Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Toyota Sienna 2004-2007 Approved SRM 45 05sienna 17
<< Back | HomeMost service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.
Image preview - the first page of the document
>> Download 17 documenatation <<
Text preview - extract from the document
05 SIENNA_U (L/O 0409)
SECTION 1- 7
OPERATION OF INSTRUMENTS AND
CONTROLS
Ignition switch, Transmission and Parking brake
Ignition switch with steering lock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186
Automatic transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187
Traction control system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191
Vehicle stability control system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195
Tire pressure warning system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 196
Parking brake . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200
Cruise control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201
Dynamic laser cruise controll . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203
185
2005 SIENNA from Sep. '04 Prod. (OM45431U)
05 SIENNA_U (L/O 0409)
Ignition switch with steering
lock
"ON"--Engine on and all accessories When starting the engine, the key may
on. seem stuck at the "LOCK" position. To
This is the normal driving position. free it, first be sure the key is pushed all
the way in, and then rock the steering
It is not a malfunction even if the needle wheel slightly while turning the key gently.
on the instrument panel may move when
the ignition switch is turned to the "ON" NOTICE
position.
Do not leave the key in the "ON"
"ACC"--Accessories such as the radio
position if the engine is not running.
operate, but the engine is off.
The battery will discharge and the
If you leave the key in the "ACC" or ignition could be damaged.
"LOCK" position and open the driver's
door, a buzzer will remind you to remove
the key.
"START"--Starter motor on. The key
will return to the "ON" position when "LOCK"--Engine is off and the steering
wheel is locked. The key can be re-
released.
moved only at this position.
For starting tips, see page 403 in Section
You must push in the key to turn the key
3.
from "ACC" to the "LOCK" position. The
It is not a malfunction even if the needle selector lever must be put in the "P" posi-
of the tachometer, fuel gauge or engine tion before pushing the key.
coolant temperature gauge returns to the
bottom position when the ignition switch is Vehicles with engine immobilizer system--
turned to the "START" position. Once you remove the key, the engine im-
mobilizer system is automatically set. (See
"Engine immobilizer system" on page 13
in Section 1- 2.)
186
2005 SIENNA from Sep. '04 Prod. (OM45431U)
05 SIENNA_U (L/O 0409)
Automatic transmission
Your automatic transmission has a shift
lock system to minimize the possibility of
Selector lever incorrect operation. This means you can
only shift out of "P" position when the
brake pedal is depressed (with the ignition
switch in "ON" position).
(a) Selector lever
The shift position is also displayed on the
instrument cluster.
P: Parking, engine starting and key
removal
R: Reverse
N: Neutral
D: Normal driving
(shifting into overdrive possible)
4: Engine braking
(shifting into overdrive not possible)
3, 2: Stronger engine braking
Shift with the brake pedal
depressed. (The ignition switch L: Maximum engine braking
must be in "ON" position.)
Shift normally.
187
2005 SIENNA from Sep. '04 Prod. (OM45431U)
05 SIENNA_U (L/O 0409)
(b) Normal driving (c) Using engine braking D Shift into the "2" position. The trans-
1. Start the engine as instructed in "How To use engine braking, you can downshift mission will downshift to second gear
to start the engine" on page 404 in the transmission as follows: when the vehicle speed drops down to
or lower than the following speed, and
Section 3. The transmission must be in D Shift into the "4" position. The trans- stronger engine braking will be en-
"P" or "N". mission will downshift to fourth gear abled.
2. With your foot holding down the brake and engine braking will be enabled.
Two- wheel drive models
pedal, shift the selector lever to "D". D Shift into the "3" position. The trans- 215/65R16 tires
When the lever is in the "D" position, the mission will downshift to third gear . . . . . . . . . . . . . . 91 km/h (56 mph)
automatic transmission system will select when the vehicle speed drops down to 225/60R17 tires
the most suitable gear for running condi- or lower than the following speed, and . . . . . . . . . . . . . . 95 km/h (59 mph)
tions such as normal cruising, hill climb- stronger engine braking will be en- All- wheel drive models
ing, hard towing, etc. abled. . . . . . . . . . . . . . . 88 km/h (54 mph)
Always use the "D" position for better fuel Two- wheel drive models D Shift into the "L" position. The trans-
economy and quieter driving. If the engine 215/65R16 tires mission will downshift to first gear
coolant temperature is low, the transmis- . . . . . . . . . . . . . 141 km/h (87 mph) when the vehicle speed drops down to
sion will not shift into the overdrive gear 225/60R17 tires or lower than the following speed, and
even in the "D" position. . . . . . . . . . . . . . 147 km/h (91 mph) maximum engine braking will be en-
All- wheel drive models abled.
