Page 392 of 960
3922-5. Driving information
LX570_OM_OM60L96U_(U) ● Disconnecting a trailer
Put the 4-Wheel AHC in the “LO” (low) mode. (Make sure the
vehicle height is in the “LO” mode by pulling the switch to “ ” on
the height select switch.)
Turn off the “ENGINE START STOP” switch or the 4-Wheel
AHC.
Set the supporting leg of a trailer on the ground and raise the
hitch by 4 in. (100 mm).
Turn on the “ENGINE START STOP” switch or the 4-Wheel
AHC.
Wait for about 20 seconds until the rear vehicle height is lowered
by the automatic leveling function.
Make sure the hitch is disconnected . If not, raise the hitch higher
and repeat steps 2 through 5.
Move the vehicle forward in th e “LO” mode where the hitch does
not touch anything in the “N” (normal) mode.
Put the 4-Wheel AHC in the “N” mode. STEP 1
STEP 2
STEP 3
STEP 4
STEP 5
STEP 6
STEP 7
STEP 8
Page 405 of 960
4053-1. Using the touch screen
3
Interior features
LX570_OM_OM60L96U_(U) Initial screen
When the “ENGINE START
STOP” switch is turned to
ACCESSORY or IGNITION ON
mode, the initial screen will be dis-
played for a few seconds as the
system starts up. Images shown on the initial screen
can be changed to suit individual
preferences. ( P. 419)
Page 443 of 960

4433-1. Using the touch screen
3
Interior features
LX570_OM_OM60L96U_(U) ■
Adjusting the volume
The volume of the Mobile Assistant can be adjusted using the “PWR/VOL” knob
or steering wheel volume switches. The Mobile Assistant and phone call volumes
are synchronized. ■
Microphone
●
Wait for the listening beeps befo re using the Mobile Assistant.●
The Mobile Assistant may not recognize commands in the following situations:
• When spoken too quickly.
• When spoken at a low or high volume.
• When the roof or windows are open.
• When passengers ar e talking while the Mobile Assistant is being used.
• When the air conditioning syst em’s fan speed is set high.
• When the air conditioning vents ar e turned toward the microphone.■
Mobile Assistant precautions ●
The available features and functions may vary based on the iOS version
installed on the connected device.●
Some Siri features are limited in Eyes Free mode. If you attempt to use an
unavailable function, Siri will inform you that the function is not available. ●
If Siri is not enabled on the cellular phone connected via Bluetooth ®
, an error
message will be displayed on the screen. ●
While a phone call is active, the Mobile Assistant cannot be used. ●
If using the navigation feature of the cellular phone, ensure the active audio
source is Bluetooth ®
audio or iPod in order to hear turn by turn direction
prompts. It is not necessary to speak directly into the
microphone when using the Mobile
Assistant.
Page 453 of 960

4533-2. Using the air conditio ning system and defogger
3
Interior features
LX570_OM_OM60L96U_(U) ■
Automatic mode for air intake control
In automatic mode, the system detects ex haust gas and other pollutants and auto-
matically switches between outside air and recirculated air modes.
When the air conditioning is off, and the fan is operating, turning the “AUTO” mode
on will activate the air conditioning system. ■
When outside temperature approaches 32°F (0°C)
The air conditioning system may not operate even when “A/C” is touched. ■
Micro dust and pollen filter ●
In order to prevent the windows from fogging up when the outside air is cold,
the following may occur.
• Outside air mode does not swit ch to recirculated air mode.
• The air conditioning system operates automatically.
• The operation cancels after 1 minute. ●
In rainy weather, the windows may fog up. Press .■
Ventilation and air conditioning odors ●
To let fresh air in, set the air conditio ning system to the outside air mode.●
During use, various odors from inside and outside the vehicle may enter into
and accumulate in the air conditioning system. This may then cause odor to be
emitted from the vents. ●
To reduce potential odors from occurring:
• It is recommended that the air conditio ning system be set to outside air mode
prior to turning the vehicle off.
• The start timing of the blower may be delayed for a short period of time
immediately after the air conditioning system is started in “AUTO” mode.■
Air conditioning filter
P. 781■
Customization
Settings (e.g. exhaust gas sensor sensitivity) can be changed.
(Customizable features P. 912)
Page 460 of 960
4603-2. Using the air conditio ning system and defogger
LX570_OM_OM60L96U_(U) Rear window and outside rear view mirror defog-
gers ■
The rear window and outside rear view mirror defoggers can be operated when
The “ENGINE START STOP” switch is in IGNITION ON mode.
CAUTION■
When the outside rear view mirror defoggers are on
Do not touch the rear view mirror surfaces, as they can become very hot and burn
you.These features are used to defog the rear window, and to remove rain-
drops, dew and frost from th e outside rear view mirrors.
On/off The operation time changes
according to the ambient tem-
perature and vehicle speed.
Pressing the button again also
turns the defoggers off.
Page 533 of 960

