inspect the gasket for any damage (rip, tear, hole, etc.). If t here is any dam-
age, please contact your Toyota dealer and have the gasket replaced.
Improper installation of the gasket may result in water enterin g the rear light
unit.
■ To prevent damage or fire
● Make sure bulbs are fully seated and locked.
● Check the wattage of the bulb before installing to prevent heat damage.
NOTICE
■When installing th e back door trim
To prevent damage, be careful not to pinch any of the wire harn esses or
connectors with the back door trim.

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6-3. Do-it-yourself maintenance