Page 17 of 156
16
hMap i
Displaying mapsPage
Viewing the map screen8
Displaying the current vehicle position26
Viewing the current position vicinity map27
Changing the scale33
Changing the map orientation35
Displaying POIs*76
Displaying the estimated travel/arrival time to the destination69
Selecting the dual map screen31
Viewing foot print map34
Deleting map screen touch −screen buttons107
Searching destinationPage
Searching the destination (by home, POI*, phone #, etc.)39
Changing the search area40
Operating the map location of the selected destination59
hRoute guidance i
Before starting route guidancePage
Setting the destination59
Viewing alternative routes59
Starting route guidance59
Before starting or during route guidancePage
Viewing the route59
Adding destinations70
Changing the route72
Displaying the estimated travel/arrival time to the destination69
*: Point(s) of Interest
07/07/28 GS460/350/450h_Navi_U
OM30875U
Navigation system function index
Page 18 of 156
17
During route guidancePage
Suspending route guidance86
Adjusting route guidance volume87
Deleting the destination58
Displaying the entire route map78
hUseful functions i
Memory pointsPage
Registering memory points91
Marking icons on the map91
InformationPage
Displaying vehicle maintenance11 6
Displaying the calendar120
Speech command systemPage
Operating the system with your voice125
07/07/28 GS460/350/450h_Navi_U
OM30875U
Page 19 of 156
18
07/07/28GS460/350/450h_Navi_U
OM30875U
Page 20 of 156
SECTION1
BASIC FUNCTIONS
19
BASIC FUNCTIONS
Basic information before operation
DInitial screen 20 ...........................................
D Touch screen operation 22
..................................
D Inputting letters and numbers/List screen operation 22
..........
D Function help 26
..........................................
D Map screen operation 26
..................................
Current position display 26
...............................
Screen scroll operation 27
................................
Switching the screens 31
.................................
Map scale 33
...........................................
Foot print map 34
.......................................
Orientation of the map 35
.................................
07/07/28 GS460/350/450h_Navi_U
OM30875U
Page 21 of 156

BASIC FUNCTIONS
20
GS460/GS350:
When the “ENGINE START STOP” switch
is in ACCESSORY or IGNITION ON
mode, the initial screen will be displayed
and the system will begin operating.
GS450h:
When the “POWER” switch is in ACCES-
SORY or ON mode, the initial screen will
be displayed and the system will begin op-
erating.
CAUTION
When the vehicle is stopped with the
engine running or the hybrid system
operating, always apply the parking
brake for safety.
After a few seconds, the “CAUTION”
screen will be displayed.
After about 5 seconds, the “CAUTION”
screen automatically switches to the map
screen. When the“MAP/VOICE”button
is also pushed, the map screen is dis-
played.
While the “CAUTION” screen is displayed,
the “DEST” or“MENU” button cannot be
operated. And if the “Language”,“Cal-
endar” or“Maintenance” buttons on the
“Information” screen are touched, the
screen will change back to “CAUTION”
screen and then change to the map screen
in about 5 seconds later or if the “MAP/
VOICE” button is pushed.
07/07/28 GS460/350/450h_Navi_U
OM30875U
Initial screen
Page 22 of 156

BASIC FUNCTIONS
21
D
Maintenance information
This system informs about when to replace
certain parts or components and shows
dealer information (if registered) on the
screen.
When the vehicle reaches a previously set
driving distance or date specified for a
scheduled maintenance check, the “Infor-
mation” screen will be displayed when the
navigation system is in operation.
To disable this screen, touch “Do Not
Display This Message Again.”. This
screen goes off if the screen is not op-
erated for several seconds.
To prevent this information screen from be-
ing displayed again, touch “Do Not
Display This Message Again.” .
To register “Maintenance information”, see
“Maintenance information” on page 116.
DMemo information
This system notifies about a memo entry.
At the specified date, the memo informa-
tion will be displayed when the navigation
system is in operation. The memo informa-
tion screen will be displayed every time the
system is turned on.
The memo of the current date can be
viewed by touching “Memo”. (See “ —
Editing a memo” on page 123.)
To disable this screen, touch “Do Not
Display This Message Again.”. This
screen goes off if the screen is not op-
erated for several seconds.
To prevent this information screen from be-
ing displayed again, touch “Do Not
Display This Message Again.” .
To register “Memo information”, see “Cal-
endar with memo” on page 120.
07/07/28 GS460/350/450h_Navi_U
OM30875U
Page 23 of 156

BASIC FUNCTIONS
22
This system is operated mainly by the
touch−screen buttons on the screen.
To prevent damage to the screen, light-
ly touch buttons on the screen with the
finger. When a button on the screen is
touched, a beep sounds.
Do not use objects other than the finger
to touch the screen.
INFORMATION
D If the system does not respond to
a touch on a touch −screen button,
move the finger away from the
screen and then touch it again.
D Dimmed touch− screen buttons
cannot be operated.
D Wipe off fingerprints using a glass
cleaning cloth. Do not use chemi-
cal cleaners to clean the touch
screen.
D The displayed image may become
darker and moving images may be
slightly distorted when the display
is cold.
D Under extremely cold conditions,
the map may not be displayed and
the data input by a user may be de-
leted. Also, the touch −screen but-
tons may be harder than usual to
depress.
D When you look at the screen
through polarized material such as
polarized sunglasses, the screen
may be dark and hard to see. If so,
look at the screen from different
angles, adjust the screen settings
on the “Display” screen, or take off
your sunglasses.
When searching for an address or a name,
or entering a memo, letters and numbers
can be input via the touch screen.
INFORMATION
Keyboard layout can be changed.
(See page 106.)
07/07/28 GS460/350/450h_Navi_U
OM30875U
Touch screen operation Inputting letters and
numbers/List screen
operation
Page 24 of 156
BASIC FUNCTIONS
23
D
To input letters
To display the alphabet keys, touch “A−Z”
or
“”.
Enter letters by touching the alphabet keys
directly.
: Touching this button erases one
letter. By holding this button, let-
ters will continue to be erased.
On certain letter entry screens, letters can
be entered in upper or lower case.
: To enter in lower case.
:To enter in upper case.
DTo input numbers and symbols
To display the number keys and symbol
keys, touch “0−9”.
Enter numbers and symbols by touching
the number keys and symbol keys directly.
:Touching this button erases
one letter. By holding this
button, letters will continue to
be erased.
:Touching this button displays
other symbols.
07/07/28 GS460/350/450h_Navi_U
OM30875U