
6527-3. Do-it-yourself maintenance
RX350/RX200t_EE_OM48F32E
Install the cover.
Align the tabs of the cover with the
grooves and install the cover.
■Replacing the following bulbs
If any of the lights listed below has burnt out, have it replaced by any autho-
rized Lexus dealer or repairer, or another duly qualified and equipped profes-
sional.
●Headlight low beams
●Headlight high beams
●Front turn signal lights (vehicles with triple-beam headlights)
●Front position lights and daytime running lights
●Front fog lights
●Cornering lights (if equipped)
●Rear fog lights
●Rear turn signal light (vehicles with triple-beam headlights)
●Side turn signal lights
●Stop/tail lights
●Rear side marker lights
●High mounted stoplight
●License plate lights
●Outer foot lights
5

6537-3. Do-it-yourself maintenance
7
Maintenance and care
RX350/RX200t_EE_OM48F32E
■LED lights
The headlight low beams, headlight high beams, front turn signal lights (vehicles with tri- ple-beam headlights), front position lights and daytime running lights, front fog lights, cornering lights (if equipped), rear fog lights, rear turn signal light (vehicles with triple-
beam headlights), side turn signal lights, st op/tail lights, rear side marker lights, high mounted stoplight, license plate lights, and outer foot lights consist of a number of LEDs.If any of the LEDs has burned out, take your vehicle to any authorized Lexus dealer or
repairer, or another duly qualified and equipped professional to have the light replaced.
■Condensation build-up on the inside of a lens
Temporary condensation build-up on the inside of the headlight lens does not indicate a
malfunction. Contact any authorized Lexus dealer or repairer, or another duly qualified and equipped professional for more info rmation in the following situations:
●Large drops of water have built up on the inside of a lens.
●Water has built up inside a headlight.
■When replacing light bulbs
P. 642
WARNING
■To prevent injury
Before performing any light bulb replacement procedure, be sure to turn the engine switch off. Failure to do so may result in burns from hot components or a part of your body may get caught on an operating co mponent, possibly causing serious injury.
■Replacing light bulbs
●Turn off the lights. Do not attempt to replace the bulb immediately after turning off the lights.
The bulbs become very hot and may cause burns.
●Do not touch the glass portion of the light bulb with bare hands. When it is unavoid- able to hold the glass portion, use and hold with a clean dry cloth to avoid getting
moisture and oils on the bulb. Also, if the bulb is scratched or dropped, it may blow out or crack.
●Fully install light bulbs and any parts used to secure them. Failure to do so may result
in heat damage, fire, or wate r entering the headlight unit. This may damage the head- lights or cause condensation to build up on the lens.
●Do not attempt to repair or disassemble the light bulbs, connectors, electric circuits
or component parts. Doing so may result in death or serious injury due to electric shock.
■To prevent damage or fire
●Make sure bulbs are fully seated and locked.
●Check the wattage of the bulb before installing to prevent heat damage.

656
RX350/RX200t_EE_OM48F32E
8-1. Essential information
Press the switch.
All the turn signal lights will flash. To turn
them off, press the switch once again.
■Emergency flashers
If the emergency flashers are used for a long time while the engine is not operating, the
battery may discharge.
Emergency flashers
The emergency flashers are used to wa rn other drivers when the vehicle has
to be stopped in the road due to a breakdown, etc.

7389-1. Specifications
RX350/RX200t_EE_OM48F32E
Compact spare tire (if equipped)
■When towing a trailer (vehicles with towing package)
Add 20.0 kPa (0.2 kgf/cm2 or bar, 3 psi) to the recommend ed tire inflation pressure, and drive at speeds below 100 km/h (62 mph).
■When installing a compact spare tire (vehicles with a compact spare tire)
Do not tow if your vehicle has a compact spare tire installed.
A: Wedge base bulbs (amber)
B: Wedge base bulbs (clear)
*1: Vehicles with single-beam headlights
*2: Vehicles without door trim ornament lights
Tire sizeT165/90D18 107M
Spare tire inflation pressure
(Recommended cold tire inflation pressure)420 kPa (4.2 kgf/cm2 or bar, 60 psi)
Wheel size18 4 T
Wheel nut torque103 N•m (10.5 kgf•m, 76 ft•lbf)
Light bulbs
Light bulbsWType
Exterior
Front turn signal lights*121A
Rear turn signal lights*121A
Back-up lights16B
Interior
Door courtesy lights*25B
Vanity lights8B
Luggage compartment lights5B