CAUTION . . . . . . . . . . . . . 137 km/h (85 mph)
Two- wheel drive models
Never put your foot on the accelera- 215/65R16 tires
. . . . . . . . . . . . . . 43 km/h (26 mph)
tor pedal while shifting.
225/60R17 tires
. . . . . . . . . . . . . . 44 km/h (27 mph)
3. Release the parking brake and brake All- wheel drive models
pedal. Depress the accelerator pedal . . . . . . . . . . . . . . 42 km/h (26 mph)
slowly for smooth starting.
188
2005 SIENNA from Sep. '04 Prod. (OM45431U)
05 SIENNA_U (L/O 0409)
With the selector lever in "L", the trans-
mission is engaged in first gear.
Vehicles with cruise control or dynamic
NOTICE
laser cruise control--When the cruise con-
trol is being used, even if you downshift z Be careful not to over- rev the en-
from "D" to "4", engine braking will not be gine. Watch the tachometer to keep
enabled because the cruise control is not engine rpm from going into the red
cancelled. zone. The approximate maximum al-
For ways to decrease the vehicle speed, lowable speed for each position is
see "Cruise control" on page 201 or "Dy- given below for your reference:
namic laser cruise control" on page 203 Two- wheel drive models
in this Section. "3" . . . . . . . . . . 90 km/h (56 mph)
"2" . . . . . . . . . . 58 km/h (36 mph)
CAUTION "L" . . . . . . . . . . 32 km/h (20 mph)
All- wheel drive models
Be careful when downshifting on a
"3" . . . . . . . . . . 87 km/h (54 mph)
slippery surface. Abrupt shifting
"2" . . . . . . . . . . 56 km/h (35 mph)
could cause the vehicle to skid or
"L" . . . . . . . . . . 30 km/h (19 mph)
spin.
z Do not continue hill climbing or
hard towing for a long time in the
(d) Using "3", "2" and "L" positions "3", "2" or "L" position. This may
The "3", "2" and "L" positions are used for cause severe automatic transmis-
strong engine braking as described pre- sion damage from overheating. To
viously. prevent such damage, "4" position
With the selector lever in "3", "2" or "L", should be used in hill climbing or
you can start the vehicle in motion as hard towing.
with the lever in "D".
With the selector lever in "3" or "2", the
vehicle will start in first gear and automat-
ically shift to third gear or second gear.
189
2005 SIENNA from Sep. '04 Prod. (OM45431U)
05 SIENNA_U (L/O 0409)
(e) Backing up
CAUTION NOTICE
1. Bring the vehicle to a complete stop.
Always use the brake pedal or the
2. With the brake pedal held down with Never attempt to move the selector
parking brake to hold the vehicle on
your foot, shift the selector lever to the lever into "P" position under any cir-
an upgrade. Do not attempt to hold
"R" position. cumstances while the vehicle is mov-
the vehicle using the accelerator ped-
ing. Serious mechanical damage and
NOTICE al, as this can cause the transmission
loss of vehicle control may result.
to overheat.
Never shift into reverse while the ve-
hicle is moving. (g) Good driving practice (h) If you cannot shift the selector le-
D If the transmission repeatedly shifts up ver out of "P" position
Vehicles with rear view monitor system-- and down between fourth gear and If you cannot shift the selector lever from
When the selector lever is shifted into "R" overdrive when climbing a gentle slope, the "P" position even though the brake
position with the ignition switch in the shift the selector lever to the "4" posi- pedal is depressed, use the shift lock
"ON" position, rear view monitor system tion. Be sure to shift the selector lever override button. For instructions, see "If
will activate. For instructions, see "Rear to the "D" position immediately after- you cannot shift automatic transmission
view monitor system" on page 347 in Sec- ward. selector lever" on page 439 in Section 4.
tion 1- 10. D When towing a trailer, in order to main-
(f) Parking tain engine braking efficiency, do not
use "D" position.
