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631
3-8. Other interior features
3
Interior features
SIENNA_OM_OM45483U_(U)
Operating the HomeLink®
Press the appropriate HomeLink® button. The HomeLink® indicator
light on the HomeLink
® transceiver should turn on.
The HomeLink® continues to send a signal for up to 20 seconds as long
as the button is pressed.
Reprogramming a HomeLink® button
Press and hold the desired HomeLink
® button. After 20 seconds, the
HomeLink
® indicator light will start flas hing slowly. Keep pressing the
HomeLink
® button and press and hold the transmitter button until the
HomeLink
® indicator light changes from a slow to a rapid flash.
Release the buttons.
Erasing the entire HomeLink® memory (all three programs)
Press and hold down the 2 out-
side buttons for 10 seconds until
the indicator light flashes.
If you sell your vehicle, be sure to
erase the programs stored in the
HomeLink
® memory.
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716 4-3. Do-it-yourself maintenance
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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
Page 724 of 872
724
4-3. Do-it-yourself maintenance
SIENNA_OM_OM45483U_(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. 809)
■ 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
Page 725 of 872
725
4-3. Do-it-yourself maintenance
4
Maintenance and care
SIENNA_OM_OM45483U_(U)
Replacing light bulbs
■ Headlight low beams (halogen bulb)
For left side only:
Open the fuse box cover. ( P. 7 1 1 )
Unplug the connector while
pushing the lock release.
■ Rear bulb locations
Back-up lightRear turn
signal light
License plate
lightsTail light
STEP1
STEP2
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728 4-3. Do-it-yourself maintenance
SIENNA_OM_OM45483U_(U)■
Front turn signal/parking and front side marker lights
For left side only:
Open the fuse box cover. ( P. 7 1 1 )
Vehicles without discharge headlights Turn the bulb base counterclock-
wise.
Vehicles with discharge headlights
Remove the light bulb.
STEP1
STEP2
STEP2
STEP3
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729
4-3. Do-it-yourself maintenance
4
Maintenance and care
SIENNA_OM_OM45483U_(U)
■
Rear turn signal lights
Remove the securing bolts and
remove the unit.
Turn the bulb base counterclock-
wise.
Remove the light bulb.
STEP1
STEP2
Gasket
STEP3
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732 4-3. Do-it-yourself maintenance
SIENNA_OM_OM45483U_(U)■
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
● Side turn signal light (if equipped)
● Stop/tail and rear side marker lights
● Outer foot lights (if equipped)
■Discharge headligh ts (if equipped)
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 lights
The stop/tail, 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.
■ When replacing light bulbs
P. 723
Page 734 of 872

734 4-3. Do-it-yourself maintenance
SIENNA_OM_OM45483U_(U)
CAUTION
■Discharge headligh ts (if equipped)
● Contact your Toyota dealer before replacing discharge headlights (includ-
ing 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 could result
in serious injury or death by electric shock.
● 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.
■ When replacing the rear turn signal lights
Inspect the gasket for any damage (rip, tear, hole, etc.). If there is any dam-
age, please contact your Toyota dealer and have the gasket replaced.
Improper installation of the gasket may result in water entering the rear light
unit.
■ 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.