
7019-2. Customization
9
Vehicle specifications
RX350_U_OM48E90U ■
Door lock ( P. 124, 661) Function Default setting Customized setting
Unlocking using a mechanical
key Driver’s door
unlocked in one
step, all doors
unlocked in two
step All doors unlocked
in one step — O
Automatic door locking function Shift position
linked door locking
operation Off
O O
Speed linked door
locking operation
Automatic door unlocking func-
tion Shift position
linked door
unlocking opera-
tion Off
O ODriver’s door
linked door
unlocking opera-
tion 1 2

706 9-2. Customization
RX350_U_OM48E90U ■
Power windows, and moon roof
* or panoramic moon roof
*
( P. 177, 181, 185)
* : If equipped■
Moon roof
* ( P. 181)
* :If equipped Function Default setting Customized setting
Mechanical key linked operation Off On — O
Wireless remote control linked
operation Off On (open only) — O
Wireless remote control linked
operation signal (buzzer) On Off — O 1 2
Function Default setting Customized setting
Linked operation of components
when mechanical key is used
(open only) Slide only Tilt only — O
Linked operation of components
when wireless remote control is
used Slide only Tilt only — O 1 2

710 9-2. Customization
RX350_U_OM48E90U ■
Illumination ( P. 5 0 8 )
* : If equipped Function Default setting Customized setting
Time elapsed before the interior
lights turn off 15 seconds Off
O O7. 5 s e c o n d s
30 seconds
Operation after the engine
switch is turned off On Off — O
Operation when the doors are
unlocked On Off — O
Operation when you approach
the vehicle with the electronic
key on your person On Off — O
Footwell lights and front center
console light On Off — O
Instrument panel ornament
light
* and door trim ornament
lights
* On Off — O
Time elapsed before the outer
foot lights turn off 15 seconds Off
O O7. 5 s e c o n d s
30 seconds
Operation of the outer foot lights
when you approach the vehicle
with the electronic key on your
person On Off — O
Operation of the outer foot lights
when the doors are unlocked
with the power door lock switch On Off — O
Operation of the outer foot lights
when a door is opened On Off — O
Fading out of the outer foot lights
when they turn off Long Short — O 1 2

728
RX350_U_OM48E90U What to do if... (Troubleshooting)
What to do if... (Troubleshooting) ●
If you lose your mechanical keys, ne w genuine mechanical keys can be made
by your Lexus dealer. ( P. 1 2 1 )●
If you lose your electronic keys, the risk of vehicle theft increases significantly.
Contact your Lexus dealer immediately. ( P. 1 2 3 )●
Is the electronic key battery weak or depleted? ( P. 6 0 3 )●
Is the engine switch in IGNITION ON mode?
When locking the doors, turn the engine switch off. ( P. 221)●
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 du e to the condition of the radio wave.
( P. 1 4 8 )
●
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 2 7 )If you have a problem, check the following before contacting your Lexus
dealer.
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

729What to do if... (Troubleshooting)
RX350_U_OM48E90U ●
Did you press the engine switch while firmly depressing the brake pedal?
( P. 220)●
Is the shift lever in P? ( P. 2 2 2 )●
Is the electronic key anywhere detectable inside the vehicle? ( P. 1 4 6 )●
Is the steering wheel unlocked? ( P. 222)●
Is the electronic key battery weak or depleted?
In this case, the engine can be started in a temporary way. ( P. 6 6 3 )●
Is the battery discharged? ( P. 6 6 5 )●
Is the engine switch in IGNITION ON mode?
If you cannot release the shift lever by depressing the brake pedal with the
engine switch in IGNITION ON mode ( P. 6 6 0 )●
It is locked automatically to prevent theft of the vehicle. ( P. 222)
●
Is the window lock switch pressed?
The power window except for the one at the driver’s seat cannot be operated
if the window lock switch is pressed. ( P. 1 7 7 )
●
The auto power off function will be operated if the vehicle is left in
ACCESSORY or IGNITION ON mode (the engine is not operating) for a
period of time. ( P. 222)If you think something is wrong The engine does not start
The shift lever cannot be shifted from P even if you depress the brake
pedal
The steering wheel cannot be turned after the engine is stopped
The windows do not open or close by operating the power window
switches
The engine switch is turned off automatically

