Page 11 of 572
08 SIENNA_U (L/O 0801)
3
2008 SIENNA from Aug. ’08 Prod. (OM45455U)
1. Headlight, turn signal and front foglight switches
2. Wiper and washer switches
3. Rear window and outside rear view mirror defogger and windshield wiper
de− icer switch
4. Emergency flasher switch
5. Audio system or rear view monitor system/navigation system including
audio system (For the navigation
system, see the separate “Navigation
System Owner ’s Manual”.)
6. Power outlet main switch
7. AUX adapter
8. Air conditioning controls
9. “AIR BAG ON” and “AIR BAG OFF” indicator lights
10. Toyota park assist system switch and indicator light
11. Personal light main switch
12. Engine switch
13. “TRAC OFF” switch
14. Cruise control switch or dynamic laser cruise control switch
Page 12 of 572
08 SIENNA_U (L/O 0801)
4
2008 SIENNA from Aug. ’08 Prod. (OM45455U)
15. Tilt and telescopic steering lock releaselever
16. Power rear view mirror control switches
17. “REAR VENT” switch
18. Headlight beam level control dial
1. Conversation mirror
2. Power back door switch
3. Front personal lights
4. Power sliding door switches
5. Electric moon roof switch
6. Microphone1. Volume control switches for audio system/hands −free system
2. “ ” switch
3. “MODE” switch
4. Telephone switches
5. Distance switch
6. Talk switch
Overhead console Steering switches
Page 13 of 572
08 SIENNA_U (L/O 0801)
5
2008 SIENNA from Aug. ’08 Prod. (OM45455U)
1. Service reminder indicators andindicator lights
2. Speedometer
3. Engine coolant temperature gauge 4. Low fuel level warning light
5. Fuel gauge
6. Trip meter reset knob/instrument panel
light control knob 7. Odometer and two trip meters
8. Tachometer
Instrument cluster overview
Ty p e A
Page 14 of 572
08 SIENNA_U (L/O 0801)
6
2008 SIENNA from Aug. ’08 Prod. (OM45455U)
1. Service reminder indicators andindicator lights
2. Speedometer
3. Engine coolant temperature gauge
4. Low fuel level warning light 5. Fuel gauge
6. Dynamic laser cruise control master
warning light
7. Dynamic laser cruise control display 8. Trip meter reset knob/instrument panel
light control knob
9. Odometer and two trip meters
10. Tachometer
Ty p e B
Page 16 of 572
08 SIENNA_U (L/O 0801)
8
2008 SIENNA from Aug. ’08 Prod. (OM45455U)
Cruise control indicator light∗2 or dynamic laser
cruise control indicator light∗ 3
Automatic transmission indicator lights Headlight high beam indicator light
∗1: For details, see “Service reminder indicators and warning
buzzers” on page 191 in Section 1 −6.
∗
2: If this light flashes, see “Cruise control” on page 222 in
Section 1 −7.
∗
3: If this light flashes, see “Dynamic laser cruise control” on
page 225 in Section 1 −7.
Slip indicator light
Traction control system off indicator light
(two
−wheel drive models)
Turn signal indicator lights
Dynamic laser cruise control ready mode
indicator light
Conventional cruise control mode indicator light
Engine immobilizer/theft deterrent system
indicator light
“AIR BAG ON” indicator light
“AIR BAG OFF” indicator light
Third seat warning light∗
1
Headlight indicator light
Tail light indicator light
Page 24 of 572

08 SIENNA_U (L/O 0801)
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2008 SIENNA from Aug. ’08 Prod. (OM45455U)
Locking operation (type A)
Unlocking operation (type A)
Locking operation (type B)
Unlocking operation (type B)
To lock and unlock all the doors, push
the switches of the transmitter slowly
and securely.
To lock: Push the lock switch. All the side
doors and back door are locked simulta-
neously. At this time one beep will be
heard, turn signal lights will flash once.
Check to see that the doors are securely
locked.
If any of the side doors or back door is
not securely closed, or if the key is in the
engine switch, locking cannot be per-
formed by the lock switch and a beep will
sound continuously for 10 seconds. How-
ever, if the key is in the engine switch,
a beep will not sound.
To stop the beep, close all the side doors
and back door securely or push the un-
lock switch.
The buzzer can be disabled. For details,
contact your Toyota dealer.
To unlock: Push the unlock switch once to
unlock only the driver’s door. Pushing the
switch twice within 3 seconds unlocks all
the side doors and back door simulta-
neously. Each time the unlock switch is
pushed, two beeps will be heard, turn sig-
nal lights will flash twice.
—Locking and unlocking
doors
Page 25 of 572

08 SIENNA_U (L/O 0801)
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2008 SIENNA from Aug. ’08 Prod. (OM45455U)
This double switch operation to unlock all
the side doors and back door can be
changed to a single switch operation. For
details, contact your Toyota dealer.
When the unlock switch is pressed, the
front personal lights and engine switch
light come on. The lights remains on for
about 15 seconds unless any of the side
doors or back door are opened then and
closed. (For further information, see “Front
personal lights” on page 179 and/or “En-
gine (ignition) switch light” on page 181 in
Section 1−5.)
You have 60 seconds to open a door after
using the wireless remote unlock feature.
If a door is not opened by then, all the
side doors and back door will automatical-
ly lock again.
The timing for the automatic door lock
function can be changed. For details, con-
tact your Toyota dealer.
If the lock or unlock switch is kept
pressed in, the locking or unlocking opera-
tion is not repeated. Release the switch
and then push again. The following adjustments can be made in
this system. For details, contact your
Toyota dealer.
Cancelling the wireless door locking or
unlocking function
Cancelling the flash of the turn signal
lights
Cancelling the beep sound
Right side power sliding door (type A)
Right side power sliding door (type B)
—Opening and closing sliding
doors
Page 27 of 572

08 SIENNA_U (L/O 0801)
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2008 SIENNA from Aug. ’08 Prod. (OM45455U)
Push and hold the back door open
switch on the wireless remote control
transmitter for about one second. The
power back door opens and closes
completely.
When closing or opening the back door,
two beeps will be heard and the turn sig-
nal lights will flash twice.Opening operation can be performed by
the switch under the following conditions
only:
The back door is unlocked.
The power back door system is on.
(The “BACK DOOR OFF” switch on the
instrument panel is pushed out.)
The key is not in the engine switch.
The back door is between the fully
−
closed position and half −opened posi-
tion.
Closing operation can be performed by the
switch under the following conditions only:
The power back door system is on.
(The “BACK DOOR OFF” switch on the
instrument panel is pushed out.)
The key is not in the engine switch.
The back door is between the fully −
opened position and half −opened posi-
tion.
The back door operation by the wireless
remote control can be changed or dis-
abled. For details, contact your Toyota
dealer.
Pushing and holding the alarm switch
blows the horn intermittently and
flashes the headlights, tail lights and
turns on the front personal lights.
The alarm switch is used to deter vehicle
theft when you witness anyone attempting
to break into or damage your vehicle.
The alarm will last for one minute. To stop
alarm midway, do the following:
Push any of the switch on the wireless
remote control transmitter.
Lock or unlock either front doors or
back door with the key.
Turn the engine switch from the
“LOCK” to “ON” position.
—Opening and closing back
door (type B only) —Activating alarm