Navigation System - Lexus 450H 2009 Pre-Delivery Service Manual

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B. VEHICLE INTERIOR (Continued)
B18
B19. THE LEXUS NAVIGATION SYSTEM
a) With the engine switch in the "ACC" or
"IG-ON" mode, check that the initial
"LEXUS" screen appears for a few
seconds and then changes to the
"AUDIO",
"MENU"
depending on the previous display.
NOTE:
"CAUTION" screen appears if "MAP/
GUIDE" or "DESTINATION" screen was
displayed during last use.
b) Push the "CLIMATE", "AUDIO", "MENU",
"MAP/GUIDE" or "DESTINATION" but-
tons and check that the display changes
according to the pressed button.
(c) XM NavWeather
This service is active on all new Lexus
vehicles with navigation systems. To
confirm activation, press the "MENU"
button, select "Info.Phone" then select "XM
NavWeather".
NOTE:
If service is currently unavailable,
the nav screen will show the following pop
up message: "XM signal not available or
active XM subscription needed."
This means one of the following:
a) XM tuner is looking for active subscrip
tion confirmation from XM.
(b) XM data is not received by the vehicle
after vehicle startup. XM signal is most
likely blocked, allow vehicle to idle in an
unobstructed area for approximately
3 minutes.
PD0302
c) 90 day trial subscription has expired.
Consult TIS for further diagnosis and
repairs.
NOTE:
After about 5 seconds, the "CAUTION"
screen automatically switches to the map
37
"AIR
CONDITIONER",
or
"CAUTION"
screen,
Lexus PDS

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