Page 566 of 652
566
5-2. Steps to take in an emergency
RX350/270_EE
Con-
tinuous
(Flashes)
The driver’s door
was opened when
the shift lever was
not in P and the
“ENGINE START
STOP” switch was
not turned off.
Shift the shift lever
to P.
Con-
tinuousCon-
tinuous
(Displayed alternately)
(Flashes)
The driver's door
was opened and
closed while the
electronic key was
not in the vehicle,
the shift lever was
not in P and the
“ENGINE START
STOP” switch was
not turned off.
• Shift the shift
lever to P.
• Bring the elec-
tronic key back
into the vehicle.
Interior
buzzerExterior
buzzerWa r n i n g m e s s a g eDetailsCorrection
procedure
RX350_270_EE_48D77E.book 566 ページ 2014年1月24日 金曜日 午前10時4分
Page 571 of 652
5
571
5-2. Steps to take in an emergency
When trouble arises
RX350/270_EE
Sounds
once
(Flashes)
The steering lock
could not be
released within 3
seconds of the
“ENGINE START
STOP” switch
being pressed. Press the
“ENGINE START
STOP” switch
while depressing
the brake pedal
and moving the
steering wheel left
and right.
■Warning message in radar cruise mode (if equipped)
In the following cases, the warning message may not be displayed even if vehicle-
to-vehicle distance decreases:
●When your vehicle and the vehicle ahead are traveling at the same speed or the
vehicle ahead is traveling more quickly than your vehicle
●When the vehicle ahead is traveling at a very low speed
●Immediately after cruise control speed is set
●At the instant the accelerator pedal is depressed
Interior
buzzerExterior
buzzerWa r n i n g m e s s a g eDetailsCorrection
procedure
RX350_270_EE_48D77E.book 571 ページ 2014年1月24日 金曜日 午前10時4分
Page 598 of 652
598
5-2. Steps to take in an emergency
RX350/270_EE
If your vehicle overheats
Correction procedures
Stop the vehicle in a safe place and turn off the air conditioning
system, and then stop the engine.
If you see steam:
Carefully lift the hood after the steam subsides.
If you do not see steam:
Carefully lift the hood.
After the engine has cooled down
sufficiently, inspect the hoses and
radiator core (radiator) for any
leaks.
Radiator
Cooling fans
If a large amount of coolant leaks,
immediately contact any autho-
rized Lexus dealer or repairer, or
another duly qualified and
equipped professional.
The coolant level is satisfactory if it
is between the “FULL” and “LOW”
lines on the reservoir.
Reservoir
“FULL” line
“LOW” line
“Radiator cap
The following may indicate that your vehicle is overheating.
●“ENGINE OVERHEAT” is shown on the multi-information display.
●Steam comes out from under the hood.
STEP1
STEP2
STEP3
STEP4
RX350_270_EE_48D77E.book 598 ページ 2014年1月24日 金曜日 午前10時4分
Page 622 of 652

622
RX350/270_EE
6-2. Customization
Customizable features
Customizing vehicle features
It is possible to customize certain vehicle features using the multi-infor-
mation switches.*
*: For instructions on customizing vehicle features using the navigation
system screen, refer to the “Navigation System Owner’s Manual”.
When customizing vehicle features, ensure that the vehicle is parked in a
safe place with the shift lever in P and the parking brake set.
Press and hold the menu switch of
the multi-information switches to
display customize mode.
Your vehicle includes a variety of electronic features that can be personal-
ized to suit your preferences. Programming of these preferences can be
performed by any authorized Lexus dealer or repairer, or another duly
qualified and equipped professional.
It is also possible to customize certain vehicle features yourself using the
multi-information switches and the navigation system screen.
Some function settings are changed simultaneously with other functions
being customized. Contact any authorized Lexus dealer or repairer, or
another duly qualified and equipped professional for further details.
STEP1
RX350_270_EE_48D77E.book 622 ページ 2014年1月24日 金曜日 午前10時4分
Page 631 of 652
631
6-2. Customization
6
Vehicle specifications
RX350/270_EE
*: This function cannot be customized unless power window operation using the
wireless remote control is enabled.
Tu r n s i g n a l
lever
(→P. 1 9 3 )Ti m e s o f f l a s h i n g
of the lane
change signal
flashers
3
5
O——O
7
9
11
Off
Lexus park-
ing assist-
sensor
(
→P. 2 4 8 )
Buzzer volume31 to 5O——O
Detection dis-
tance of the front
center sensors
Fa rNearO——O
Detection dis-
tance of the rear
center sensors
Fa rNearO——O
Display setting
(when Lexus
parking assist-
sensor is operat-
ing)
All sensors
displayedNo sensors
displayedO——O
ItemFunctionDefault
settingCustom-
ized
setting
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Page 632 of 652

