park assist Lexus IS250 2015 Navigation Manual

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2. INTUITIVE PARKING ASSIST
IS250/350_Navi_U
PERIPHERAL MONITORING SYSTEM
7
■MULTI-INFORMATION DISPLAY
Front corner sensors operation
Front center sensors operation
Rear corner sensors operation
Rear center sensors operation
■NAVIGATION DISPLAY
X When the vehicle is moving forward
: Select to mute the buzzer sounds.
zThe graphic is automatically displayed
when an obstacle is detected. The screen
can be set so that the graphic is not dis-
played. ( →P. 3 0 6 )
XWhen the vehicle is moving backward
zA simplified image is displayed on the
right upper corner of the screen when
an obstacle is detected.
DISPLAY
When the sensors detect an obstacle,
the graphic is shown on the multi-infor-
mation display and navigation display
according to position and distance to
the obstacle.

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2. INTUITIVE PARKING ASSIST
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■CORNER SENSORS
■ CENTER SENSORS
THE DISTANCE DISPLAY AND BUZZER
When a sensor detects an obstacle, the direction of and the approximate distance to
the obstacle are displayed and the buzzer sounds.
Level1234
Display example
BuzzerMediumFastContinuous
Level1234
Display example
BuzzerSlowMediumFastContinuous

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2. INTUITIVE PARKING ASSIST
IS250/350_Navi_U
PERIPHERAL MONITORING SYSTEM
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■DETECTION LEVEL AND APPROXIMATE DISTANCE TO AN OBSTA-
CLE
Level1234
Front corner
sensors1.6 to 1.3 ft.
(50 to 40 cm)1.3 to 1.0 ft.
(40 to 30 cm)1.0 ft. (30 cm) or less
Front center sensors3.3 to 1.6 ft.
(100 to 50 cm)1.6 to 1.3 ft.
(50 to 40 cm)1.3 to 1.0 ft.
(40 to 30 cm)1.0 ft. (30 cm) or less
Rear corner sensors2.0 to 1.5 ft.
(60 to 45 cm)1.5 to 1.0 ft.
(45 to 30 cm)1.0 ft. (30 cm) or less
Rear center sensors4.9 to 2.0 ft.
(150 to 60 cm)2.0 to 1.5 ft.
(60 to 45 cm)1.5 to 1.1 ft.
(45 to 35 cm)1.1 ft. (35 cm) or less
INFORMATION
●Settings (e.g. buzzer volume) can be changed. ( →P. 3 0 6 )

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Approximately 1.6 ft. (50 cm)
Approximately 2.0 ft. (60 cm)
Approximately 3.3 ft. (100 cm)
Approximately 4.9 ft. (150 cm)
zThe diagram shows the detection range of
the sensors. Note that the sensors cannot
detect obstacles that are extremely close to
the vehicle.
z The range of the sensors may change
depending on the shape of the object etc. z
There is dirt, snow or ice on a sensor.
z A sensor is frozen.
z A sensor is covered in any way.
z The vehicle is leaning considerably to one
side.
z On an extremely bumpy road, on an
incline, on gravel, or on grass
z The vicinity of the vehicle is noisy due to
vehicle horns, motorcycle engines, air
brakes of large vehicles, or other loud
noises producing ultrasonic waves.
z There is another vehicle equipped with
parking assist-sensors in the vicinity.
z A sensor is coated with a sheet of spray or
heavy rain.
z The vehicle is equipped with a fender pole
or radio antenna.
z Towing eyelets are installed.
z A bumper or sensor receives a strong
impact.
DETECTION RANGE OF THE
SENSORSSENSOR DETECTION
INFORMATION
Certain vehicle conditions and the sur-
rounding environment may affect the
ability of a sensor to correctly detect an
obstacle. Particular instances where this
may occur are listed below.