1. Bring the vehicle to a complete stop.
2. With the brake pedal pressed down, CAUTION
fully depress the parking brake pedal
to apply the parking brake securely. Always keep your foot on the brake
3. With the brake pedal pressed down, pedal while stopped with the engine
shift the selector lever to the "P" posi- running. This prevents the vehicle
tion. from creeping.
190
2005 SIENNA from Sep. '04 Prod. (OM45431U)
05 SIENNA_U (L/O 0409)
Traction control system
(two- wheel drive models)
The traction control system automatical- When the traction control system is oper-
ly helps prevent the spinning of front ating, the following conditions occur:
wheels when the vehicle is started or D The system controls the spinning of the
accelerated on slippery road surfaces. front wheels. At this time, the slip indi-
When the ignition key is turned to "ON", cator light blinks.
the system automatically turns on. D You may feel vibration or noise in your
vehicle, caused by operation of the
CAUTION brakes. This indicates the system is
functioning properly.
Under certain slippery road condi-
The slip indicator light comes on for a few
tions, full traction of the vehicle and
seconds when the ignition key is turned
power against front wheels cannot be
maintained, even though the traction to "ON". If the indicator light does not
come on when the ignition is turned on,
control system is in operation. Do not
NORMAL DRIVING MODE contact your Toyota dealer.
drive the vehicle under any speed or
maneuvering conditions which may Leave the system on during the ordi-
cause the vehicle to lose traction nary driving so that it can operate
control. In situations where the road when needed.
surface is covered with ice or snow, You may hear a sound in the engine
your vehicle should be fitted with compartment for a few seconds just after
snow tires or tire chains. Always the vehicle begins to move. This means
drive at an appropriate and cautious that the traction control system is in the
speed for the present road condi- self- check mode, but does not indicate a
tions. malfunction.
191
2005 SIENNA from Sep. '04 Prod. (OM45431U)
05 SIENNA_U (L/O 0409)
"TRAC OFF" indicator light comes on for
a few seconds when the ignition key is
turned to "ON". It will come on again
when you push the "TRAC OFF" switch to
turn off the system.
In the following cases, contact your Toyota
dealer:
D The indicator light does not come on
when the ignition key is turned "ON".
D The indicator light remains on after the
ignition is turned on.
D The indicator light comes on with the
normal driving mode while driving.
TRACTION CONTROL OFF MODE "VSC" warning light
If your wheels get stuck in a ditch This light warns that there is a problem
when you are driving on a severe off somewhere in the traction control system
road and sand, turn off the traction or the vehicle stability control system.
control system. This system that con- The light will come on when the ignition
trols engine performance interferes with key is turned to "ON" and will go off after
the process of freeing your wheels. a few seconds.
To turn off: Push "TRAC OFF" switch. If the light comes on while driving, the
The "TRAC OFF" indicator light will come system does not work. However, as con-
on. ventional braking operates when applied,
The vehicle stability control system is al- there is no problem to continue your driv-
ways activated, even if the traction control ing.
system is turned off.
To turn on: Push "TRAC OFF" switch
once again.
The "TRAC OFF" indicator light will go off.
192
2005 SIENNA from Sep. '04 Prod. (OM45431U)
05 SIENNA_U (L/O 0409)
Traction control system
(all- wheel drive models)
In the following cases, contact your Toyota The traction control system automatical-
dealer: ly helps prevent the spinning of 4
D The warning light does not come on wheels when the vehicle is started or
after the ignition key is turned to "ON". accelerated on slippery road surfaces.
D The warning light remains on after the When the ignition key is turned to "ON",
ignition key is turned to "ON". the system automatically turns on.
D The warning light comes on while driv- CAUTION
ing.
