REV Lexus IS250 2015 Repair Manual

2574-5. Using the driving support systems
4
Driving
IS350/250_U (OM53C50U)
The Rear Cross Traffic Alert functions when your vehicle is in reverse. It can
detect other vehicles approaching from the right or left rear of the vehicle. It uses
radar sensors to alert the driver of the other vehicle’s existence through flashing
the outside rear view mirror indicators and sounding a buzzer.
The Rear Cross Traffic Alert function
Approaching vehiclesDetection areas
CAUTION
■Cautions regarding the use of the system
The driver is solely responsible for safe driving. Always drive safely, taking care to
observe your surroundings.
The Rear Cross Traffic Alert function is only an assist and is not a replacement for care-
ful driving. Driver must be careful when ba cking up, even when using Rear Cross Traffic
Alert function. The driver’s own visual confirmation of behind you and your vehicle is
necessary and be sure there are no pedestrians, other vehicles etc. before backing up.
Failure to do so could cause death or serious injury.
According to conditions, the system may not function correctly. Therefore the driver’s
own visual confirmation of safety is necessary.
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IS350/250_U (OM53C50U)4-6. Driving tips
●Use fluids that are appropriate to the prevailing outside temperatures.
•Engine oil
• Engine coolant
•Washer fluid
●Have a service technician inspect the condition of the battery.
●Have the vehicle fitted with four snow tires or purchase a set of tire chains for
the rear tires.
*
Ensure that all tires are the specified size and brand, and that chains match the size
of the tires.
*: Tire chains cannot be mounted on the 18-inch tires.
Perform the following according to the driving conditions:
●Do not try to forcibly open a window or move a wiper that is frozen. Pour
warm water over the frozen area to melt the ice. Wipe away the water imme-
diately to prevent it from freezing.
●To ensure proper operation of the climate control system fan, remove any
snow that has accumulated on the air inlet vents in front of the windshield.
●Check for and remove any excess ice or snow that may have accumulated on
the exterior lights, vehicle’s roof, chassis, around the tires or on the brakes.
●Remove any snow or mud from the bottom of your shoes before getting in the
vehicle.
Accelerate the vehicle slowly, keep a safe distance between you and the vehicle
ahead, and drive at a reduced speed suitable to road conditions.
Winter driving tips
Carry out the necessary preparations and inspections before driving the vehi-
cle in winter. Always drive the vehicle in a manner appropriate to the prevail-
ing weather conditions.
Preparation for winter
Before driving the vehicle
When driving the vehicle

2614-6. Driving tips
4
Driving
IS350/250_U (OM53C50U)
Park the vehicle and move the shift lever to P without setting the parking brake.
The parking brake may freeze up, preventing it from being released. If necessary,
block the wheels to prevent inadvertent sliding or creeping.
XExcept vehicles with 18-inch tires
Use the correct tire chain size when mounting the tire chains.
Chain size is regulated for each tire size.
Side chain
(0.12 in. [3 mm] in diameter)
Cross chain
(0.16 in. [4 mm] in diameter)
XVehicles with 18-inch tires
Tire chains cannot be mounted.
Snow tires should be used instead.
Regulations regarding the use of tire chains vary depending on location and type
of road. Always check local regulations before installing chains.
■Tire chain installation
Observe the following precautions wh en installing and removing chains:
●Install and remove tire chains in a safe location.
●Install tire chains on the rear tires. Do not install tire chains on the front tires.
●Install tire chains on rear tires as tightly as possible. Retighten chains after driving 1 /4
 1/2 mile (0.5  1.0 km).
●Install tire chains following the instructions provided with the tire chains.
When parking the vehicle
Selecting tire chains
1
2
Regulations on the use of tire chains

2685-1. Basic Operations
IS350/250_U (OM53C50U)
By using the Lexus Display Audio controller, you can control the audio system,
hands-free system, etc. Display the “Source” screen or
audio top screen ( →P. 2 8 1 )
Display the “Menu” screen
( → P. 2 6 7 )
Display the previous screen
Turn or move the controller to select
a function and number.
Move the controller to display the
left or right side of screen.
Push the controller to enter the selected function and number.
■Using the Lexus Display Audio controller
Select: Turn or move the control-
ler.
Enter: Push the controller.
■Basic screen operation
When a list is displayed, use the appropriate button to scroll through the list.
Indicator turns on when you can
select the list by turning the con-
troller.
Indicator turns on when you can
return to the previous screen by
pressing the back button.
Indicator turns on when you can
move the controller left to view
additional screen text.
Indicator turns on when you can move the controller right to view addi-
tional screen text.
Lexus Display Audio controller
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3
4
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4

