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231
3-2. Using the front audio system
3
Interior features
RX400h_U
Using the steering wheel audio switches
Turning on the powerPress when the audio system is turned OFF.
The audio system can be turned off by holding the switch down for a few sec-
onds.
Changing the audio sourcePress when the audio system is turned ON. The audio source
changes as follows each time the switch is pressed.
FM1 →FM2 →CD changer →AM→ SAT1→SAT2 →SAT3
Adjusting the volume
Press + on to increase the volume and - to decrease the volume.
Hold down the switch to continue increasing or decreasing the volume.
Some audio features can be controlled using the switches on the steering
wheel.
Power on, select audio
source
Vo l u m e
Radio: Select radio stations
CD: Select tracks, files (MP3
and WMA) and discs
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243
3-3. Using the rear audio system
3
Interior features
RX400h_U
Changing the audio languagePress or select to
display the audio language screen.
Each time is pressed or is selected, another lan-
guage stored on the disc is
selected.
Select to return to the pre-
vious screen.
Changing the angle
Press or select to
display the screen to change the
angle.
Each time is pressed or is selected, the angle
changes.
Select to return to the pre-
vious screen.
■DVD player and DVD video discs
This DVD player is compatible NTSC color TV formats. DVD video discs conform-
ing to other formats such as PAL or SECAM cannot be used.
■Region codes
Some DVD video discs have a region code indicating where you can use them. If
the DVD video disc is not labeled ALL or 1, you cannot use it in this DVD player. If
you attempt to play an inappropriate DVD video disc in this player, REGION
CODE ERROR appears on the screen. Even if the DVD video disc does not have a
region code, in some cases you cannot use it.
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262
3-4. Using the interior lights
RX400h_U
■To prevent the 12-volt battery from being discharged
If the following lights remain ON when the door is not fully closed and the interior
light switch is in the DOOR position, the lights will go off automatically after 20
minutes.
●Engine switch light
●Front interior light
●Rear interior light
●Inside door handle lights
●Scuff lightings
●Footwell lightings
■Customization that can be configured at Lexus dealer
Setting (e.g. The time elapsed before lights turn off) can be changed. (Customiz-
able features
→P. 4 5 8 )
Page 460 of 487
458
RX400h_U
6-2. Customization
Customizable features
ItemFunctionDefault settingCustomizedsetting
Wi re le ss
remote con-
trol
(
→P. 36)
Wireless remote controlONOFF
Unlocking operation
Driver's door
unlocked in
one step, all
doors
unlocked in
two steps
All doors
unlocked in one step
Automatic door lock
function to be activated if
door is not opened after
being unlocked
ONOFF
Time elapsed before auto-
matic door lock function is
activated if door is not
opened after being
unlocked
60 seconds
30 seconds
120 seconds
Operation signal
(Emergency flashers)ONOFF
Operation signal
(Buzzer) ONOFF
Your vehicle includes a variety of electr onic features that can be personal-
ized to your preferences. Programming these preferences requires spe-
cialized equipment and may be performed by an authorized Lexus
dealership.
Some function settings are changed simultaneously with other functions
being customized. Contact your Lexus dealer for further details.
Page 475 of 487

473
Alphabetical index
RX400h_U
CareExterior ................................................... 298
Interior.......................................................301
Seat belts ............................................... 302
Cargo capacity ....................................... 178
Cargo hooks .......................................... 284
CD changer CD .............................................................. 214
MP3 disc ............................................... 220
WMA disc ............................................ 220
CD player.................................................. 214
Chains......................................................... 184
Child restraint system Booster seats, definition.................. 108
Booster seats, installation ..................113
Convertible seats, definition ......... 108
Convertible seats, installation .........113
Front passenger occupant
classification system .......................103
Infant seats, definition ....................... 108
Infant seats, installation........................113
Installing CRS with lower
anchorages ...........................................116
Installing CRS with seat belts ..........113
Installing CRS with top straps ........ 118
Child safety
Air bag precautions ............................ 98
Battery precautions.............. 328, 423
Child restraint system ...................... 108
Child-protectors................................... 40
How your child should wear the seat belt ...........................................62
Installing child restraints ..................... 112
Moon roof precautions ...................... 77
Power window lock switch .............. 72
Power window precautions............. 74 Removed rear seat entertainment
system controller battery............. 351
Removed wireless remote control battery precautions .......................349
Seat belt comfort guide .....................59
Seat belt extender precautions...... 64
Seat belt precautions .......................... 62
Seat heater precautions................. 280
Child-protectors ...................................... 40
Cleaning Exterior................................................... 298
Interior ...................................................... 301
Seat belts ................................................302
Clock ......................................................... 274
Coin holder .............................................268
Compass .................................................. 292
Condenser .............................................. 325
Console box ........................................... 266
Cooling system Engine overheating........................... 424
Cruise control Cruise control........................................157
Dynamic laser cruise control ........ 160
Cup holder .............................................. 269
Curtain shield airbags............................. 91
Customizable features .......................458
Daytime running light system ........... 149
Defogger Rear window ........................................204
Side mirror.............................................204
Dimension................................................430
Dinghy towing ......................................... 196
Display
Dynamic laser cruise control ........ 160
Trip information ................................... 146C
D