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2. INTUITIVE PARKING ASSIST
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PERIPHERAL MONITORING SYSTEM
7
zThe vehicle is approaching a tall or right-
angled curb.
z In harsh sunlight or intense cold weather.
z A non-genuine Lexus suspension (lowered
suspension etc.) is installed.
z The shape of the obstacle may prevent a
sensor from detecting it. Pay particular
attention to the following obstacles:
• Wires, fences, ropes, etc.
• Cotton, snow and other materials that
absorb sound waves
• Sharply-angled objects
• Low obstacles
• Tall obstacles with upper sections project- ing outwards in the direction of your vehi-
cle
z In addition to the examples above, there
are instances in which, because of their
shapes, signs and ot her objects may be
judged by a sensor to be closer than they
are.
CAUTION
● Caution when using the intuitive parking
assist-sensor
Observe the following precautions.
Failing to do so may result in the vehicle
being unable to be driven safely and pos-
sibly cause an accident.
• Do not use the sensor at speeds in excess of 6 mph (10 km/h).
• Do not attach any accessories within the sensor range.
● Even though sensors which are function-
ing properly continue to detect obstacles,
never use the intuitive parking assist if
one more sensor(s) may be malfunction-
ing.

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2. INTUITIVE PARKING ASSIST
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NOTICE
●Notes when washing the vehicle
● Do not apply intensive bursts of water or
steam to the sensor area.
● Doing so may result in the sensor mal-
functioning.
● As the intuitive pa rking assist-sensor
might be malfunctioning in the following
cases, have it checked by your Lexus
dealer.
• The graphic which indicates that an obstacle has been detected does not
come on and a beep does not sound
even when the intuitive parking assist
mode is turned on.
• The graphic which indicates that an obstacle has been detected comes on
despite no obstacle around the vehicle.
• If your vehicle has been involved in an accident.
• If the graphic which indicates that an obstacles has been detected remains
on without a beeping sound.
INTUITIVE PARKING ASSIST-
SENSOR FAILURE WARNING
If an error is detected when the intuitive
parking assist-sensor is turned on, the
vehicle symbol comes on or flashes with
beeping sounds.
INFORMATION
● The intuitive parking assist-sensor failure
warning display is not given in either of
the following operations:
• Changing to another screen
• Turning off the main switch for the intui-
tive parking assist-sensor
WHEN SNOWFLAKES OR
MUD GETS ON THE SENSORS
INFORMATION
● If this screen appears, remove the foreign
matter from the sensor.
● If the failure warning does not go off even
after the foreign matter is removed, the
intuitive parking assist-sensor may be
malfunctioning. Have it checked by your
Lexus dealer.

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2. INTUITIVE PARKING ASSIST
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PERIPHERAL MONITORING SYSTEM
7
zIf this screen appears, have the intuitive
parking assist-sensor checked by your
Lexus dealer.
X For vehicles sold in Canada.
WHEN THE SENSOR IS
MALFUNCTIONINGCERTIFICATION
zThis ISM device complies with Canadian
ICES-001.
z Cet appareil ISM est conforme a la
norme NMB-001 du Canada.

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2. INTUITIVE PARKING ASSIST
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2. INTUITIVE PARKING ASSIST SETTING
1Press the “MENU” button on the
Remote Touch.
2Select “Setup” .
3Select “Vehicle” .
4Select “LEXUS Park Assist” .
5Select the desired button.
The volume of the beeps, turning on or
off of the display, etc. can be set.

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2. INTUITIVE PARKING ASSIST
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PERIPHERAL MONITORING SYSTEM
7
1Display the “LEXUS Park Assist Set-
tings” screen. (→P. 306)
2Select the desired screen button.
zThe volume has 5 levels, increasing with
higher value.
1Display the “LEXUS Park Assist Set-
tings” screen. ( →P. 306)
2Select “Display Off” to turn off the
parking sonar display.
SETTING AN ALERT VOLUME
The alert volume can be adjusted.
SETTING A PARKING SONAR
DISPLAY
Parking sonar display can be set to on or
off.
INFORMATION
● Although “Display Off” is selected, if the
obstacle is detected during the intuitive
parking assist monitoring, the warning
appears on the right top of the screen.

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1Display the “LEXUS Park Assist Set-
tings” screen. (→P. 306)
2Select “Front” or “Rear”.
zSelecting “Front” or “Rear” to switch the
distance for the front or back sensors dis-
play and tone indication, from long distance
to short distance, or from short distance to
long distance.
SETTING A DISPLAY AND
TONE INDICATION
Front and back sensors display and tone
indication can be set.