The "TRAC OFF" indicator light will come Under certain slippery road condi-
on when the "VSC" warning light comes tions, full traction of the vehicle and
on even if the "TRAC OFF" switch is not power against 4 wheels cannot be
pushed. maintained, even though the traction
control system is in operation. Do not
drive the vehicle under any speed or NORMAL DRIVING MODE
maneuvering conditions which may Leave the system on during the ordi-
cause the vehicle to lose traction nary driving so that it can operate
control. In situations where the road when needed.
surface is covered with ice or snow, You may hear a sound in the engine
your vehicle should be fitted with compartment for a few seconds just after
snow tires or tire chains. Always the vehicle begins to move. This means
drive at an appropriate and cautious that the traction control system is in the
speed for the present road condi- self- check mode, but does not indicate a
tions. malfunction.
193
2005 SIENNA from Sep. '04 Prod. (OM45431U)
05 SIENNA_U (L/O 0409)
When the traction control system is oper- In the following cases, contact your Toyota
ating, the following conditions occur: dealer:
D The system controls the spinning of the D The warning light does not come on
4 wheels. At this time, the slip indica- after the ignition key is turned to "ON".
tor light blinks. D The warning light remains on after the
D You may feel vibration or noise in your ignition key is turned to "ON".
vehicle, caused by operation of the D The warning light comes on while driv-
brakes. This indicates the system is ing.
functioning properly.
The slip indicator light comes on for a few
seconds when the ignition key is turned
to "ON". If the indicator light does not
come on when the ignition is turned on,
contact your Toyota dealer. "VSC" warning light
This light warns that there is a problem
somewhere in the traction control system
or the vehicle stability control system.
The light will come on when the ignition
key is turned to "ON" and will go off after
a few seconds.
If the light comes on while driving, the
system does not work. However, as con-
ventional braking operates when applied,
there is no problem to continue your driv-
ing.
194
2005 SIENNA from Sep. '04 Prod. (OM45431U)
05 SIENNA_U (L/O 0409)
Vehicle stability control
system
The vehicle stability control system
helps provide integrated control of the CAUTION
systems such as an anti- lock brake
system, brake assist system, traction D Do not rely excessively on the ve-
control, engine control, etc. This sys- hicle stability control system. Even
tem automatically controls the brakes if the vehicle stability control sys-
and engine to help prevent the vehicle tem is operating, you must always
from skidding when cornering on a slip- drive carefully and attentively to
pery road surface or operating steering avoid serious injury. Reckless driv-
wheel abruptly. ing will result in an unexpected ac-
cident. If the slip indicator light
This system activates when the vehicle
flashes, an alarm sounds, special
speed is about more than 15 km/h (9
care should be taken while driving.
mph).
D Only use tires of specified size. The
You may hear a sound in the engine
size, manufacturer, brand and tread If the vehicle is going to skid during driv-
compartment for a few seconds just after pattern for all 4 tires should be the ing, the slip indicator light blinks and an
the vehicle begins to move. This means
same. If you use the tires other alarm sounds intermittently. Special care
that the system is in the self- check mode,
than specified, or different type or should be taken while driving.
but does not indicate a malfunction.
size, the vehicle stability control The slip indicator light comes on for a few
system may not function correctly. seconds when the ignition key is turned
When replacing the tires or wheels, to "ON". If the indicator light does not
contact your Toyota dealer. (See come on when the ignition is turned on,
"Checking and replacing tires" on contact your Toyota dealer.
page 474 in Section 7- 2.)
195
2005 SIENNA from Sep. '04 Prod. (OM45431U)
05 SIENNA_U (L/O 0409)
Tire pressure warning system
In the following cases, contact your Toyota The tire pressure warning system is de-
dealer: signed to provide warning when tire
D The warning light does not come on pressure of any one of the tires is criti-
after the ignition key is turned to "ON". cally low while the vehicle is moving.
The low tire pressure warning light
D The warning light remains on after the comes on to inform you that such low
ignition key is turned to "ON". tire pressure may hamper driving.
D The warning light comes on while driv- This system is not designed to operate
ing. when the vehicle is stopped. Therefore,
Two- wheel drive models only--The "TRAC check the tire pressure regularly. The rec-
OFF" indicator light will come on when the ommended cold tire pressure, tire size
"VSC" warning light comes on even if the and the vehicle capacity weight are on the
"TRAC OFF" switch is not pushed. tire pressure label. (For instructions, see
"Checking tire inflation pressure" on page
"VSC" warning light 471 in Section 7- 2.)