7469-2. Customization
RX350/RX200t_EE_OM48F32E
■Turn signal lever (P. 258)
■Automatic light control system (P. 265)
■Lights (P. 265)
FunctionDefault settingCustomized setting
The number of times the turn sig- nal lights flash automaticallywhen the turn signal lever is
moved to the first position during a lane change
3
5
—O7
Off
12
FunctionDefault settingCustomized setting
Light sensor sensitivityStandard-2 to 2OO
Time elapsed before headlights turn off (follow me home system) 30 seconds
60 seconds
—O90 seconds
120 seconds
12
FunctionDefault settingCustomized setting
Welcome lightingOnOff—O
12

751
9
9-2. Customization
Vehicle specifications
RX350/RX200t_EE_OM48F32E
■Vehicle customization
●When the speed linked door locking function and the shift position linked door locking function are both on, the door lock operates as follows.
• When shifting the shift lever to any position other than P, all the doors will be locked.
• If the vehicle is started with all the doors locked, the speed linked door locking func- tion will not operate.• If the vehicle is started with any door un locked, the speed linked door locking func-
tion will operate.
●When the smart entry & start system is o ff, smart door unlocking cannot be custom-
ized.
●When the doors remain closed after unlock ing the doors and the timer activated auto- matic door lock function activates, signals will be generated in accordance with the
operational signal (Emergency flashers) function setting.
●Some settings can be changed using a switch or the audio system screen. If a setting is changed using a switch, the changed setting will not be reflected on the audio system
screen until the engine switch is turned off and then to IGNITION ON mode.
WARNING
■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 fea-
tures.

762Alphabetical index
RX350/RX200t_EE_OM48F32E
Do-it-yourself maintenance .............595
Doors
Automatic door locking and
unlocking system..............................143
Back door................................................146
Door lock................................................. 142
Outside rear view mirrors.............206
Power back door.................................. 151
Rear door child-protectors ............143
Side doors .............................................. 140
Side windows........................................ 210
Double locking system .......................... 82
Drive information................................... 105
Drive-start control.....................227, 255
Driver’s seat belt reminder light ..... 669
Driver’s seat position memory ......... 195
Driving
Break-in tips ......................................... 228
Correct posture .................................... 34
Driving mode select switch ............ 417
Procedures ........................................... 226
Winter drive tips................................. 429
Driving position memory .................... 195
Memory recall function ................... 198
Power easy access system ............ 195
Dynamic radar cruise control
with full-speed range ....................... 329
Dynamic Torque Control AWD
system .................................................... 423
Eco drive mode ....................................... 417
Eco Driving Indicator............................120
Electric Power Steering (EPS) ....... 423
Warning light....................................... 667
Electronic key ..........................................134
Battery-saving function .................... 169
If the electronic key does
not operate properly...................... 710
Replacing the battery ...................... 638
Electronic sunshade ..............................218
Jam protection function ................... 219
Operation ............................................... 218
Emergency brake signal.................... 423
Emergency flashers ............................. 656
Emergency tire puncture
repair kit ................................................ 693
Emergency, in case of
If a warning buzzer sounds .......... 666
If a warning light turns on .............. 666
If a warning message is
displayed ............................................ 673
If the battery is discharged ............. 714
If the electronic key does
not operate properly...................... 710
If the engine will not start ............... 708
If you have a flat tire.............. 679, 693
If you lose your keys ............... 136, 138
If you think something is
wrong................................................... 664
If your vehicle becomes stuck ..... 722
If your vehicle has to be
stopped in an emergency ......... 657
If your vehicle needs
to be towed.......................................658
If your vehicle overheats.................. 718
E

764Alphabetical index
RX350/RX200t_EE_OM48F32E
Front turn signal lights
Replacing light bulbs........................ 643
Turn signal lever .................................258
Wattage..................................................738
Fuel
Capacity ................................................. 729
Fuel gauge................................................ 96
Information ............................................ 739
Refueling ................................................ 287
Type .......................................................... 729
Fuel consumption information ......... 128
Fuel filler door ........................................ 287
Refueling ................................................ 287
When the fuel filler door
cannot be opened .........................289
Fuses ..........................................................640
Gauges ........................................................ 96
Glove box ................................................ 557
Grocery bag hooks .............................563
Hands-free system
(for cellular phone) ........................... 492
Head restraints ...................................... 200
Head-up display...................................... 122
Headlight cleaner................................. 279
Headlights ............................................... 265
Adaptive High-beam System ..... 269
Automatic headlight leveling........267
Automatic High Beam .................... 274
Follow me home system................ 266
Light switch........................................... 265
Replacing light bulbs ....................... 643
Wattage ................................................. 738
Windshield wiper linked
headlight illumination ................... 268
Heated steering wheel....................... 549
Heated Windshield Defroster ........ 543
Heaters
Automatic air conditioning
system.................................................. 536
Heated steering wheel ................... 549
Outside rear view mirrors ............ 542
Seat heaters............................... 550, 551
High mounted stoplight
Replacing............................................... 643
G
H