navigation system Lexus IS250 2014 User Guide

1072. Instrument cluster
2
Instrument cluster
IS250_EE(OM53C51E)
XNavigation system
Press the “MENU” button on the
Remote Touch, and then select
“Car” on the “Menu” screen.
If the “Past record” screen is dis-
played, select “Trip information”.
Resetting the consumption data
Fuel consumption in the past 15
minutes
Displays the average vehicle
speed since the engine was
started.
Displays the elapsed time since
the engine was started.
Cruising range (→P. 1 1 0 )
Trip information
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5

1092. Instrument cluster
2
Instrument cluster
IS250_EE(OM53C51E)
XNavigation system
Press the “MENU” button on the Remote Touch, and then select “Car” on the
“Menu” screen.
If the “Trip information” screen is displayed, select “Past record”.
Resetting the past record data
Best recorded fuel consumption
Average fuel consumption
Previous fuel consumption record
Updating the average fuel con-
sumption data
XLexus Display Audio system
Press the “MENU” button on the Lexus Display Audio controller, and then
select “Car” on the “MENU” screen.
If the “Past record” screen does not appear, move the controller to the right and
select “Past record”.
Previous fuel consumption record
Average fuel consumption
Best recorded fuel consumption
The average fuel consumption history is divided by color into past averages
and the average fuel consumption since the last updated. Use the displayed
average fuel consumption as a reference.
The image is an example only.
Past record
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5
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1102. Instrument cluster
IS250_EE(OM53C51E)
■Updating the past record data
XNavigation system
Update the average fuel consumption by selecting “Update” to measure the current fuel
consumption again.
XLexus Display Audio system
Update the average fuel consumption by moving the controller to the left and select
“Update” to measure the current fuel consumption again.
■Resetting the data
XNavigation system
The fuel consumption data can be deleted by selecting “Clear”.
XLexus Display Audio system
The fuel consumption data can be deleted by moving the controller to the left and select
“Clear ”.
■Cruising range
Displays the estimated maximum distance that can be driven with the quantity of fuel
remaining.
This distance is computed based on your average fuel consumption.
As a result, the actual distance that can be driven may differ from that displayed.

1834-1. Before driving
4
Driving
IS250_EE(OM53C51E)
Cargo and luggage
Take notice of the following information about storage precautions, cargo
capacity and load:
CAUTION
■Things that must not be carried in the trunk
The following things may cause a fire if loaded in the trunk:
●Receptacles containing gasoline
●Aerosol cans
■Storage precautions
Observe the following precautions.
Failure to do so may prevent the pedals from being depressed properly, may block the
driver’s vision, or may result in items hitting the driver or passengers, possibly causing
an accident.
●Stow cargo and luggage in the trunk whenever possible.
●To prevent cargo and luggage from sliding forward during braking, do not stack any-
thing in the enlarged trunk. Keep cargo and luggage low, as close to the floor as pos-
sible.
●When you fold down the rear seats, long items should not be placed directly behind
the front seats.
●Never allow anyone to ride in the enlarged trunk. It is not designed for passengers.
They should ride in their seats with their seat belts properly fastened.
●Do not place cargo or luggage in or on the following locations.
• At the feet of the driver
• On the front passenger or rear seats (when stacking items)
• On the package tray
• On the instrument panel
• On the dashboard
• In front of the navigation system screen (if equipped) or Lexus Display Audio
screen (if equipped)
●Secure all items in the occupant compartment.
■Load and distribution
●Do not overload your vehicle.
●Do not apply loads unevenly.
Improper loading may cause deterioration of steering or braking control which may
cause death or serious injury.

3005-1. Basic Operations
IS250_EE(OM53C51E)
Volume switch
• Increases/decreases volume
• Press and hold: Continuously
increases/decreases volume
Radio mode:
• Press (except manual mode):
Select a radio station
• Press (manual mode): Seek up/
down
• Press and hold (manual mode): Continuously seek up/down
CD, MP3/WMA/AAC disc, Bluetooth
®, iPod or USB mode:
• Press: Select a track/file/song/video
• Press and hold: Select a folder/album (MP3/WMA/AAC disc or USB)
“MODE” switch
• Turns the power on, selects audio source
• Press and hold this switch to mute or pause the current operation. To can-
cel the mute or pause, press and hold.
Steering wheel audio switches
Some audio features can be controlled using the switches on the steering
wheel.
Operation may differ depending on the type of audio system or navigation
system. For details, refer to the manual provided with the audio system or nav-
igation system.
Operating the audio system using the steering wheel switches
1
2
CAUTION
■To reduce the risk of an accident
Exercise care when operating the audio switches on the steering wheel.
3

376
IS250_EE(OM53C51E)6-1. Using the air conditioning system
Automatic air conditioning system
Air outlets and fan speed are automatically adjusted according to the temper-
ature setting.
Vehicles with a Lexus Display Audio system: Press the “MENU” button on the
Lexus Display Audio controller, then select “Climate” to display the air condi-
tioning operation screen.
For details on the Lexus Display Audio controller, refer to “Lexus Display
Audio controller” on P. 296.
Vehicles with a navigation system: Press the “MENU” button on the Remote
Touch, then select “Climate” to display the air conditioning control screen.
For details on the Remote Touch, refer to the “NAVIGATION AND MULTI-
MEDIA SYSTEM OWNER’S MANUAL”.
The illustrations below are for left-hand drive vehicles.
The button positions and shapes will differ for right-hand drive vehicles.
Also, the display and button positions will differ depending on the type of the
system.

