2012 Lexus GS450h change time

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4. SETUP
GS450h/250 (EE) NAVI 30C48E
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3
NAVIGATION SYSTEM
1Press the “MENU” button on the Re-
mote Touch, then select “Setup”.
2Select “Navigation” on the “Setup”
screen.
3Select “Select POI icons”.
4Select the category to be changed.
5Select the desired group.
If the desired POI category is not on the
screen, select “List all categories” to
list all POI categories.
6Select the desired category.
The screen returns to the first page of
the “Change category” screen.
7Select “OK”.
INFORMATION
The displayed time to the destination
is the approximate driving time that is
calculated based on the selected
speeds and the actual position along
the guidance route.
The time shown on the screen may
vary greatly depending on progress
along the route, which may be
affected by conditions such as traffic
jams and construction work.
Up to 99 hours 59 minutes can be dis-
played.
POI CATEGORY CHANGE
(SELECT POI ICONS)
Select up to 6 POI icons to be dis-
played on the map screen.

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5. GPS (GLOBAL POSITIONING SYSTEM)
GS450h/250 (EE) NAVI 30C48E
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Accurate current position may not be
shown in the following cases:
• When driving on a small angled Y-
shaped road.
• When driving on a winding road.
• When driving on a slippery road such
as in sand, gravel, snow, etc.
• When driving on a long straight road.
• When motorway and surface streets
run in parallel.
• After moving by ferry or vehicle car-
rier.
• When a long route is searched during
high speed driving.
• When driving without setting the cur-
rent position calibration correctly.
• After repeating a change of direction
by going forward and backward, or
turning on a turntable in a parking lot.
• When leaving a covered parking lot or
parking garage.
• When a roof carrier is installed.
• When driving with tyre chains
installed.
• When the tyres are worn.
• After replacing a tyre or tyres.
• When using tyres that are smaller or
larger than the factory specifications.
• When the tyre pressure in any of the 4
tyres is not correct.Inappropriate route guidance may
occur in the following cases:
• When turning at an intersection off
the designated route guidance.
• If you set more than one destination
but skip any of them, auto reroute will
display a route returning to the desti-
nation on the previous route.
• When turning at an intersection for
which there is no route guidance.
• When passing through an intersection
for which there is no route guidance.
• During auto reroute, the route guid-
ance may not be available for the next
turn to the right or left.
• During high speed driving, it may
take a long time for auto reroute to
operate. In auto reroute, a detour route
may be shown.
• After auto reroute, the route may not
be changed.
• If an unnecessary U-turn is shown or
announced.
• If a location has multiple names and
the system announces one or more of
them.
• When a route cannot be searched.
• If the route to your destination
includes gravel, unpaved roads or
alleys, the route guidance may not be
shown.
• Your destination point might be
shown on the opposite side of the
street.
• When a portion of the route has regu-
lations prohibiting the entry of the
vehicle that vary by time or season or
other reasons.
• The road and map data stored in the
navigation system may not be com-
plete or may not be the latest version.
If the vehicle cannot receive GPS sig-
nals, the current position can be
adjusted manually. For information
on setting the current position cali-
bration, see page 148.

165
1. SPEECH COMMAND SYSTEM OPERATION
4
SPEECH COMMAND SYSTEM
GS450h/250 (EE) NAVI 30C48E
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3Say the command displayed on the
screen.
If a desired outcome is not shown, or if
no selections are available, perform one
of the following to return to the previ-
ous screen:
• Say “Go back”
• Select “Go back”
• Press the back switch on the steering
wheel.
To cancel voice recognition, select
“Cancel”, or press and hold the talk
switch.
Saying “Help” prompts voice guid-
ance to offer examples of commands
and operation methods.INFORMATION
If the navigation system does not
respond or the confirmation screen
does not disappear, press the talk
switch and try again.
If a speech command cannot be rec-
ognized within 6 seconds, voice guid-
ance will say “Pardon?” (“Command
not recognized.” will be displayed on
the screen) and speech command
reception will restart.
If a speech command cannot be rec-
ognized 2 consecutive times, the
speech command guidance system
will say “Paused. To restart voice rec-
ognition, push the talk switch. To can-
cel voice recognition, push and hold
the talk switch.”. Voice recognition
will then be suspended. Select “Can-
cel” or “Go back”, or press the back
switch on the steering wheel.
The voice recognition prompt can be
set to on or off when “Voice Prompts”
is selected. This setting can also be
changed on the “Voice settings”
screen. (See page 71.)
When “Voice Prompts” is selected,
voice recognition will be temporarily
suspended. Press the talk switch
again.
Voice guidance can be canceled by
setting voice prompts to off. Use this
setting when it is desirable to say a
command immediately after pressing
the talk switch and hearing a beep.
The side display cannot be operated
during voice recognition. (Vehicles
with 12.3-inch display)

168
1. SPEECH COMMAND SYSTEM OPERATION
GS450h/250 (EE) NAVI 30C48E
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3Say “” or “ & street name>”.
Say the desired city name or city name
and street name that belongs to the set
country in the place of the “<>”.
Not just the city name, but the city
name and street name can be said at the
same time.
If both are said at the same time and the
street name is not unique, select the
appropriate number from the displayed
address list.
4Say “”.
Say the desired full street name that
belongs to the set country in the place
of the “<>”.
If only the city name was said at step 3,
say the street name.
If the street name is not unique, select
the appropriate number from the dis-
played address list.
5Say “”.
Say the desired number in the place of
the “<>”.
It is possible to only say the numbers.
For example, 1,2,3,4 etc. (It is not pos-
sible to say cardinals.)
Inputting the house number can be
skipped.
6Say “Enter”.
A map corresponding to the decided
address is displayed. To set the dis-
played point as a destination, say
“Enter”.
If multiple points exist, the next point
can be displayed by saying “Next”.
INFORMATION
To change the country to be searched,
say “Change country” when the
screen to say the city name is dis-
played and the screen will change to
the country input screen.
The house number voice recognition
conditions are outlined below:
• Numerals: 10 digits or less
• Cardinals cannot be recognized.
• Numerals are recognized as single
digits only.