
3915-12. Other function
5
Lexus Display Audio system
IS300h_EE(OM53C61E)
→P. 3 2 3
Go to “MirrorLink
*”: → “Info” → “MirrorLink*”
Select the desired application on the application list screen.
■MirrorLink screen
Follow the specific operation procedures for the smartphone application.
Displays the application screen
and operation pointer.
The pointer is controlled by operat-
ing the controller.
When the controller is not operated
for a few seconds, the pointer will dis-
appear.
Return application list screen
If you select the other application,
the new application screen will
displayed.
Displays software buttons that function as the buttons on the smartphone.
Change the other audio source (Radio, Disc etc.).
●To change control area from the , and areas to the area, move
the controller to the left.
●To change control areas from the area to the , and area, move
the pointer to the right-most position then move the controller to the right
or press button.
*: MirrorLink is a registered trademark of Car Connectivity Consortium, Inc.
MirrorLink
The MirrorLink function enables to operate a smartphone contents via
Lexus Display Audio system.
Depending on differences between models or software version etc, some
models might be incompatible with this system.
Connect a smartphone to USB port using a USB cable.
Connecting a smartphone
Using MirrorLink function
1
2
1
2
3
4
2341
1234
IS300h_EE_OM53C61E.book 391 ページ 2014年5月20日 火曜日 午後5時40分

4547-3. Do-it-yourself maintenance
IS300h_EE(OM53C61E)
■Situations in which the tire pressure warning system may not operate properly
●In the following cases, the tire pressure warning system may not operate properly.
• If non-genuine Lexus wheels are used.
• A tire has been replaced with a tire that is not an OE (Original Equipment) tire.
• A tire has been replaced with a tire that is not of the specified size.
• Tire chains etc. are equipped.
• Lock nuts are equipped.
• An auxiliary-supported run-flat tire is equipped.
• If a window tint that affects the radio wave signals is installed.
• If there is a lot of snow or ice on the vehicle, particularly around the wheels or wheel
housings.
• If the tire inflation pressure is extremely higher than the specified level.
• If tires not equipped with tire pressure warning valves and transmitters are used.
• If the ID code on the tire pressure warning valves and transmitters is not registered
in the tire pressure warning computer.
●Performance may be affected in the following situations.
• Near a TV tower, electric power plant, gas station, radio station, large display, air-
port or other facility that generates strong radio waves or electrical noise
• When carrying a portable radio, cellular phone, cordless phone or other wireless
communication device
●When the vehicle is parked, the time taken for the warning to start or go off could be
extended.
●When tire inflation pressure declines rapidly for example when a tire has burst, the
warning may not function.
■The initialization operation
●Make sure to carry out initialization after adjusting the tire inflation pressure.
Also, make sure the tires are cold before carrying out initialization or tire inflation pres-
sure adjustment.
●If you have accidentally turned the power switch off during initialization, it is not neces-
sary to press the reset switch again as initialization will restart automatically when the
power switch has been turned to ON mode for the next time.
●If you accidentally press the reset switch when initialization is not necessary, adjust the
tire inflation pressure to the specified level when the tires are cold, and conduct initial-
ization again.
■Warning performance of the tire pressure warning system
The warning of the tire pressure warning system will change in accordance with the con-
ditions under which it was initialized. For this reason, the system may give a warning even
if the tire pressure does not reach a low enough level, or if the pressure is higher than the
pressure that was adjusted to when the system was initialized.
IS300h_EE_OM53C61E.book 454 ページ 2014年5月20日 火曜日 午後5時40分

