
7088-2. Steps to take in an emergency
RX350/RX200t_EE_OM48F32E
One of the following may be the cause of the problem:
●There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle.
●The engine may be flooded.
Try to restart the engine again following correct starting procedures.
( P. 246)
●There may be a malfunction in the engine immobilizer system. (P. 77)
One of the following may be the cause of the problem:
●The battery terminal connections may be loose or corroded.
●The battery may be discharged. ( P. 714)
The engine starting system may be malfunctioning due to an electrical problem
such as electronic key battery depletion or a blown fuse. However, an interim
measure is available to start the engine. ( P. 709)
If the engine will not start
If the engine will not start even though correct starting procedures are being
followed ( P. 246), consider each of the following points:
The engine will not start even though the starter motor operates nor-
mally
The starter motor turns over slowly, the interior lights and headlights
are dim, or the horn does not so und or sounds at a low volume.
The starter motor does not turn over

7098-2. Steps to take in an emergency
8
When trouble arises
RX350/RX200t_EE_OM48F32E
One of the following may be the cause of the problem:
●One or both of the battery terminals may be disconnected.
●The battery may be discharged. (P. 714)
●There may be a malfunction in the steering lock system.
Contact any authorized Lexus dealer or repairer, or another duly qualified and equipped professional if the problem cannot be repaired, or if repair procedures are unknown.
When the engine does not start, the foll owing steps can be used as an interim
measure to start the engine if the engine switch is functioning normally.
Turn the engine switch to IGNITION ON mode and check that the parking
brake is set. ( P. 247, 259)
Shift the shift lever to P.
Turn the engine switch to ACCESSORY mode.
Press and hold the engine switch for about 15 seconds while depressing the
brake pedal firmly.
Even if the engine can be started using the above steps, the system may be mal-
functioning. Have the vehicle inspected by any authorized Lexus dealer or
repairer, or another duly qualified and equipped professional.
The starter motor does not turn over , the interior lights and headlights
do not turn on, or the horn does not sound.
Emergency start function
1
2
3
4

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

7509-2. Customization
RX350/RX200t_EE_OM48F32E
■Illumination (P. 552)
*:If equipped
FunctionDefault settingCustomized setting
Time elapsed before the interior
lights turn off15 seconds
Off
OO7.5 seconds
30 seconds
Operation after the engine switch is turned offOnOff—O
Operation when the doors are
unlockedOnOff—O
Operation when you approach the vehicle with the electronickey on your personOnOff—O
Footwell lights and front center
console lightOnOff—O
Instrument panel ornament light* and door trim ornamentlights*OnOff—O
Time elapsed before the outerfoot lights turn off15 seconds
Off
OO7.5 seconds
30 seconds
Operation of the outer foot lights
when you approach the vehicle with the electronic key on yourperson
OnOff—O
Operation of the outer foot lights
when the doors are unlocked with the power door lock switchOnOff—O
Operation of the outer foot lights
when a door is openedOnOff—O
Fading out of the outer foot lights when they turn offLongShort—O
12

760Alphabetical index
RX350/RX200t_EE_OM48F32E
Back door
Back door................................................146
Power back door.................................. 151
Touchless power back door......... 153
Wireless remote control ................... 151
Back-up lights
Replacing light bulbs........................ 643
Wattage..................................................738
Battery
Battery checking ................................607
If the battery is discharged .............. 714
Preparing and checking
before winter .................................... 429
Warning light .......................................666
Blind Spot Monitor (BSM) ................355
Blind Spot Monitor function...........361
Rear Crossing Traffic
Alert function ....................................365
Bluetooth®............................................... 513
Audio system ...................................... 490
Hands-free system
(for cellular phone)........................ 492
Boost gauge ............................................. 107
Bottle holders .........................................560
Brake
Brake Hold ........................................... 263
Fluid .......................................................... 736
Parking brake ......................................259
Warning light .......................................666
Brake assist.............................................. 422
Brake Hold .............................................. 263
Warning light....................................... 667
Break-in tips............................................ 228
Brightness control
Instrument panel light control ........ 98
BSM (Blind Spot Monitor) ............... 355
Blind Spot Monitor function .......... 361
Rear Crossing Traffic
Alert function.................................... 365
Card key ....................................................134
Care
Aluminum wheels..............................585
Exterior ................................................... 584
Interior.....................................................589
Seat belts ...............................................590
Self-restoring coat ............................ 584
Cargo hooks .......................................... 562
Cargo net hooks................................... 562
CD player ................................................ 466
Chains ....................................................... 430
Child restraint system............................ 54
Child seats definition .......................... 54
Child seats installation ...............62, 69
Installing a CRS to the
passenger seat ................................... 59
Installing CRS with ISOFIX
rigid anchors ........................................ 74
Installing CRS with seat belts ......... 66
Installing CRS with top strap ...........75
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761Alphabetical index
RX350/RX200t_EE_OM48F32E
Child safety................................................. 54
Airbag precautions .............................. 43
Back door precautions .................... 148
Battery precautions ................. 610, 717
Child restraint system......................... 54
How your child should wear
the seat belt .......................................... 37
Installing child restraints .................... 54
Moon roof precautions .................... 217
Panoramic moon roof
precautions.......................................... 221
Power back door precautions....... 161
Power window lock switch............ 210
Power window precautions ........... 213
Rear door child-protectors ............143
Removed key battery
precautions........................................639
Seat belt precautions .......................... 39
Seat heater precautions .................549
Child-protectors .................................... 143
Cleaning .......................................584, 589
Aluminum wheels ............................. 585
Exterior................................................... 584
Interior .................................................... 589
Seat belts............................................... 590
Clock ................................................ 96, 568
Coat hooks .............................................. 577
Condenser .............................................. 607
Console box ........................................... 557
Consumption screen ................. 105, 128
Coolant
Capacity..................................................734
Checking ...............................................605
Preparing and checking
before winter.................................... 429
Cooling system ..................................... 605
Engine overheating ............................ 718
Cornering lights .................................... 266
Cruise control
Cruise control ....................................... 341
Dynamic radar cruise control
with full-speed range ................... 329
Cup holders ............................................558
Curtain shield airbags ............................. 41
Customizable features....................... 740
Customized mode ................................. 417
Daytime running light system ...........267
Defogger
Outside rear view mirrors ............ 542
Rear window........................................ 542
Windshield ........................................... 542
Differential............................................... 736
Dimensions ..............................................726
Display
Dynamic radar cruise control
with full-speed range ................... 329
LKA (Lane-Keeping Assist) .......... 319
Multi-information display................ 100
Warning messages .......................... 673
D