This light warns that there is a problem Installed tires should be of the specified
somewhere in the vehicle stability control size. They should be of the same size
system or the traction control system. and construction. If tires other than the
The light will come on when the ignition specified size are used, or if tires of dif-
key is turned to "ON" and will go off after ferent sizes or constructions are mixed,
a few seconds. the tire pressure warning system will not
function properly.
If the light comes on while driving, the
system does not work. However, as con-
ventional braking operates when applied,
there is no problem to continue your driv-
ing.
196
2005 SIENNA from Sep. '04 Prod. (OM45431U)
05 SIENNA_U (L/O 0409)
Once the ignition switch is turned off, the Once the ignition switch is turned off,
warning light also goes off. If the light the warning light also goes off. If the
comes on again when the vehicle is light comes on again when the vehicle
started after adjusting the tire pressure to is started after adjusting the tire pres-
the specified level, have the tire pressure sure to the specified level, have the
warning system checked at your Toyota tire pressure warning system checked
dealer. at your Toyota dealer.
If you have a flat tire, replace it with the For details about the run- flat tires, see
spare tire. For details, see "If you have "Run- flat tires" on page 477 in Section
a flat tire" on page 421 in Section 4. 7- 2.
Vehicles with run- flat tires-- If the warning light blinks once every
Decelerate at a speed below 90 km/h second:
(55 mph), then adjust the tire pressure The low tire pressure warning system may
LOW TIRE PRESSURE WARNING LIGHT to the specified level as soon as pos- be malfunctioning. Contact your Toyota
This light comes on when the ignition key sible. Do not drive more than 160 km dealer.
(100 miles). If the warning light blinks twice every
is turned to the "ON" position. It goes off
after a few seconds. This indicates that D When the tire pressure is below 140 second:
the tire pressure warning system is func- kPa (1.4 kgf/cm2 or bar, 20 psi), con- The low tire pressure warning system
tioning properly. sult your Toyota dealer. If the tire is needs to be initialized. Reset the system
If the low tire pressure warning light flat or the tire pressure is below 100 with the tire pressure warning system re-
kPa (1.0 kgf/cm2 or bar, 15 psi), the set switch. (To reset the system, see
comes on or blinks while driving, do
tire must be replaced. Do not use the "TIRE PRESSURE WARNING SYSTEM
the following.
repaired tire. RESET SWITCH".)
If the warning light comes on:
D When the tire pressure is 140 kPa (1.4
Vehicles with standard tires-- kgf/cm2 or bar, 20 psi) or more, adjust
Adjust the tire pressure to the specified it to specified level. (See "Tires" on
level as soon as possible. (See "Tires" page 499 in Section 8.)
on page 499 in Section 8.)
197
2005 SIENNA from Sep. '04 Prod. (OM45431U)
05 SIENNA_U (L/O 0409)
The tire pressure warning system does D Rapid acceleration/deceleration or
not function properly under certain cir- sharp turns is continue. Note: The tire pressure warning sys-
tem on your vehicle will warn you
cumstances. In the following cases, the D Towing a trailer. when one of your tires is significantly
low tire pressure warning light may not
come on even if the tire pressure is D The loading is over the limit or imbal- under- inflated and when some com-
low, or it may come on when the tire anced. binations of your tires are significant-
pressure is actually normal. D Initialization was not performed correct- ly under- inflated. However, there are
other combinations of significantly
D The tread wear is uneven among the ly after replacing or rotating tires or
under- inflated tires for which your
tires. wheels.
tire pressure warning system may not
D A compact spare tire, snow tires, or CAUTION warm you. These other combinations
tire chains are used. are relatively common, accounting for
D The tire pressure is excessively higher When the tire pressure warning light approximately half the instances in
than specified, or tire pressure sudden- comes on, observe the following in- which vehicles have significantly un-
ly drops due to bursting or other structions: der- inflated tires. For example, your
causes. system may not warm you when both
D Vehicles with the standard tires-- tires on the same side or on the
D The vehicle is driven on a slippery Adjust the tire pressure to the spe- same axle of your vehicle are signifi-
road surface such as rough or frozen cified level as soon as possible. cantly under- inflated. It is particularly
roads. D Vehicles with the run- flat tires-- important, therefore, for you to check
D The vehicle speed is less than 30 km/h Decelerate as soon as possible to the tire pressure in all of your tires
(19 mph) or more than 100 km/h (62 the lowest appropriate speed that regularly and maintain proper pres-
mph), and the driving duration is less conditions permit. Do not drive for sure.