2705-1. Basic Operations
IS350/250_U (OM53C50U)
■When using the screen
●Under extremely cold conditions, the Lexus Display Audio controller may react slowly.
●If the screen is cold, the display may be da rk, or the system may seem to be operating
slightly slower than normal.
●The screen may seem dark and hard to see when viewed through sunglasses. Change
your angle of viewing, adjust the display on the “Display” screen (→P. 2 8 0 ) o r r e m o v e
your sunglasses.
■Using cellular phones
Interference may be heard through the audio system's speakers if a cellular phone is
being used inside or close to the vehi cle while the audio system is operating.
CAUTION
■Using the Lexus Display Audio controller
Be careful when touching the Lexus Display Audio controller in extreme temperatures
as it may become very hot or cold due to the temperature inside the vehicle.
■Laser product
●USE OF CONTROL OR ADJUSTMENT OR PERFORMANCE OF PROCE-
DURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARD-
OUS RADIATION EXPOSURE.
●THE USE OF OPTICAL INSTRUMENTS WITH THIS PRODUCT WILL
INCREASE EYE HAZARD.
NOTICE
■To prevent Lexus Display Audio controller malfunction
●Do not allow the Lexus Display Audio controller to come into contact with food, liq-
uid, stickers or lit cigarettes as doing so may cause it to change color, emit a strange
odor or stop functioning.
●Do not subject the Lexus Display Audio controller to excessive pressure or strong
impact as the controller may bend or break off.
■To prevent battery discharge
Do not leave the audio system on longer than necessary when the engine is off.
■To avoid damaging the audio system
Take care not to spill drinks or other fluids on the audio system.

2785-2. Setup
IS350/250_U (OM53C50U)
→ “Setup” → “General” → “Delete Personal Data”
Select “Delete”.
Check carefully beforehand, as data cannot be retrieved once deleted.
The following personal data will be dele ted or changed to its default settings.
• Phonebook data
• Call history data
•Favorite data
• Bluetooth
® devices data
• Phone sound settings
• Detailed Bluetooth
® settings
• Audio/video setting
• Preset switch data
• Last used radio station
• Customized image data
• FM info setting
• iPod tagging information
• Software update history
• Software update detail information
• Phone display setting
• Contact/call history setting
• Messaging setting
• Traffic information map
• Weather information
• Phonebook data for voice recognition
• Music data for voice recognition
NOTICE
■If the console box lid cannot be fully closed
→ P. 3 0 7
■To prevent damage to the USB memory device or its terminals
→ P. 3 0 7
Deleting personal data
1
2

2875-3. Using the audio system
5
Lexus Display Audio system
IS350/250_U (OM53C50U)
XCD, MP3/WMA/AAC disc, iPod, USB or Bluetooth®
Play or pause a track/file
Select a track/file
Select a folder/album (MP3/
WMA/AAC disc or USB)
Select and hold: Fast-forward or
reverse a track/file
Select a repeat mode. (→P. 2 8 8 )
Select a random/shuffle play
mode. ( →P. 2 8 8 )
Select a full screen mode (iPod
video mode)
Change iPod settings (iPod)
( → P. 2 8 4 )
Change USB settings (USB)
( → P. 2 8 5 )
Connect a Bluetooth device (Bluetooth
®) (→ P. 3 1 2 )
Change the cover art settings (CD or MP3/WMA/AAC disc) ( →P. 2 8 5 )
Change sound settings ( →P. 2 8 2 )
XA/V
Select full screen mode
Change A/V settings ( →P. 2 8 4 )
Change sound settings
( → P. 2 8 2 )
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2915-4. Using the radio
5
Lexus Display Audio system
IS350/250_U (OM53C50U)
HD Radio™ Technology is the digital evolution of analog AM/FM radio. Your
radio product has a special receiver which allows it to receive digital broadcasts
(where available) in addition to the analog broadcasts it already receives.
Digital broadcasts have better sound quality than analog broadcasts as digital
broadcasts provide free, crystal clear audio with no static or distortion. For more
information, and a guide to available radio stations and programming, refer to
www.hdradio.com
.
“HD Radio features included in Lexus radios:
Digital Sound - HD Radio broadcasts deliver crystal-clear, digital audio quality to
listeners.
HD2 /HD3 Channels - FM stations can provide additional digital only audio pro-
gramming with expanded content and format choices on HD2 /HD3 channels.
PSD - Program Service Data (PSD) gives you on-screen information such as art-
ist name and song title.
iTunes
® Tagging - Listeners can tag (store) songs they like for later review and
purchase through iTunes.
Artist Experience
® - Images related to the broadcast are displayed on the radio
screen, such as album cover art and station logos.”
■HD Radio™ Technology troubleshooting guide
HD Radio™ Technology
HD Radio Technology manufactured under license from iBiquity Digital Cor-
poration. U.S. and Foreign Patents. HD Radio™ and the HD, HD Radio, and
“Arc” logos are proprietary trademarks of iBiquity Digital Corp.
ExperienceCauseAction
Mismatch of time align-
ment- a user may hear a
short period of program-
ming replayed or an echo,
stutter or skip.The radio stations analog
and digital volume are not
properly aligned or the sta-
tion is in ballgame mode.None, radio broadcast
issue. A user can contact
the radio station.
Sound fades, blending in
and out.Radio is shifting between
analog and digital audio.
Reception issue, may
clear-up as the vehicle
continues to be driven. Set
“HD Radio” to off, can
force radio in an analog
audio.