765Alphabetical index
RX350/RX200t_EE_OM48F32E
Hill-start assist control ........................ 422
Hood .......................................................... 597
Hooks
Cargo hooks........................................ 562
Cargo net hooks................................562
Front passenger footwell
hooks ....................................................575
Grocery bag hooks .........................563
Retaining hooks (floor mat)............. 32
Horn ........................................................... 202
HUD (Head-up display) ......................122
ICS
(Intelligent Clearance Sonar) .... 380
Indicator ................................................... 92
Warning light ..................................... 668
Warning messages .............. 384, 391
Identification
Engine...................................................... 728
Vehicle .....................................................727
Ignition switch (engine switch) ........ 246
Illuminated entry system ....................555
Immobilizer system ..................................77
Indicators.....................................................90
Initialization
Engine oil maintenance data ...... 604
Items to initialize ................................. 752
Power back door................................ 159
Tire pressure warning system ...... 616
Inside rear view mirror ....................... 204
Instrument panel light control ............ 98
Intelligent Clearance Sonar
(ICS) ......................................................380
Indicator .....................................................92
Warning light ..................................... 668
Warning messages .............. 384, 391
Interior lights........................................... 552
Switch ...................................................... 553
Wattage ................................................. 738
Intrusion sensor ........................................ 85
ISOFIX rigid anchors ............................ 69
Jack
Positioning a floor jack ...................598
Vehicle-equipped jack...... 680, 695
Jack handle ................................. 680, 695
Jam protection function
Electronic sunshade........................... 219
Moon roof ............................................... 215
Panoramic moon roof ...................... 219
Power back door opener
and closer ............................................159
Power windows ..................................... 211
I
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766Alphabetical index
RX350/RX200t_EE_OM48F32E
Keyless entry
Smart entry & start system ............. 168
Wireless remote control ......... 134, 151
Keys ............................................................. 134
Battery-saving function.....................170
Electronic key ........................................134
Engine switch....................................... 246
If the electronic key does
not operate properly ......................710
If you lose your keys ................ 136, 138
Key number plate ................................134
Keyless entry ..........................................134
Mechanical key.................................... 135
Replacing the battery...................... 638
Warning buzzer .................................... 141
Wireless remote control ..................134
Knee airbags..............................................40
Lane-Keeping Assist (LKA) .............. 313
Language
(multi-information display) ............... 116
Lever
Auxiliary catch lever ......................... 597
Hood lock release lever................. 597
Shift lever..................................................251
Turn signal lever .................................258
Wiper lever............................... 279, 285
Lexus Climate Concierge ................535
Lexus Display Audio controller ......440
Lexus Display Audio system ............438
Lexus parking assist monitor ............ 401
Display .................................................... 402
Precautions...........................................408
Lexus parking assist-sensor ............... 371
Lexus Safety System+........................... 291
Adaptive High-beam System ..... 269
Automatic High Beam .................... 274
Dynamic radar cruise control
with full-speed range ................... 329
LKA (Lane-Keeping Assist) .......... 313
PCS
(Pre-Crash Safety system) .......300
RSA (Road Sign Assist) ..................324
License plate lights
Light switch........................................... 265
Replacing light bulbs ....................... 643
Light
Adaptive High-beam System ..... 269
Automatic High Beam .................... 274
Cornering lights................................. 266
Fog light switch................................... 278
Follow me home system................ 266
Headlight switch ................................ 265
Illuminated entry system ................ 555
Interior light list.................................... 552
Interior lights ........................................ 553
Luggage compartment light.......... 157
Personal lights..................................... 554
Replacing light bulbs ....................... 643
Turn signal lever................................. 258
Vanity lights.......................................... 567
Wattage ................................................. 738
Welcome lighting...............................267
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