than 5 minutes. longer than 160 km (100 miles) or
D The tires differ in tread pattern or over 90 km/h (55 mph).
manufacturer. D Avoid abrupt steering wheel maneu-
D The tires are not the specified size. vering and braking. If the vehicle
tires deteriorate, you could lose
D The tread wear is very different among control of the steering wheel or the
the installed tires. brakes, causing death or serious in-
D The pressure of two or more tires jury.
drops at the same time.
198
2005 SIENNA from Sep. '04 Prod. (OM45431U)
05 SIENNA_U (L/O 0409)
To initialize the system, perform the fol-
lowing:
1. Park the vehicle at a safe place and
apply the parking brake. Stop the en-
gine.
2. Adjust the pressure of all the installed
tires to the specified level. (See "Tires"
on page 499 in Section 8.)
3. Turn the ignition key to "ON".
4. Push and hold the reset switch until
the low tire pressure warning light
blinks three times.
5. Initialization is completed after driving
TIRE PRESSURE WARNING SYSTEM When initializing the system, make sure
RESET SWITCH at the speeds of 30 km/h (19 mph) or the low tire pressure warning light blinks
over for about 8 hours total, when the
The tire pressure warning system need three times. If the warning light does not
tire pressure warning system detects blink three times, initializing will be failed
to be initialized in the following condi- the normal tire pressure.
tions: and the tire pressure warning system will
not function properly.
D When the low tire pressure warning
light blinks twice every second Do not push the reset switch without ad-
justing the tire pressure to the specified
D After replacing or rotating tires or level. Otherwise, the low tire pressure
wheels warning light may not come on even if the
When initializing the system, the pres- tire pressure is low, or it may come on
ent tire condition is stored as a stan- when the tire pressure is actually normal.
dard. If you push the reset switch while the
vehicle is moving, initialization is not per-
formed.
199
2005 SIENNA from Sep. '04 Prod. (OM45431U)
05 SIENNA_U (L/O 0409)
Parking brake
If the low tire pressure warning light does When parking, firmly apply the parking
not blink when you push and hold the brake to avoid inadvertent creeping.
reset switch, have the low pressure warn- To set: Fully depress the parking brake
ing system checked at your Toyota dealer. pedal. For better holding power, first de-
When the warning light blinks twice every press the brake pedal and hold it while
second while driving, you may be unable setting the parking brake.
to reset the system. In this case, set the To release: Depress the parking brake
system again according to the above pro- pedal once again.
cedure. To remind you that the parking brake is
set, the parking brake reminder light in
the instrument panel remains on until you
release the parking brake.
Type A CAUTION
Before driving, be sure the parking
brake is fully released and the park-
ing brake reminder light is off.
Type B
200
2005 SIENNA from Sep. '04 Prod. (OM45431U)
05 SIENNA_U (L/O 0409)
Cruise control
The cruise control allows you to cruise
the vehicle at a desired speed over 40 CAUTION
km/h (25 mph) even with your foot off
the accelerator pedal. To avoid accidental cruise control en-
gagement, keep the "ON- OFF" button
Your cruising speed can be maintained up
off when not using the cruise control.
or down grades within the limits of engine
performance, although a slight speed
change may occur when driving up or
down the grades. On steeper hills, a
greater speed change will occur so it is
better to drive without the cruise control.
CAUTION
D To help maintain maximum control TURNING THE SYSTEM ON
of your vehicle, do not use the To operate the cruise control, press the
cruise control when driving in "ON- OFF" button. This turns the system
heavy or varying traffic, or on slip- on. The indicator light in the instrument
pery (rainy, icy or snow- covered) or panel shows that you can now set the
winding roads. vehicle at a desired cruising speed. Anoth-
D Avoid vehicle speed increases when er press will turn the system completely
driving downhill. If the vehicle off.
speed is too fast in relation to the When the ignition is turned off, the system
cruise control set speed, cancel the is also automatically turned off. To use
cruise control then downshift the cruise control again, press the "ON- OFF"
transmission to use engine braking button again to turn it on.
to slow down.
