2018 TOYOTA SIENNA steering wheel

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2. TOYOTA PARKING ASSIST MONITOR
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WA R N I N G
●The instructions given are only guide-
lines. When and how much to turn the
steering wheel will vary according to
traffic conditions, road surface condi-
tions, vehicle condition, etc. when park-
ing. It is necessary to be fully aware of
this before using the parking assist sys-
tem.
● When parking, be sure to check that the
parking space will accommodate your
vehicle before maneuvering into it.
● Do not use the parking assist monitor in
the following cases:
• On icy or slick road surfaces, or in
snow
• When using tire chains or emergency
tires
• When the back door is not closed com- pletely
• On roads that are not flat or straight, such as curves or slopes
• If the suspension has been modified or
tires of a size other than specified are
installed
● In low temperatures, the screen may
darken or the image may become faint.
The image could distort when the vehi-
cle is moving, or you may become
unable to see the image on the screen.
Be sure to visually check all around the
vehicle both directly and using the mir-
rors before proceeding.
● If the tire sizes are changed, the position
of the guide lines displayed on the
screen may change.
● The camera uses a special lens. The
distances between objects and pedestri-
ans that appear in the image displayed
on the screen will differ from the actual
distances. ( →P.244)

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2. TOYOTA PARKING ASSIST MONITOR
SIENNA_Navi+MM_OM08021U_(U)
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PERIPHERAL MONITORING SYSTEM
6
Estimated course line display mode
(→ P.236) 
Parking assist guide line display mode
(→P.239)
 Distance guide line display mode
(→P.241)
USING THE SYSTEM
Use any of the following modes.
Estimated course lines are displayed
which move in accordance with the op-
eration of the steering wheel.The steering wheel return points (park-
ing assist guide lines) are displayed.
This mode is recommended for those
who are comfortable with parking the
vehicle without the aid of the estimated
course lines.
Distance guide lines only are dis-
played.
This mode is recommended for those
who are comfortable with parking the
vehicle without the aid of the guide
lines.

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2. TOYOTA PARKING ASSIST MONITOR
SIENNA_Navi+MM_OM08021U_(U)
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2. ESTIMATED COURSE LINE DISPLAY MODE
Rear view
 Wide rear view
SCREEN DESCRIPTION
No.DisplayFunction
Vehicle width guide lineDisplays a guide path when the vehicle is being backed
straight up.
Estimated course linesShow an estimated course when the steering wheel is
turned.
Distance guide lines
Show distance behind the vehicle when the steering
wheel is turned.
•The guide lines move in conj unction with the estimated
course lines.
• The guide lines display points approximately 1.5 ft.
(0.5m) (red) and approximatel y 3ft. (1m) (yellow) from
the center of the edge of the bumper.
Distance guide lineShows distance behind the vehicle.
• Displays a point approximately 1.5 ft. (0.5m) (blue)
from the edge of the bumper.
Vehicle center guide lineThe line indicates the estima ted vehicle center on the
ground.

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2. TOYOTA PARKING ASSIST MONITOR
SIENNA_Navi+MM_OM08021U_(U)
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PERIPHERAL MONITORING SYSTEM
6
WA R N I N G
●If the steering wheel is straight and the vehicle width guide lines and the estimated
course lines are not in alignment, have the vehicle inspected by your Toyota dealer.

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2. TOYOTA PARKING ASSIST MONITOR
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1Shift the shift lever to the “R” position.
2Turn the steering whee l so that the es-
timated course lines are within the
parking space, and back up slowly.
Parking space
Estimated course lines
3When the rear position of the vehicle
has entered the parking space, turn the
steering wheel so that the vehicle width
guide lines are within the left and right
dividing lines of the parking space.
Vehicle width guide line
4Once the vehicle width guide lines and
the parking space lines are parallel,
straighten the steering wheel and back
up slowly until the vehicle has com-
pletely entered the parking space.
5Stop the vehicle in an appropriate
place, and finish parking.
PARKING
USING THE ESTIMATED
COURSE LINE
When parking in a space which is in
the reverse direction to the space de-
scribed in the procedure below, the
steering directions will be reversed.

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2. TOYOTA PARKING ASSIST MONITOR
SIENNA_Navi+MM_OM08021U_(U)
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1Shift the shift lever to the “R” position.
2Back up until the parking assist guide
line meets the edge of the left-hand di-
viding line of the parking space.
Parking assist guide line
Parking space dividing line
3Turn the steering wheel all the way to
the right, and back up slowly.
4Once the vehicle is parallel with the
parking space, straighten the steering
wheel and back up slowly until the ve-
hicle has completely entered the park-
ing space.
5Stop the vehicle in an appropriate
place, and finish parking.
PARKING
USING PARKING ASSIST
GUIDE LINE
When parking in a space which is in
the reverse direction to the space de-
scribed in the procedure below, the
steering directions will be reversed.

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2. TOYOTA PARKING ASSIST MONITOR
SIENNA_Navi+MM_OM08021U_(U)
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The estimated course lines
move even though the
steering wheel is straightThere is a malfunction in the
signals being output by the
steering sensor.Have the vehicle inspected by
your Toyota dealer.
Guide lines are not
displayedThe back door is open.
Close the back door.
If this does not resolve the
symptom, have the vehicle in-
spected by your Toyota dealer.
“!” is displayed on the
screen
•Battery has been reinstalled.
• The steering wheel has been
moved while the battery was
being reinstalled.
• Battery power is low.
• The steering sensor has
been reinstalled.
• There is a malfunction in the
signals being output by the
steering sensor.
Stop the vehicle, and turn the
steering wheel as far as it will
go to the left and right.
If this does not resolve the
symptom, have the vehicle in-
spected by your Toyota dealer.
SymptomLikely causeSolution

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3. PANORAMIC VIEW MONITOR
SIENNA_Navi+MM_OM08021U_(U)
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PERIPHERAL MONITORING SYSTEM
6
3. CHECKING THE FRONT AND AROUND THE VEHICLE
Wide front view & panoramic view
The wide front view & panoramic view sc reen provides support when checking the
areas in front of the vehicle and around the vehicle when taking-off at T-intersec-
tions or other intersections during poor visibility.
To display the screen, press the camera switch when the shift lever is in the “D”,
“S” or “N” position with the vehicle moving approximately 7 \
mph (12 km/h) or less.
This screen will be displayed if the intuitive parking assist detects an object in front
of your vehicle when the vehicle is moving at approximately 6 mph (10 km/h) or less
(intuitive parking assist linked display).
SCREEN DISPLAY
No.DisplayFunction
Distance guide linesShows distance in front of the vehicle.
• Display points approximately 3 ft. (1 m) from the edge
of the bumper.
Estimated course lines
Shows an estimated course when the steering wheel is
turned.
•This line will be displayed when the steering wheel is
turned more than 90° from the center.
Guide line switching but-
tonSelect to change the guide line mode between the dis-
tance guide line mode and the estimated course line
mode. ( →P.257)
Automatic display button
Select to turn automatic display mode on/off. The indica-
tor on the button illuminates during automatic display
mode. ( →P.257)
Intuitive parking assist*When a sensor detects an obstacle, the direction of and
the approximate distance to the obstacle are displayed
and the buzzer sounds.
*: If equipped