2019 LEXUS RX350 key

7299-2. Customization
9
Vehicle specifications
RX350/RX350L_U ■
Power windows, and moon roof
* or panoramic moon roof
*
(  P. 187, 191, 195)
* : If equipped■
Moon roof
* (  P. 191)
* : 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

7339-2. Customization
9
Vehicle specifications
RX350/RX350L_U ■
Illumination (  P. 524)
* : If equipped Function Default setting Customized setting
Time elapsed before the interior
lights turn off 15 seconds Off
O O7.5 seconds
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 seconds
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

752
RX350/RX350L_U 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. 121)●
If you lose your electronic keys, the risk of vehicle theft increases significantly.
Contact your Lexus dealer immediately. (  P. 123)●
Is the electronic key battery weak or depleted? (  P. 623)●
Is the engine switch in IGNITION ON mode?
When locking the doors, turn the engine switch off. (  P. 232)●
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. 148)
●
Is the child-protector lock set?
The rear door cannot be opened from in side the vehicle when the lock is set.
Open the rear door from outside and then unlock the child-protector lock.
(  P. 127)If you have a problem, check the foll owing 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

753What to do if... (Troubleshooting)
RX350/RX350L_U ●
Did you press the engine switch while firmly depressing the brake pedal?
(  P. 231)●
Is the shift lever in P? (  P. 233)●
Is the electronic key anywhere detectable inside the vehicle? (  P. 146)●
Is the steering wheel unlocked? (  P. 233)●
Is the electronic key battery weak or depleted?
In this case, the engine can be started in a temporary way. (  P. 685)●
Is the battery discharged? (  P. 687)●
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. 239, 244)●
It is locked automatically to prevent theft of the vehicle. (  P. 233)
●
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. 187)
●
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. 233)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

759Alphabetical index
RX350/RX350L_U Care
Aluminum wheels .............................. 577
Exterior....................................................576
Interior ...................................................... 581
Seat belts ............................................... 582
Self-restoring coat .............................576
Cargo capacity............................210, 698
Cargo hooks .......................................... 536
Cargo net hooks ................................... 536
CD player .................................................427
Chains .......................................................385
Child restraint system............................ 55
Booster seats installation................... 64
Convertible seats installation .......... 62
Front passenger occupant
classification system ......................... 47
Infant seats definition .............................61
Infant seats installation ........................ 57
Installing CRS with LATCH
anchors ................................................... 67
Installing CRS with seat belts ............61
Installing CRS with top tether
strap.......................................................... 70
LATCH anchors ................................... 67 Child safety .................................................54
Airbag precautions.............................. 39
Battery precautions ............. 602, 690
Child restraint system......................... 55
How your child should
wear the seat belt .............................. 33
Installing child restraints .................... 55
Moon roof precautions ....................194
Panoramic moon roof
precautions ........................................ 198
Power back door precautions......140
Power window lock switch.............187
Power window precautions .......... 190
Rear door child-p rotectors ............ 127
Removed key battery
precautions ....................................... 624
Seat belt extender
precautions .......................................... 35
Seat belt precautions .......................... 35
Seat heater precautions ................... 521C