632
6-2. Customization
RX350/270_EE
Multi-information display (→P. 2 0 3 )
Settings that can be changed using the multi-information switches
*: The settings vary according to the country or area that the vehicle was sold in.
Available units*
miles (MPG), km (km/l), km (l/100 km)
Available languages*
English, French, Spanish, Russia, Chinese German and Italian
■In the following situations, customize mode will automatically be turned off.
●A warning message appears after the customize mode screen is displayed.
●The “ENGINE START STOP” switch is turned off.
●The vehicle begins to move while the customize mode screen is displayed.
CAUTION
■Cautions during customization
As the engine needs to be running during customization, ensure that the vehicle is
parked in a place with adequate ventilation. In a closed area such as a garage,
exhaust gases including harmful carbon monoxide (CO) may collect and enter the
vehicle. This may lead to death or a serious health hazard.
NOTICE
■During customization
To prevent battery discharge, ensure that the engine is running while customizing
features.
RX350_270_EE_48D77E.book 632 ページ 2014年1月24日 金曜日 午前10時4分
Page 636 of 652
636
RX350/270_EE
Abbreviation
Abbreviation/Acronym list
ABBREVIATIONSMEANING
2WD2 Wheel Drive
4WD4 Wheel Drive
A/CAir Conditioning
ABSAnti-lock Brake System
AFSAdaptive Front-lighting System
AI-SHIFTArtificial Intelligence Shift control
AW DAll Wheel Drive
CRSChild Restraint System
DISPDisplay
ECOEconomy/Ecology
ECTElectronic Controlled Transmission
ELREmergency Locking Retractor
EPSElectric Power Steering
GVMGross Vehicle Mass
LEDLight Emitting Diode
MPACMaximum Permissible Axle Capacity
PCSPre-Crash Safety system
PWRPo w e r
SRSSupplemental Restraint System
TRCTr a c t i o n C o n t r o l
VDIMVehicle Dynamics Integrated Management
VINVehicle Identification Number
VSCVehicle Stability Control
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Page 639 of 652

639
Alphabetical index
RX350/270_EE
Child safety
Airbag precautions ............................. 137
Back door precautions ...................... 66
Child restraint system........................ 142
Child-protectors ................................... 57
How your child should wear
the seat belt ............................................ 91
Installing child restraints ...................152
Moon roof precautions ....................107
Power window lock switch.............. 101
Power window precautions .......... 103
Removed electronic key battery
precautions....................................... 503
Seat belt precautions .......................... 92
Seat heater precautions .................440
Battery precautions
...................................................... 481, 594
Child-protectors ...................................... 57
Cleaning
Exterior.................................................... 452
Interior .....................................................455
Seat belts................................................456
Clock* ....................................................... 432
Coat hooks .............................................. 442
Coin holder ............................................. 427
Condenser .............................................. 478
Console box ........................................... 426
Coolant
Engine coolant .................................... 477Cooling system
Engine overheating ..........................598
Cornering assist sensors ................... 248
Cruise control
Cruise control ..................................... 230
Dynamic radar cruise control ......234
Cup holders ............................................ 423
Curtain shield airbags ........................... 131
Customizable features....................... 622
Daytime running light system .......... 220
Defogger*
Rear window.......................................... 321
Side mirror .............................................. 321
Dimensions ............................................. 606
Display
Multi-information display............... 203
Trip information.................................. 206
Warning message ............................ 552
Do-it-yourself maintenance ............... 461
Door courtesy lights
Door courtesy lights .......................... 417
Wattage ................................................... 619
Door lock
Back door ................................................ 60
Side door .................................................. 56
Wireless remote control .................. 53
Door pockets ......................................... 422
D
*: For vehicles with a navigation system, refer to the “Navigation System Owner’s Manual”.
RX350_270_EE_48D77E.book 639 ページ 2014年1月24日 金曜日 午前10時4分