5
IS250/350_Navi_U
To use this system in the safest possible
manner, follow all the safety tips shown be-
low.
This system is intended to assist in reaching
the destination and, if used properly, can do
so. The driver is solely responsible for the
safe operation of your vehicle and the safety
of your passengers.
Do not use any feature of this system to the
extent it becomes a distraction and pre-
vents safe driving. The first priority while
driving should always be the safe operation
of the vehicle. While driving, be sure to ob-
serve all traffic regulations.
Prior to the actual use of this system, learn
how to use it and become thoroughly famil-
iar with it. Read the entire Navigation Sys-
tem Owner’s Manual to make sure you
understand the system. Do not allow other
people to use this system until they have
read and understood the instructions in this
manual.
For your safety, some functions may be-
come inoperable when driving. Unavailable
screen buttons are dimmed. Only when the
vehicle is not moving, can the destination
and route selection be done.While driving, listen to the voice instructions
as much as possible and glance at the
screen briefly and only when it is safe. How-
ever, do not totally rely on voice guidance.
Use it just for reference. If the system can-
not determine the current position correct-
ly, there is a possibility of incorrect, late, or
non-voice guidance.
The data in the system may occasionally be
incomplete. Road conditions, including
driving restrictions (no left turns, street clo-
sures, etc.) frequently change. Therefore,
before following any instructions from the
system, look to see whether the instruction
can be done safely and legally.
This system cannot warn about such things
as the safety of an area, condition of streets,
and availability of emergency services. If un-
sure about the safety of an area, do not drive
into it. Under no circumstances is this sys-
tem a substitute for the driver’s personal
judgement.
Use this system only in locations where it is
legal to do so. Some states/provinces may
have laws prohibiting the use of video and
navigation screens next to the driver.
SAFETY INSTRUCTIONCAUTION
●
For safety, the driver should not operate
the navigation system while he/she is
driving. Insufficient attention to the road
and traffic may cause an accident.
● While driving, be sure to obey the traffic
regulations and maintain awareness of
the road conditions. If a traffic sign on the
road has been changed, route guidance
may not have the updated information
such as the direction of a one way street.
80
IS250/350_Navi_U1. QUICK REFERENCE .............................. 82
MAP SCREEN............................................................. 82
NAVIGATION OPTIONS SCREEN ............. 84
2. MAP SCREEN OPERATION ............... 85
CURRENT POSITION DISPLAY..................... 85
MAP SCALE ............................................................... 86
ORIENTATION OF THE MAP.......................... 88
SWITCHING THE MAP MODE....................... 89
SCREEN SCROLL OPERATION...................... 91
ADJUSTING LOCATION IN SMALL
INCREMENTS......................................................... 92
3. MAP SCREEN INFORMATION ......... 93
DISPLAYING MAP INFORMATION ............ 93
DISPLAYING INFORMATION ABOUT THE ICON WHERE
THE CURSOR IS SET .......................................... 97
STANDARD MAP ICONS ................................... 99
4. TRAFFIC INFORMATION .................. 100
DISPLAYING TRAFFIC INFORMATION ON THE MAP .................. 103
1. DESTINATION SEARCH SCREEN.................................................... 105
2. SEARCH OPERATION ......................... 107
SELECTING SEARCH AREA.......................... 108
SETTING HOME AS DESTINATION........... 109
SETTING PRESET DESTINATIONS AS DESTINATION .............................................. 109
SEARCHING BY ADDRESS .............................. 110
SEARCHING BY POINT OF INTEREST ....... 111
DESTINATION SEARCH BY DESTINATION ASSIST ..................................... 116
SEARCHING FROM PREVIOUS DESTINATIONS.................................................... 116
SEARCHING BY ADDRESS BOOK .............. 117
SEARCHING BY EMERGENCY ..................... 117
SEARCHING BY INTERSECTION AND FREEWAY.................................................... 118
SEARCHING BY MAP.......................................... 119
SEARCHING BY COORDINATES .............. 120
3. STARTING ROUTE GUIDANCE ....... 121
STARTING ROUTE GUIDANCE..................... 121
PAUSING GUIDANCE....................................... 124
1BASIC OPERATION2DESTINATION SEARCH
105
IS250/350_Navi_U
NAVIGATION SYSTEM
3
2. DESTINATION SEARCH
1. DESTINATION SEARCH SCREEN
The “Destination” screen enables to search for a destination. To display the “Destina-
tion” screen, press the “MENU” button on the Remote Touch, and select “Nav” on the
“Menu” screen. Then select “Dest.” on the map screen.
No.FunctionPage
Select to search for a destination by address. 110
Select to search for a destination by point of interest. 111
Select to search for a destination by online database. 369
Select to search for a destination via the Lexus response center.374
Select to search for a destination from previously set destinations.116
Select to search for a destination from a registered entry in “Address
Book”.117
Select to search for a destination from emergency service points.117
Select to search for a destination by intersection or freeway entrance/
exit.118
Select to search for a destination by the last displayed map.119
Select to search for a destination by coordinates.120
117
2. DESTINATION SEARCH
IS250/350_Navi_U
NAVIGATION SYSTEM
31Display the “Destination” screen.
(→ P. 107)
2Select “A d d r e s s B o o k ” .
3Select the desired address book entry.
“Options” : Select to register or edit address
book entries. ( →P. 145)
1Display the “Destination” screen.
(→ P. 107)
2Select “Emergency”.
3Select the desired emergency category.
4Select the desired destination.
SEARCHING BY ADDRESS
BOOK
To use this function, it is necessary to
register an address book entry.
(→ P. 144)
SEARCHING BY
EMERGENCY
INFORMATION
●The navigation system does not guide in
areas where route guidance is unavail-
able. ( →P. 1 6 1 )