Lexus IS250 2014 Navigation Manual
Manufacturer: LEXUS, Model Year: 2014, Model line: IS250, Model: Lexus IS250 2014Pages: 404, PDF Size: 35.2 MB
Page 181 of 404

181
5. SETUP
IS300h/250_Navi_EE
NAVIGATION SYSTEM
3
1Display the “Traffic info settings” screen.
(→P.175)
2Select “Live update (Internet) (Roam-
ing with Bluetooth*)”.
*: Bluetooth is a registered trademark of
Bluetooth SIG, Inc.
3Select the desired item.ENABLING TPEG TRAFFIC
INFORMATION ROAMING
The roaming function of TPEG traffic in-
formation received via a Bluetooth
® de-
vice can be enabled for roaming
situations (when outside the geographi-
cal coverage area of your mobile net-
work provider). This information can be
set to update automatically or manually.
No.Function
Select to update automatically more
frequently.
Select to update automatically less
frequently.
Select to update manually.
(→P.180)
Select to cancel TPEG traffic infor-
mation reception via a Bluetooth®
device.
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Page 182 of 404

182
5. SETUP
IS300h/250_Navi_EE
1Display the “Traffic info settings” screen.
(→P.175)
2Select “Traffic Source selection”.
3Select the desired item.
1Display the “Parking info settings”
screen. (→P.175)
2Select “Live update (Internet) (Wi-Fi*1
& Bluetooth*2)”.
3Select the desired item.
*
1: Wi-Fi is a registered mark of the Wi-Fi
Alliance®.
*
2: Bluetooth is a registered trademark of
Bluetooth SIG, Inc.
SELECTING TRAFFIC
INFORMATION SOURCE
Traffic information source can be set to
receive automatically, or to receive
RDS-TMC traffic information only.
No.Function
Select to automatically select a traf-
fic information source. When both
RDS-TMC and TPEG are available,
TPEG traffic information will be se-
lected automatically.
Select to receive only RDS-TMC
traffic information.
SETTING PARKING LOT
INFORMATION UPDATE
FREQUENCY
Parking lot information can be received
via Wi-Fi
® or a Bluetooth® device. This
information can be set to update auto-
matically or manually.
No.Function
Select to update automatically.
Select to update manually.
(→P.180)
Select to cancel parking lot informa-
tion reception via Wi-Fi® or a
Bluetooth® device.
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Page 183 of 404

183
5. SETUP
IS300h/250_Navi_EE
NAVIGATION SYSTEM
3
1Display the “Parking info settings”
screen. (→P.175)
2Select “Live update (Internet) (Roam-
ing with Bluetooth*)”.
*: Bluetooth is a registered trademark of
Bluetooth SIG, Inc.
3Select the desired item.ENABLING PARKING LOT
INFORMATION ROAMING
The roaming function of parking lot in-
formation received via a Bluetooth
® de-
vice can be enabled for roaming
situations (when outside the geographi-
cal coverage area of your mobile net-
work provider). This information can be
set to update automatically or manually.
No.Function
Select to update automatically.
Select to update manually.
(→P.180)
Select to cancel parking lot informa-
tion reception via a Bluetooth® de-
vice.
IS_Navi_EE_53C71E.book 183 ページ 2014年5月29日 木曜日 午前11時22分
Page 184 of 404

184
IS300h/250_Navi_EE
6. TIPS FOR THE NAVIGATION SYSTEM
1. GPS (GLOBAL POSITIONING SYSTEM)
The Global Positioning System (GPS) de-
veloped and operated by the U.S. Depart-
ment of Defense provides an accurate
current position, normally using 4 or more
satellites, and in some case 3 satellites. The
GPS system has a certain level of inaccura-
cy. While the navigation system compen-
sates for this most of the time, occasional
positioning errors of up to 100 yd. (100 m)
can and should be expected. Generally, po-
sition errors will be corrected within a few
seconds.When the vehicle is receiving signals from
satellites, the “GPS” mark appears at the
top left of the screen.
The GPS signal may be physically obstruct-
ed, leading to inaccurate vehicle position on
the map screen. Tunnels, tall buildings,
trucks, or even the placement of objects on
the instrument panel may obstruct the GPS
signals.
The GPS satellites may not send signals due
to repairs or improvements being made to
them.
Even when the navigation system is receiv-
ing clear GPS signals, the vehicle position
may not be shown accurately or inappropri-
ate route guidance may occur in some cas-
es.
LIMITATIONS OF THE
NAVIGATION SYSTEM
This navigation system calculates the
current position using satellite signals,
various vehicle signals, map data, etc.
However, an accurate position may not
be shown depending on satellite condi-
tions, road configuration, vehicle condi-
tion or other circumstances.
NOTICE
●The installation of window tinting may
obstruct the GPS signals. Most window
tinting contains some metallic content
that will interfere with GPS signal recep-
tion of the antenna in the instrument
panel. We advise against the use of win-
dow tinting on vehicles equipped with
navigation systems.
IS_Navi_EE_53C71E.book 184 ページ 2014年5月29日 木曜日 午前11時22分