734 Alphabetical index
RX350_U_OM48E90U BSM (Blind Spot Monitor)................ 355
Blind Spot Monitor function ........ 359
Rear Cross Traffic Alert
function ................................................363
Care
Aluminum wheels ..............................557
Exterior................................................... 556
Interior ...................................................... 561
Seat belts ................................................562
Self-restoring coat ............................ 556
Cargo capacity...........................200, 674
Cargo hooks ........................................... 518
Cargo net hooks .................................... 518
CD player ................................................ 422
Chains ........................................................ 381
Child restraint system............................ 57
Booster seats installation...................66
Convertible seats installation .......... 64
Front passenger occupant
classification system ......................... 49
Infant seats definition ........................... 63
Infant seats installation ........................59
Installing CRS with LATCH
anchors ...................................................69
Installing CRS with seat belts .......... 63
Installing CRS with top tether
strap............................................................ 71
LATCH anchors ...................................69 Child safety .................................................56
Airbag precautions.............................. 39
Battery precautions ..............582, 667
Child restraint system......................... 57
How your child should
wear the seat belt ...............................32
Installing child restraints .................... 57
Moon roof precautions ....................184
Panoramic moon roof
precautions ........................................ 188
Power back door precautions......140
Power window lock switch............. 177
Power window precautions .......... 180
Rear door child-p rotectors ............ 127
Removed key battery
precautions .......................................604
Seat belt extender
precautions .......................................... 34
Seat belt precautions .......................... 34
Seat heater precautions ................ 505
Child-protectors .................................... 127
Cleaning ........................................ 556, 561
Aluminum wheels .............................. 557
Exterior ...................................................556
Interior .......................................................561
Seat belts................................................ 562
Clock ................................................. 85, 524
Coat hooks ............................................. 535
Compass ................................................. 543
Condenser ...............................................579
Console box ............................................. 513
Consumption screen ..................... 93, 113C

736 Alphabetical index
RX350_U_OM48E90U Eco drive mode ..................................... 369
Eco Driving Indicator........................... 104
EDR (Event data recorder) ...................10
Electric Power Steering (EPS) ....... 374
Warning light ...................................... 635
Electronic key ......................................... 120
Battery-saving function .....................147
If the electronic key does not
operate properly.............................. 661
Replacing the battery ...................... 603
Emergency flashers ............................. 624
Emergency, in case of
If a warning buzzer sounds...........634
If a warning light turns on...............634
If a warning message is
displayed.............................................. 641
If the battery is discharged ........... 665
If the electronic key does not
operate properly.............................. 661
If the engine will not start............... 658
If you have a flat tire ......................... 646
If you lose your keys .................. 121, 123
If you think something is
wrong ...................................................632
If your vehicle becomes stuck .......671
If your vehicle has to
be stopped in an emergency ...625
If your vehicle needs to be
towed....................................................626
If your vehicle overheats ............... 668 Engine
ACCESSORY mode ....................... 221
Compartment ..................................... 574
Engine switch ...................................... 220
Hood........................................................ 572
How to start the engine.................. 220
Identification number ....................... 676
If your vehicle has to be
stopped in an emergency.......... 625
Ignition switch (engine switch) ... 220
Overheating........................................ 668
Engine coolant
Capacity ................................................. 678
Checking ............................................... 578
Preparing and checking
before winter ................................... 380
Engine coolant temperature
gauge ........................................................ 85
Engine immobilizer system .................. 74
Engine oil
Capacity ................................................. 676
Checking ............................................... 575
Preparing and checking
before winter ................................... 380
Engine switch ......................................... 220
Enhanced VSC ......................................374
EPS
(Electronic Power Steering) .........374
Warning light .......................................635
Event data recorder (EDR)................... 10E

739Alphabetical index
RX350_U_OM48E90U Keyless entry
Smart access system with
push-button start ............................. 146
Wireless remote control .......120, 130
Keys............................................................. 120
Battery-saving function .................... 148
Electronic key ....................................... 120
Engine switch .......................................220
If the electronic key does not
operate properly.............................. 661
Key number plate ............................... 120
Keyless entry ......................................... 120
Mechanical key ...................................... 121
Replacing the battery ...................... 603
Warning buzzer .................................. 125
Wireless remote control ................. 120
Knee airbags ............................................. 36
Lane Departure Alert
with steering control (LDA).......... 293
Lane-Keeping Assist (LKA)............. 283
Language (multi-information
display)...................................................... 101
LATCH anchors ...................................... 69
LDA (Lane Departure Alert
with steering control) ...................... 293
Lever
Auxiliary catch lever ......................... 572
Hood lock release lever ................. 572
Shift lever .................................... 225, 229
Turn signal lever ................................. 234
Wiper lever .............................. 250, 256
Lexus Climate Concierge ................ 494 Lexus Display Audio controller ..... 392
Lexus Enform
* Lexus Enform Remote
* .................... 552
LEXUS Enform Safety
Connect.................................................547
LEXUS Enform Service
Connect
* ............................................. 554
Lexus parking assist monitor ........... 339
Display..................................................... 340
Precautions ........................................... 346
Lexus Safety System+ .........................262
Automatic High Beam.................... 245
Dynamic radar cruise control ....... 314
Dynamic radar cruise control
with full-speed range ................... 302
LDA (Lane Departure Alert
with steering control) ................... 293
LKA (Lane-Keeping Assist)......... 283
PCS (Pre-Collision System) ....... 270
License plate lights
Light switch............................................. 241
Replacing light bulbs ........................ 610
Light
Automatic High Beam.................... 245
Cornering lights ................................. 242
Fog light switch ................................... 249
Headlight switch .................................. 241
Illuminated entry system.................... 511
Interior light list ................................... 508
Interior lights ....................................... 509
Luggage compartment light ..........136
Personal lights ...................................... 510
Replacing light bulbs ........................ 610
Turn signal lever ................................. 234
Vanity lights .......................................... 523K
L
* : Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.