navigation system Lexus IS250 2015 Audio menu screen operation /

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IS350/250_U (OM53C50U)
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8-2. Steps to take in an emergency
If your vehicle needs to be towed ........................................... 458
If you think something is wrong........................................... 464
Fuel pump shut off system ...... 465
If a warning light turns on or a warning buzzer
sounds ......................................... 466
If a warning message is displayed ..................................... 472
If you have a flat tire .................. 486
If the engine will not start ........ 496
If the shift lever cannot be shifted from P ........................... 498
If the electronic key does not operate properly ............. 499
If the vehicle battery is discharged ................................. 502
If your vehicle overheats ......... 506
If the vehicle becomes stuck .............................................509 9-1. Specifications
Maintenance data (fuel, oil level, etc.) ....................512
Fuel information ......................... 522
Tire information........................... 525
9-2. Customization Customizable features .............537
9-3. Initialization Items to initialize......................... 546
Reporting safety defects for U.S. owners ........................ 548
Seat belt instructions for Canadian owners
(in French).................................. 549
SRS airbag instructions for Canadian owners
(in French).................................. 550
What to do if... (Troubleshooting) ............................... 560
Alphabetical index ................................ 5649Vehicle specifications
10For owners
Index
For vehicles with a navigation system, refer to the “NAVIGATION SYSTEM
OWNER’S MANUAL” for information rega rding the equipment listed below.
• Navigation system
• Audio/video system•Intuitive parking assist
•Rear view monitor system

17Pictorial index
IS350/250_U (OM53C50U)
Multi-information display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .P. 86
Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 86
When the warning messages are displayed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 472
Parking brake . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P . 172
Applying/releasing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 1 7 2
Precautions against winter season . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .P. 261
Warning buzzer/message . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 472
Turn signal lever. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P . 170
Headlight switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .P. 173
Headlights/parking lights/tail lights/daytime running lights . . . . . . . . . . . . . . P. 173
Fog lights
*1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 181
Windshield wiper and washer switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 182
Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 182
Adding washer fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 4 22
Warning messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 47 9
Emergency flasher switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 456
Trunk opener. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 109
Hood lock release lever . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 411
Tilt and telescopic steering control switch
*1. . . . . . . . . . . . . . . . . . . . . . . . . P. 131
Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 131
Driving position memory
*1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 123
Tilt and telescopic steering lock release lever*1. . . . . . . . . . . . . . . . . . . . . P. 131
Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 131
Air conditioning system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 358
Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 358
Rear window defogger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 362
Audio system*2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 266
Audio system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 266
Hands-free system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 319
Trunk opener main switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 110
*1: If equipped
*2: For vehicles with a navigation system, refer to “NAVIGATION SYSTEM OWNER’S
MANUAL”.
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19Pictorial index
IS350/250_U (OM53C50U)
Driving position memory switches*1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 123
Outside rear view mirror switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .P. 135
Door lock switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 105
Power window switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 138
Window lock switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 138
Tire pressure warning reset switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 425
PCS OFF switch
*1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 247
*1: If equipped
*2: For vehicles with a navigation system, refer to “NAVIGATION SYSTEM OWNER’S MANUAL”.
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21Pictorial index
IS350/250_U (OM53C50U)
Seat heater switches*2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 367
Seat ventilator switches
*2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 367
Heated steering wheel switch
*2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 366
Driving mode select switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 237
VSC OFF switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 242
Snow mode switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 165
Remote Touch
*2, 3
Lexus Display Audio controller*2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 268
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*1: For vehicles with a navigation system, refer to “NAVIGATION SYSTEM OWNER’S MANUAL”.
*2: If equipped
*3: Refer to “NAVIGATION SYSTEM OWNER’S MANUAL”.

862. Instrument cluster
IS350/250_U (OM53C50U)
Drive information
Select to display various drive data. ( P. 8 7 )
Navigation system-linked display (if equipped)
Select to display the following na vigation system-linked information.
• Route guidance
• Compass display (north-up display/heading-up display)
Audio system-linked display
Select to enable selection of an audio source or track on the meter using the
meter control switches.
Dynamic radar cruise control operational status
(vehicles with a dynamic radar cruise control)
Select to display the oper ational status of the dynamic radar cruise control.
(  P. 1 9 6 )
The tab will change to when the vehicle is in constant speed
control mode. ( P. 2 0 1 )
If LDA (Lane Departure Alert) is activated, the operational status of the LDA
system will also be displayed. (If equipped) ( P. 2 1 0 )
LDA (Lane Departure Alert) operational status
(vehicles with LDA but without a dynamic radar cruise control)
Select to display the operat ional status of the LDA. (P. 2 1 0 )
Warning message display
Select to display warning messages and me asures to be taken if a malfunction is
detected. ( P. 4 7 2 )
Settings display
Select to change the meter display settings. ( P. 8 8 )
Multi-information display
The multi-information display presents the driver with a variety of vehicle
data.

892. Instrument cluster
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Instrument cluster
IS350/250_U (OM53C50U)
■Pop-up display
Select to set the following pop-up displays, which may appear in some situa-
tions, on/off. • Route guidance display of the navigation system-linked system (if equipped)
• Incoming call display of the hands-free phone system
• Windshield wiper switch operation display (if equipped)
• Headlight switch operation display (if equipped)
• Dynamic radar cruise control operation display (if equipped)
• Instrument panel brightness adjustment display
• Main meter switch operation display (F SPORT models)
■Accent color (except F SPORT models)
Select to change the accent colors on the screen, such as the cursor color.
■Needle (F SPORT models)
Select to change the needle color for the tachometer.
■Speed indicator (F SPORT models)
Select to set the speed indicator on/
off.
When set to on, both sides of the dis-
played speed unit will turn yellow
when the vehicle reaches a set
speed.
Selectable speed range:
30 mph to 100 mph (50 km/h to
160 km/h)
*
The indicator will illuminate in yellow at an optionally set speed and red at the fixed
high speed.
*: Always observe the legal speed limit when driving on public roads.
■Rev indicator (F SPORT models)
Select to set the rev indicator on/off.
When set to on, the tachometer will
show a ring-shaped indicator in red
when the engine reaches a set speed.
Selectable engine speed range:
2000 rpm to 6600 rpm.

922. Instrument cluster
IS350/250_U (OM53C50U)
Fuel consumption information
Fuel consumption information can be displayed on the navigation system
screen or the Lexus Display Audio screen.
Navigation systemLexus Display Audio system
Navigation system screen
“MENU” button
Remote Touch knob Lexus Display Audio screen
“MENU” button
Lexus Display Audio controller
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932. Instrument cluster
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Instrument cluster
IS350/250_U (OM53C50U)
Navigation system
Press the “MENU” button on the
Remote Touch, then select “Info” on
the “Menu” screen, and then select
“Fuel Consumption”.
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. 9 6 )
Trip information
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952. Instrument cluster
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Instrument cluster
IS350/250_U (OM53C50U)
Navigation system
Press the “MENU” button on the Remote Touch, then select “Info” on the
“Menu” screen, and then select “Fuel Consumption”.
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
Lexus Display Audio system
Press the “MENU” button on the Lexus Display Audio controller, then select
“Info” on the “Menu” screen, and then select “Fuel Consumption”.
If the “Past Record” screen does not appe ar, 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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962. Instrument cluster
IS350/250_U (OM53C50U)
■Updating the past record data
Navigation system
Update the average fuel consumption by selecting “Update” to measure the current fuel
consumption again.
Lexus 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
Navigation system
The fuel consumption data can be deleted by selecting “Clear”.
Lexus 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.