3806-1. Using the air conditioning system
IS250_EE(OM53C51E)
XWith a navigation system
Adjust the left-hand side temperature setting
Adjust the fan speed setting
Changing the fan speed setting during the automatic mode operation
(→P. 383)
Select the air flow mode
Adjust the right-hand side temperature setting
Display the option control screen (→P. 3 8 1 )
Tu r n t h e f a n o f f
Select to set auto mode on/off
Adjust the temperature setting
To adjust or select settings, move the Remote Touch knob to select the screen
button, and then press the Remote Touch knob to enter the selected function. (With “DUAL” mode) (Without “DUAL” mode)
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5068-2. Steps to take in an emergency
IS250_EE(OM53C51E)
CAUTION
■When using the compact spare tire
●Remember that the compact spare tire provided is specifically designed for use with
your vehicle. Do not use your compact spare tire on another vehicle.
●Do not use more than one compact spare tires simultaneously.
●Replace the compact spare tire with a standard tire as soon as possible.
●Avoid sudden acceleration, abrupt steering, sudden braking and shifting operations
that cause sudden engine braking.
■When the compact spare tire is attached
The vehicle speed may not be correctly detected, and the following systems may not
operate correctly:
■Speed limit when using the compact spare tire
Do not drive at speeds in excess of 80 km/h (50 mph) when a compact spare tire is
installed on the vehicle.
The compact spare tire is not designed for driving at high speeds. Failure to observe
this precaution may lead to an accident causing death or serious injury.
■After using the tools and jack
Before driving, make sure all the tools and jack are securely in place in their storage
location to reduce the possibility of personal injury during a collision or sudden brak-
ing.
NOTICE
■Driving with tire chains and the compact spare tire
Do not fit tire chains to the compact spare tire.
Tire chains may damage the vehicle body and adversely affect driving performance.
■When replacing the tires (vehicles with a tire pressure warning system)
When removing or fitting the wheels, tires or the tire pressure warning valve and trans-
mitter, contact any authorized Lexus dealer or repairer, or another duly qualified and
equipped professional as the tire pressure warning valve and transmitter may be dam-
aged if not handled correctly.
• ABS & Brake assist
•VSC
•TRC
• Cruise control (if equipped)
• Dynamic radar cruise control
(if equipped)
•PCS (if equipped)
•EPS• LDA (Lane departure alert)
(if equipped)
• Rear view monitor system
(if equipped)
• Lexus parking assist monitor
(if equipped)
• Lexus parking assist-sensor
(if equipped)
• Navigation system (if equipped)

563
Index
IS250_EE(OM53C51E)
What to do if...
(Troubleshooting)................................ 564
Alphabetical index.................................568
For vehicles with a navigation or multimedia system, refer to
“NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S
MANUAL” for information regarding the equipment listed below.
•Navigation system
• Audio/video system• Lexus parking assist-sensor
• Lexus parking assist monitor

577Alphabetical index
IS250_EE(OM53C51E)
Maintenance
Do-it-yourself maintenance ...........413
Maintenance data............................. 538
Maintenance requirements ............. 411
Malfunction indicator lamp .............. 476
Master warning light ........................... 478
Meter
Changing the display.......................... 97
Indicators .................................................. 92
Instrument panel light control......... 98
Meters ........................................................ 95
Multi-information display ................ 100
Warning lights .......................................... 91
Mirrors
Inside rear view mirror....................... 161
Outside rear view mirror
defoggers........................................... 382
Outside rear view mirrors...............163
Vanity mirrors..................................... 398MirrorLink........................................... 369
MMS (Multimedia messaging
service) .................................................. 353
Moon roof .................................................170
Door lock linked moon roof
operation................................................ 171
Jam protection function ..................... 171
Operation ............................................... 170
MP3 disc....................................................319
Multi-information display ................... 100
Audio system-linked......................... 100
Drive information.................................. 101
Dynamic radar cruise
control ..................................................229
LDA (Lane Departure Alert) .......242
Navigation system-linked .............. 100
Settings ..................................................... 102
Switching the display .......................... 101
Warning message ............................ 482
M
*: For vehicles with a navigation or multimedia system, refer to
“NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.