5333-3. Using the audio system
3
Interior features
LX570_OM_OM60L96U_(U) ■
Sound
Dolby Digital
Manufactured under license from Dolby Laboratories. Dolby and the double-D
symbol are trademarks of Dolby Laboratories. ■
MP3 and WMA files
MP3 (MPEG Audio LAYER 3) is a st andard audio compression format.
Files can be compressed to approximately 1/ 10 of their original size by using MP3
compression.
WMA (Windows Media Audio) is a Microsoft audio compression format.
This format compresses audio data to a size smaller than that of the MP3 format.
There is a limit to the MP3 and WMA file standards that can be used and to the
media/formats on which the files are recorded. ●
MP3 file compatibility
• Compatible standards
MP3 (MPEG1 LAYER3, MPEG2 LSF LAYER3)
• Compatible sampling frequencies
MPEG1 LAYER3: 32, 44.1, 48 (kHz)
MPEG2 LSF LAYER3: 16, 22.05, 24 (kHz)
• Compatible bit rates (compatible with VBR)
MPEG1 LAYER3: 32, 64, 80, 96, 112, 12 8, 160, 192, 224, 256, 320 (kbps)
MPEG2 LSF LAYER3: 8, 32, 64, 80, 96, 112, 128, 144, 160 (kbps)
• Compatible channel modes: stereo, joint stereo, dual channel and monaural
Page 550 of 960
5503-3. Using the audio system
LX570_OM_OM60L96U_(U) ■
About Bluetooth ®
■
Compatible models
Portable players must correspond to the following specifications: ●
Bluetooth ®
specification
Ver. 1.1 or higher
(Recommended: Ver. 2.1+EDR or higher) ●
Profile
• A2DP (Advanced Audio Distribution Profile) Ver. 1.0 or higher
(Recommended: Ver. 1.2 or higher)
• AVRCP (Audio/Video Remote Control Profile) Ver. 1.0 or higher
(Recommended: Ver. 1.4 or higher)
However, please note that some functions may be li mited depending on the type of
portable player. Also, the different screen is displayed depending on which porta-
ble player is connecting.
Please go to the website at http://www.lexus.com/MobileLink to find approved
portable players for this system. ■
Certification
P. 622 Bluetooth is a register ed trademark of Blue-
tooth SIG, Inc.
Page 551 of 960

5513-3. Using the audio system
3
Interior features
LX570_OM_OM60L96U_(U) ■
Reconnecting the portable player
If the portable player is disconnected with a poor reception when the “ENGINE
START STOP” switch is in ACCESSORY or IGNITION ON mode, the system
automatically reconnects the portable player.
If you have switched off the portable player yourself, follow the instructions below to
reconnect: ●
Select the portable player again ●
Enter the portable player■
When transferring owne rship of your vehicle
Be sure to remove the registered portable player from the system. ( P. 676)
CAUTION■
While driving
Do not use the portable player or connect the Bluetooth ®
system.■
Caution regarding interference with electronic devices ●
Your audio unit is fitted with Bluetooth ®
antennas. People with implantable car-
diac pacemakers, cardiac resynchronization therapy-pacemakers or implant-
able cardioverter defibrillators should maintain a reasonable distance between
themselves and the Bluetooth ®
antennas. The radio waves may affect the opera-
tion of such devices. ●
Before using Bluetooth ®
devices, users of any electrical medical device other
than implantable cardiac pacemakers, cardiac resynchronization therapy-pace-
makers or implantable cardioverter defi brillators should consult the manufac-
turer of the device for information about its operation under the influence of radio
waves. Radio waves could have unexpected effects on the operation of such
medical devices.
NOTICE■
When leaving the vehicle
Do not leave your portable player in the vehicle. The inside of the vehicle may
become hot, causing damage to the portable player.