2935-4. Using the radio
5
Lexus Display Audio system
IS350/250_U (OM53C50U)
■XM Radio Services — Subscription InstructionsFor XM Services requiring a subscription (such as XM Radio), the following para-
graph shall be included.
Required XM Radio monthly subscriptions sold separately after trial period. Subscrip-
tion fee is consumer only. All fees and programming subject to change. Subscriptions
are subject to the Customer Agreement available at www.siriusxm.com.
(U.S.A.) or
www.xmradio.ca
(Canada) XM service only availa ble in the 48 contiguous United
States and 10 Canadian provinces. © 2011 Sirius XM Radio Inc. Sirius, XM and all
related marks and logos are trademarks of Sirius XM Radio Inc. All other marks, chan-
nel names and logos are the property of their respective owners.
For more information, program schedules, and to subscribe or extend subscription
after complimentary trial period; more information is available at:
XU.S.A. Customers :
Visit ww w.s ir iusxm .com or call 1-877-515-3987
XCanadian Customers:
Visit ww w.x mradio.ca
or call 1-877-438-9677
●Radio ID
You will need the radio ID when activatin g XM service or reporting a problem. If
“Ch000” is selected using the “TUNE•SCRO LL” knob, the ID code, which is 8 alpha-
numeric characters, will be displayed. If anot her channel is selected, the ID code will no
longer be displayed. The channel (000) alternates between displaying the radio ID and
the specific radio code.
■XM Radio Services — Legal Disclaimers and Warnings
●Fees and Taxes — Subscription fee, taxes, one time activation fee, and other fees may
apply. Subscription fee is consumer only. All fees and programming subject to change.
Subscriptions subject to Customer Agreement available at www.siriusxm.com.
(U.S.A.)
or www.xmradio.ca (Canada) XM service only availa ble in the 48 contiguous United
States and Canada.
Explicit Language Notice — Channels with frequent explicit language are indicated
with an “XL” preceding the channel name. Ch annel blocking is available for XM Satel-
lite Radio receivers by notifying XM at;
XU.S.A. Customers :
Visit ww w.s ir iusxm .com or calling 1-877-515-3987
XCanadian Customers:
Visit ww w.x mradio.ca or calling 1-877-438-9677
It is prohibited to copy, decompile, disassemble, reverse engineer, hack, manipulate, or
otherwise make available any technology or software incorporated in receivers compat-
ible with the XM Satellite Radio System or that support the XM website, the Online Ser-
vice or any of its content. Furthermore, the AMBE
® voice compression software
included in this product is protected by intellectual property rights including patent
rights, copyrights, and trade secrets of Digital Voice Systems, Inc.
Note: this applies to XM receivers only and not XM Ready devices.

2945-4. Using the radio
IS350/250_U (OM53C50U)
■If the satellite radio does not operate normally
If a problem occurs with the XM tuner, a message will appear on the screen. Refer to the
table below to identify the problem, and take the suggested corrective action.
Contact the XM Listener Care Center at 1-877-515-3987 (U.S.A.) or 1-877-438-
9677 (Canada).
SAT Check Antenna
The XM antenna is not connected. Check whether the XM
antenna cable is attached securely.
There is a short-circuit in the antenna or the surrounding
antenna cable. See a Lexus certified dealer.
SAT Ch Unautho- rized
You have not subscribed to XM Satellite Radio. The radio is
being updated with the latest encryption code. Contact XM
Satellite Radio for subscription information. When a con-
tract is canceled, you can choose “Ch000” and all free-to-
air channels.
The premium channel you selected is not authorized. Wait
for about 2 seconds until the radio returns to the previous
channel or “Ch001”. If it does not change automatically,
select another channel. To listen to the premium channel,
contact XM Satellite Radio.
SAT No SignalThe XM signal is too weak at the current location. Wait until
your vehicle reaches a location with a stronger signal.
SAT LoadingThe unit is acquiring audio or program information. Wait
until the unit has received the information.
SAT Channel Off AirThe channel you selected is not broadcasting any program-
ming. Select another channel.
-----There is no song/program title or artist name/feature asso-
ciated with the channel at that time. No action is required.
SAT Chan Unavail-
ableThe channel you selected is no longer available. Wait for
about 2 seconds until the radio returns to the previous
channel or “Ch001”. If it does not change automatically,
select another channel.