762 Alphabetical index
RX350/RX350L_U Eco drive mode ..................................... 373
Eco Driving Indicator........................... 105
EDR (Event data recorder) ...................10
Electric Power Steering (EPS) ....... 378
Warning light ...................................... 655
Electronic key ......................................... 120
Battery-saving function .....................147
If the electronic key does not
operate properly............................ 684
Replacing the battery .......................623
Emergency flashers ............................. 644
Emergency, in case of
If a warning buzzer sounds.......... 654
If a warning light turns on.............. 654
If a warning message is
displayed.............................................. 661
If the battery is discharged ........... 687
If the electronic key does not
operate properly............................ 684
If the engine will not start............... 682
If you have a flat tire ......................... 666
If you lose your keys .................. 121, 123
If you think something is
wrong ...................................................652
If your vehicle becomes stuck .... 695
If your vehicle has to
be stopped in an emergency .. 645
If your vehicle needs to be
towed................................................... 646
If your vehicle overheats ................692 Engine
ACCESSORY mode ..................... 232
Compartment ..................................... 594
Engine switch ........................................ 231
Hood........................................................ 592
How to start the engine.................... 231
Identification number.......................700
If your vehicle has to be
stopped in an emergency.......... 645
Ignition switch (engine switch) ..... 231
Overheating......................................... 692
Engine coolant
Capacity................................................. 702
Checking .............................................. 598
Preparing and checking
before winter ....................................384
Engine coolant temperature
gauge ........................................................ 86
Engine immobilizer system .................. 74
Engine oil
Capacity.................................................700
Checking ...............................................595
Preparing and checking
before winter ....................................384
Engine oil maintenance data ............597
Engine switch ........................................... 231
Enhanced VSC ..................................... 378
EPS
(Electronic Power Steering) ........ 378
Warning light .......................................655
Event data recorder (EDR)................... 10E

765Alphabetical index
RX350/RX350L_U I/M test .....................................................589
ICS
(Intelligent Clearance Sonar) ...... 336
Indicator..................................................... 82
Warning light ...................................... 656
Warning messages.............. 340, 347
Identification
Engine ..................................................... 700
Vehicle ................................................... 699
Ignition switch (engine switch)..........231
Illuminated entry system .................... 527
Immobilizer system..................................74
Indicators .................................................... 80
Initialization
Engine oil maintenance data........597
Items to initialize..................................735
Power back door ................................ 138
Tire pressure warning system .... 605
Inside rear view mirror ........................ 182
Instrument panel light control ............ 88
Intelligent Clearance Sonar
(ICS) ....................................................... 336
Indicator..................................................... 82
Warning light ...................................... 656
Warning messages.............. 340, 347
Interior lights........................................... 524
Switch...................................................... 525
Wattage ................................................. 705
Intuitive parking assist......................... 326 Jack
Positioning a floor jack....................593
Vehicle-equipped jack ................... 667
Jack handle .............................................. 667
Jam protection function
Electronic sunshade...........................196
Moon roof ............................................... 192
Panoramic moon roof.......................196
Power back door opener
and closer ........................................... 138
Power windows................................... 188
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 ........................................ 231
If the electronic key does not
operate properly ............................684
If you lose your keys........................... 123
Key number plate ................................120
Keyless entry ..........................................120
Mechanical key.......................................121
Replacing the battery ...................... 623
Warning buzzer................................... 125
Wireless remote control..................120
Knee airbags .............................................. 37I J
K
* : Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.

769Alphabetical index
RX350/RX350L_U Radar cruise control
(dynamic radar cruise control
with full-speed range) .....................300
Radiator .................................................... 599
Radio.......................................................... 420
Rear automatic air conditioning
system ..................................................... 518
Rear Cross Traffic Alert ......................313
Rear Cross Traffic Auto Brake.......350
Rear door sunshades .......................... 554
Rear passengers' seat belt
reminder light ..................................... 656
Rear seat
Folding down the rear
seatbacks ............................................. 157
Rear side marker lights
Light switch ........................................... 252
Replacing light bulbs ....................... 630
Rear turn signal lights
Replacing light bulbs ....................... 630
Turn signal lever .................................246
Wattage ................................................. 705
Rear view mirror
Inside rear view mirror ..................... 182
Outside rear view mirrors .............. 184 Rear window defogger ........................ 513
Rear window wiper .............................. 267
Refueling...................................................269
Capacity.................................................700
Fuel types...............................................700
Opening the fuel tank cap ............ 269
When the fuel filler door
cannot be opened ..........................272
Remote Touch
* .....................................496
Replacing
Electronic key battery ..................... 623
Fuses ........................................................ 625
Light bulbs.............................................630
Tires ..........................................................666
Windshield wiper inserts ................. 621
Reporting safety defects for
U.S. owners ......................................... 738
Resetting the message indicating
maintenance is required ................ 585
Rev indicator ............................................. 88
Rev peak ..................................................... 88R