586
IS300h_EE(OM53C61E)What to do if... (Troubleshooting)
What to do if... (Troubleshooting)
●If you lose your mechanical keys, new genuine mechanical keys can be made
by any authorized Lexus dealer or repairer, or another duly qualified and
equipped professional. (→P. 1 3 2 )
●If you lose your electronic keys, the risk of vehicle theft increases significantly.
Contact any authorized Lexus dealer or repairer, or another duly qualified
and equipped professional immediately. (→P. 1 3 5 )
●Is the electronic key battery weak or depleted? (→P. 4 7 1 )
●Is the power switch in ON mode?
When locking the doors, turn the power switch off. (→P. 2 1 0 )
●Is the electronic key left inside the vehicle?
When locking the doors, make sure that you have the electronic key on your
person.
●The function may not operate properly due to the condition of the radio wave.
(→P. 151)
●Is the child-protector lock set?
The rear door cannot be opened from inside the vehicle when the lock is set.
Open the rear door from outside and then unlock the child-protector lock.
(→P. 1 4 0 )
If you have a problem, check the following before contacting any authorized
Lexus dealer or repairer, or another duly qualified and equipped professional.
The doors cannot be locked, unlocked, opened or closed
You lose your keys
The doors cannot be locked or unlocked
The rear door cannot be opened
IS300h_EE_OM53C61E.book 586 ページ 2014年5月20日 火曜日 午後5時40分

591Alphabetical index
IS300h_EE(OM53C61E)
Airbag manual on-off system ............. 54
Alarm ............................................................ 96
Anchor brackets ...................................... 69
Antennas (smart entry &
start system) ......................................... 149
Anti-lock Brake System (ABS) .......286
Function ..................................................286
Warning light ...................................... 504
Approach warning ............................... 254
Armrest ..................................................... 422
ASC (Active Sound Control).......... 225
Assist grips .............................................. 424
Audio input .............................................. 323
Audio system ........................................... 316
Audio CD player .................................341
Audio input ........................................... 323
AUX port/
USB port ............................................ 323
Bluetooth
® audio ..............................365
iPod...........................................................348
Optimal use ............................................331
Portable music player......................356
Radio ........................................................339
Steering wheel audio switch ........ 322
USB memory........................................ 351Automatic headlight leveling
system ................................................... 228
Warning light.......................................505
Automatic High Beam ...................... 229
Automatic light control system ...... 226
AUX port................................................. 323
Average fuel economy ......................... 116
Average vehicle speed ......................... 116
Back-up light
Replacing light bulb ......................... 485
Wattage ................................................. 570
Battery (12-volt battery) .....................447
If the 12-volt battery is
discharged ........................................ 547
Preparing and checking
before winter........................................ 311
Warning light....................................... 503
Battery (traction battery) ..................... 83
Blind Spot Monitor (BSM) .............. 299
Blower customization......................... 405
Bluetooth
®
Audio system....................................... 365
Hands-free system
(for cellular phone) ....................... 367
Bottle holders...........................................415
B
IS300h_EE_OM53C61E.book 591 ページ 2014年5月20日 火曜日 午後5時40分

603Alphabetical index
IS300h_EE(OM53C61E)
Power easy access system ................ 168
Power outlet............................................. 421
Power steering (Electric power
steering system) .................................286
Warning light ...................................... 504
Power switch ..........................................209
Power windows ...................................... 184
Door lock linked window
operation ............................................. 186
Jam protection function................... 185
Operation............................................... 184
Window lock switch.......................... 184
Pre-Crash Safety system (PCS)..... 292
Function .................................................. 292
PCS OFF switch ................................ 293
Warning light ...................................... 504Radar cruise control (dynamic
radar cruise control) ........................ 249
Radiator .................................................... 446
Radio.......................................................... 339
Rear Crossing Traffic Alert.............. 299
Rear fog light .......................................... 233
Replacing light bulb ......................... 490
Switch ...................................................... 233
Rear passengers’ seat belt
reminder lights ................................... 505
Rear seat ....................................................166
Fold down the seatback .................. 166
Luggage security system ................ 145
Rear personal lights............................... 412
Wattage ................................................. 570
Rear sunshade ....................................... 422
Operation ..............................................422
Reverse operation feature ............. 422
Rear turn signal lights ......................... 222
Replacing light bulbs ....................... 483
Turn signal lever.................................. 222
Wattage ................................................. 570R
IS300h_EE_OM53C61E.book 603 ページ 2014年5月20日 火曜日 午後5時40分