201
2005 SIENNA from Sep. '04 Prod. (OM45431U)
05 SIENNA_U (L/O 0409)
If you need acceleration--for example, RESETTING TO A FASTER SPEED
when passing--depress the accelerator Push the lever up in the "+ RES" direction
pedal enough for the vehicle to exceed and hold it. Release the lever when the
the set speed. When you release it, the desired speed is attained. While the lever
vehicle will return to the speed set prior is held up, the vehicle will gradually gain
to the acceleration. speed.
CANCELLING THE PRESET SPEED However, a faster way to reset is to ac-
You can cancel the preset speed by: celerate the vehicle and then push the
a. Pulling the lever in the "CANCEL" di- lever down in the "- SET" direction.
rection and releasing it. RESETTING TO A SLOWER SPEED
b. Depressing the brake pedal. Push the lever down in the "- SET" direc-
If the vehicle speed falls below about 40 tion and hold it. Release the lever when
km/h (25 mph), the preset speed will auto- the desired speed is attained. While the
SETTING AT A DESIRED SPEED matically cancel out. lever is held down, the vehicle speed will
The transmission must be in "D" before If the vehicle speed drops 16 km/h (10 gradually decrease.
you set the cruise control speed. mph) below the preset speed, the preset However, a faster way to reset is to de-
Bring your vehicle to the desired speed, speed will also automatically cancel out. press the brake pedal and then push the
push the lever down in the "- SET" direc- If the preset speed automatically cancels lever down in the "- SET" direction.
tion and release it. This sets the vehicle out other than for the above cases, have Even if you downshift from "D" to "4", with
at that speed. If the speed is not satisfac- your vehicle checked by your Toyota deal- the cruise control on, engine braking will
tory, tap the lever up for a faster speed, er at the earliest opportunity. not be enabled because the cruise control
or tap it down for a slower speed. Each is not cancelled. To decrease the vehicle
tap changes the set speed by 1.6 km/h speed, reset to a slower speed with the
(1.0 mph). You can now take your foot off cruise control lever or depress the brake
the accelerator pedal. pedal. If you use the brake pedal, cruise
control is cancelled.
202
2005 SIENNA from Sep. '04 Prod. (OM45431U)
05 SIENNA_U (L/O 0409)
Dynamic laser cruise control--
RESUMING THE PRESET SPEED Dynamic laser cruise control allows you
If the preset speed is cancelled by pulling to drive at a selected cruising speed
the control lever or by depressing the over about 45 km/h (28 mph) with your
brake pedal, pushing the lever up in the foot off the accelerator pedal, maintain-
"+ RES" direction will restore the speed ing an appropriate vehicle- to- vehicle
set prior to cancellation. distance.
If the preset speed is cancelled when ve- CAUTION
hicle speed falls below about 40 km/h (25
mph), the preset speed will be resumed Do not rely excessively on dynamic
when vehicle speed exceeds about 40 laser cruise control in order to avoid
km/h (25 mph) again. serious injury or death, or to prevent
CRUISE CONTROL FAILURE WARNING accidents or to control the vehicle's
If the "CRUISE" indicator light in the speed in emergency situations. Do
Steering wheel
instrument cluster flashes when using the not use cruise control except in ap-
cruise control, press the "ON- OFF" button propriate road and traffic conditions.
to turn the system off and then press it Always drive carefully and attentively.
again to turn it on. Before using dynamic laser cruise
control, read and understand the fol-
If any of the following conditions then oc- lowing instructions.
curs, there is some trouble in the cruise
control system.
D The indicator light does not come on.
D The indicator light flashes again.
D The indicator light goes out after it
comes on.
If this is the case, contact your Toyota
dealer and have your vehicle inspected.
Instrument cluster
203
2005 SIENNA from Sep. '04 Prod. (OM45431U)
05 SIENNA_U (L/O 0409)
--Dynamic laser cruise control
modes
1. Cruise control switch The dynamic laser cruise control func-
2. Distance switch tion has two cruise control modes.
3. Display D Vehicle- to- vehicle distance control
mode for maintaining an appropriate
4. "NORM." indicator light distance between vehicles
(conventional cruise control mode
indicator light) D Conventional (fixed speed) cruise con-
trol mode for cruising at preset speeds
5. "CRUISE" indicator light
You can change the mode by using the
6. "READY" indicator light control lever.
(ready mode indicator light)
The two cruise control modes function dif-
7. Master warning light ferently. If you use dynamic laser cruise
control, always confirm which mode is se-
Vehicle- to- vehicle distance control mode lected.
For the vehicle- to- vehicle distance control
mode, see "--Vehicle- to- vehicle distance
control mode" on page 205. For the con-
ventional (fixed speed) cruise control
mode, see "--Conventional (fixed speed)
cruise control mode" on page 215.
Conventional (fixed speed) cruise control
mode
204
2005 SIENNA from Sep. '04 Prod. (OM45431U)
05 SIENNA_U (L/O 0409)
--Vehicle- to- vehicle distance
control mode
The laser radar sensor in this system DYNAMIC LASER CRUISE CONTROL
primarily detects the reflectors of the OPERATIONS
vehicle ahead of you to determine the The dynamic laser cruise control func-
presence of the vehicle ahead as well tion operates automatically and depend-
as measuring the vehicle- to- vehicle dis- ing on whether a vehicle is detected
tance. The detection range of the sen- ahead may change the speed of your
sor is about 120 m (400 ft.) ahead. vehicle as follows.
If no vehicle is running ahead of you--
CAUTION
1. Cruising at a fixed speed: If there is
Dynamic laser cruise control is not a no vehicle detected ahead, your
collision- avoidance system and will cruising speed is maintained at the
not prevent accidents. Dynamic laser preset speed from about 45 km/h (28
cruise control is a vehicle speed con- mph) to about 135 km/h (85 mph). The
trol device that is intended for use preset speed is displayed in the
only on freeways or roads where the display. For the vehicle speed setting,
traffic is light or moderate. To avoid see "SETTING THE DESIRED SPEED"
serious injury, you must use caution on page 209.
and be attentive to road and traffic
conditions while using dynamic laser
cruise control.
205
2005 SIENNA from Sep. '04 Prod. (OM45431U)
05 SIENNA_U (L/O 0409)
If a vehicle is detected ahead of you-- This system operates by detecting pri-
marily the reflectors of the vehicle CAUTION
2. Deceleration cruising function: If a
slower moving vehicle is detected ahead. The distance may not be accu-
rately or absolutely detected in the fol- To avoid accidents, always keep the
ahead of you, your vehicle cruising
lowing cases: laser radar sensor glass clean and
speed decreases within the range of
never allow it to be covered with
about 40 km/h (25 mph) to about 135 D The vehicle ahead has higher ground icicle or any substance, so it can de-
km/h (85 mph). The display shows the clearance, which means that the
tect the vehicle in front. (See "LASER
preset speed, the detected vehicle placement of the reflectors is in a
RADAR SENSOR" on page 213.)
ahead and selected vehicle- to- vehicle higher position.
distance. If your vehicle gets closer to
D The rear section of the vehicle ahead
the vehicle ahead because of insuffi-
is extremely dirty.
cient automatic deceleration, then the
alarm warns you to also manually ap- D The vehicle ahead or other vehicles
ply brakes. around you are flinging up water or
snow.
3. Follow- up cruising function: After de-
celeration, your vehicle cruising speed D Excessive exhaust gas (black smoke)
changes in proportion to the speed of is coming from the vehicle ahead or
the vehicle ahead to maintain an ap- other vehicles around you, obscuring
propriate distance from your vehicle to your front view.
the vehicle ahead. The vehicle- to- ve- D There is an obstruction (protective
hicle distance can be changed. For de- film, sticker, etc.) on the reflectors
tails, see "CHANGING VEHICLE- TO- on the vehicle ahead, or reflectors
VEHICLE DISTANCE" on page 212. are not installed on the vehicle
4. Acceleration cruising function: If the ahead or are damaged.
vehicle ahead changes lanes, your ve- D Heavy◦ Jabse Service Manual Search 2026 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo