
3308-1. Specifications
RC350/RC300 Owner's Manual
*: The fluid capacity is a reference quantity.
If replacement is necessary, contact your Lexus dealer.
■Spark plug
Cooling system
Capacity*
RC350/RC3
00 AWD10.0 qt. (9.5 L, 8.4 Imp. qt.)
RC300
Gasoline engine
8.5 qt. (8.0 L, 7.0 Imp. qt.)
Intercooler
3.3 qt. (3.1 L, 2.7 Imp. qt.)
Coolant type
Use either of the following:
“Toyota Super Long Life Coolant”
Similar high-quality ethylene glycol-based non-silicate,
non-amine, non-nitrite, and non-borate coolant with
long-life hybrid orga nic acid technology
Do not use plain water alone.
Ignition system (spark plug)
RC350/RC300 AWDRC300
MakeDENSO FK20HBR8NGK DILFR7K9G
Gap0.031 in. (0.8 mm)0.035 in. (0.9 mm)
NOTICE
■Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust the spark plug gap.
Electrical system (battery)
Open voltage at 68°F (20°C):
12.3 V or higher
If the voltage is lower than the standard value,
charge the battery.
(Voltage is checked 20 minutes after the engine
and all lights are turned off.)
Charging rates5 A max.

3368-1. Specifications
RC350/RC300 Owner's Manual
Type H
A: Wedge base bulbs (amber)
B: Wedge base bulbs (clear)
Tire size
Front tires: 235/40R19 96Y XL
Rear tires: 265/35R19 94Y
Spare tire: T145/70D18 107M
Tire inflation pressure (Rec-
ommended cold tire inflation
pressure)
Driving under normal conditions
Front: 35 psi (240 kPa, 2.4 kgf/cm
2 or bar)
Rear: 36 psi (250 kPa, 2.5 kgf/cm
2 or bar)
Spare: 60 psi (420 kPa, 4.2 kgf/cm
2 or bar)
Driving at high speeds (above 100 mph [160 km/h]) (in
countries where such speeds are permitted by law)
Add 6 psi (40 kPa, 0.4 kgf/cm
2 or bar) to the front tires.
Never exceed the maximum cold tire inflation pressure
indicated on the tire sidewall.
Wheel size
Front wheels: 19 8J
Rear wheels: 19 9J
Spare wheel: 18 4T
Wheel nut torque76 ft•lbf (103 N•m, 10.5 kgf•m)
Light bulbs
Light bulbsBulb No.WType
ExteriorRear turn signal lights21A
Interior
Vanity lights8B
Footwell lights1943.8B
Trunk light5B

3548-2. Customization
RC350/RC300 Owner's Manual
■Turn signal lever (P.134)
*1: After flashing the turn signal lights when turnin g left or right while this function is off and
the turn signal lever is moved to the first positi on in the direction of the flashing light, the
turn signal lights can be sele cted to be flashing or off.
*2: The turn signal lights keep flashing if the turn signal lever is moved to the first position in
the direction of flashing light.
*3: The turn signal lights will be off if the turn signal lever is moved to the first position in the direction of flashing light.
■Automatic light control system ( P.140)
■Lights ( P.140)
■PCS (Pre-Collision System) ( P.160)
*: The system is automaticallyenabled each ti me the engine switch is turned to ON.
FunctionDefault settingCustomized setting
The number of times the turn
signal lights flash automati-
cally when the turn signal
lever is moved to the first
position during a lane
change
*1
3
5
——O
7
Off*2
Off*3
ABC
FunctionDefault settingCustomized setting
Light sensor sensitivityStandard-2 to 2O—O
Time elapsed before head-
lights automatically turn off
after doors are closed
30 seconds
Off
O—O60 seconds
90 seconds
ABC
FunctionDefault settingCustomized setting
Daytime running light system
(except Canada)OnOffO—O
FunctionCustomized setting
PCS (Pre-Collision System)*On, Off—O—
Adjust alert timingFar, Middle, Near—O—
ABC
ABC

3568-2. Customization
RC350/RC300 Owner's Manual
■Seat heaters* ( P.221)
*:If equipped
■Illumination ( P.223)
FunctionDefault settingCustomized setting
Seat heater timer controlOffOnO—O
ABC
FunctionDefault settingCustomized setting
Time elapsed before the inte-
rior lights turn off15 seconds
Off
O—O7.5 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
electronic key on your person
OnOff——O
Remote Touch pad lightOnOff——O
Time elapsed before the outer
foot lights turn off15 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
OnOff——O
Operation of the outer foot
lights when the doors are
unlocked with the power
door lock switch
OnOff——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
ABC

385Alphabetical Index
RC350/RC300 Owner's Manual
CareExterior ........................................................... 240
Interior ............................................................. 243
Seat belts........................................................ 243
Wheels and wheel ornaments............ 240
Cargo capacity...............................................123
Cargo hooks ..................................................227
Center Display ...............................................210
Chains .............................................................. 204
Child restraint system Child seats definition................................... 40
Child seats installation........................ 44, 47
Front passenger occupa nt classification
system ............................................................. 36
Installing a CRS to the front passenger seat ....................................................................42
Installing CRS with LATCH anchors . 48
Installing CRS with top tether strap.....50
Riding with children ..................................... 40
Types of child restraint system installation method ............................................................. 41
Using an anchor bracket .......................... 49
Child safety Airbag precautions.......................................32
Battery precautions ........................262, 319
Child restraint system.......................... 40, 41
Heated steering wheel or seat heater
precautions.................................................. 221
How your child should wear the seat belt ............................................................................ 25
Installing child restraints ............................ 40
Moon roof precautions ..............................114
Power window lock switch........................ 111
Seat belt extender precautions ............. 25
Seat belt precautions .................................. 40
Trunk precautions ........................................ 89
Cleaning Exterior ........................................................... 240
Interior ............................................................. 243
Radar sensor................................................. 156
Seat belts........................................................ 243
Wheels and wheel ornaments............ 240 Clock ........................................................ 66, 228
Clock settings ............................................... 228
Coat hooks..................................................... 228
Compass ......................................................... 235
Condenser ..................................................... 260
Console box .................................................. 226
Consumption screen .................................... 78
Cooling system............................................. 258
Engine overheating...................................320
Cornering lights .............................................. 141 Replacing light bulbs............................... 280
Cruise control Dynamic radar cruise control with full-speed range ........................................174
Cup holders ................................................... 226
Current fuel consumption ...........................73
Curtain shield airbags .................................. 28
Customizable features .............................. 349
D
Daytime running light system .................. 140
Daytime running lights Replacing light bulbs............................... 280
Defogger Outside rear view mirrors....................... 217
Rear window .................................................. 217
Windshield ...................................................... 217
Differential Front differential oil..................................... 331
Rear differential oil...................................... 331
Dimension ...................................................... 326
Dinghy towing................................................. 124
Display Center Display ............................................. 210
Drive information .......................................... 73
LDA (Lane Departure Alert with steering control) ......................................................... 169
Multi-information display ............................ 71
Warning messages.................................. 303
Distance until next engine oil change .... 70
Do-it-yourself maintenance .....................247
Door courtesy lights ................................... 223

387Alphabetical Index
RC350/RC300 Owner's Manual
If the engine will not start ......................... 312
If your vehicle has to be stopped in an
emergency ................................................ 284
Ignition switch (engine switch) .............125
Overheating................................................. 320
Tachometer ..................................................... 66
Engine coolant Capacity .........................................................330
Checking .......................................................258
Preparing and checking before winter......................................................................... 203
Engine coolant temperature gauge ....... 66
Engine immobilizer system ........................ 56
Engine oil Capacity ......................................................... 328
Checking ....................................................... 256
Preparing and checking before winter......................................................................... 203
Warning light ............................................... 294
Engine oil maintenance data .................. 258
Engine oil pressure gauge ...........................74
Engine oil temperature gauge ...................74
Engine switch ..................................................125 Auto power off function ...........................128
Changing the engine switch modes.. 127
If your vehicle has to be stopped in an
emergency ................................................ 284
EPS (Electric Power Steering) ................199 Warning light ............................................... 295
Event data recorder (EDR) ............................7
F
First-aid kit storage belt .............................227
Flat tire Tire pressure warning system ............. 266
Vehicles with a spare tire ..................... 305
Floor mats ...........................................................22
Fluid Automatic transmission ............................331
Brake.................................................... 260, 332
Washer ........................................................... 262
Footwell light ................................................. 223 Front passenger occupant classification
system .............................................................. 36
Front position lights Wattage ..........................................................336
Front seats Adjustment ....................................................... 97
Cleaning ......................................................... 243
Correct driving posture ............................ 23
Driving position memory ........................ 100
Head restraints............................................. 103
Memory recall function............................ 102
Power easy access system .................... 100
Seat heaters .................................................... 221
Seat position memory .............................. 100
Seat ventilators .............................................. 221
Front side marker light Light switch .................................................... 140
Front turn signal lights Replacing light bulbs............................... 280
Turn signal lever ...........................................134
Wattage ..........................................................336
Fuel Capacity .........................................................328
Fuel gauge........................................................ 66
Fuel pump shut off system..................... 292
Information .................................................... 337
Refueling.......................................................... 153
Type ..................................................................328
Warning light ............................................... 297
Fuel consumption Average fuel economy .............................. 73
Current fuel consumption ........................ 73
Fuel filler door If the fuel filler do or cannot be opened
............................................................................314
Refueling.......................................................... 153
Fuel gauge ......................................................... 66
Fuel pump shut off system........................ 292
Fuses ..................................................................276
G
Garage door opener ................................. 230

388Alphabetical Index
RC350/RC300 Owner's Manual
Gauges ............................................................... 66
Gear Position....................................................75
G-force................................................................74
Glove box ....................................................... 225
Glove box light ............................................. 226
H
Head restraints .............................................. 103
Headlight aim ................................................ 278
HeadlightsAutomatic High Beam system.............. 142
Light switch .................................................... 140
Replacing light bulbs................................280
Wattage.......................................................... 336
Heated steering wheel ................................ 221
Heaters Automatic air conditioning system ..... 213
Heated steering wheel.............................. 221
Outside rear view mirrors ...................... 217
Seat heaters .................................................... 221
High mounted stoplight Replacing light bulbs................................280
Hill-start assist control .................................199
Hood Open ............................................................... 253
Hooks Cargo hooks.................................................227
Coat hooks ................................................... 228
Retaining hooks (floor mat)......................22
Horn ....................................................................107
I
I/M test ............................................................ 250
Identification Engine ............................................................. 327
Vehicle ............................................................ 326
Ignition switch (engine switch).................125 Auto power off function ...........................128
Changing the engine switch modes.. 127
If your vehicle has to be stopped in an
emergency ................................................ 284 Illuminated entry system ........................... 224
Indicators ........................................................... 64
Initialization
Items to initialize ........................................ 358
Maintenance.................................... 246, 258
Power windows ............................................. 110
Tire pressure warning system ............. 267
Inside rear view mirror ................................107
Instrument panel light control ................... 70
Intercooler...................................................... 260
Intercooler coolant Capacity ........................................................ 330
Checking ...................................................... 258
Interior lights.................................................. 223 Front interior light ...................................... 223
Rear interior light........................................ 223
Intuitive parking assist Warning message ...................................... 185
J
JackPositioning a floor jack ............................253
Vehicle-equipped jack .......................... 305
Jack handle .................................................... 305
Jam protection function Moon roof ........................................................ 113
Power windows ............................................. 110
K
Keyless entrySmart access system with push-button start ................................................................... 93
Wireless remote control ...........................84
Keys Battery-saving function.............................. 94
Electronic key ................................................. 82
Engine switch ................................................ 125
If the electronic key does not operate properly ........................................................ 315
If you lose your keys ...................................314
Key number plate ......................................... 82

389Alphabetical Index
RC350/RC300 Owner's Manual
Keyless entry .......................................... 86, 93
Mechanical key.............................................. 82
Replacing the battery............................... 275
Warning buzzer ............................................ 93
Wireless remote control........................... 84
Knee airbags .................................................... 28
L
Lane Departure Alert with steering control (LDA) Operation........................................................ 167
Warning messages .................................... 172
Language (multi-information display) ....76
LDA (Lane Departure Alert with steering control) Operation........................................................ 167
Warning messages .................................... 172
LDA (Lane Departure Alert with steering control) switch .............................................169
LDH (Lexus Dynamic Handling system) ............................................................................199
Lever Auxiliary catch lever ................................. 253
Hood lock release lever......................... 253
Shift lever.......................................................... 129
Turn signal lever ...........................................134
Wiper lever.....................................................145
Lexus Dynamic Handling system (LDH) ............................................................................199
Lexus Enform Safety Connect.................. 52
Lexus Safety System + Automatic High Beam .............................. 142
LDA (Lane Departure Alert with steering control) .......................................................... 167
PCS (Pre-Collision System)................. 160
License plate lights Light switch .................................................... 140
Replacing light bulbs................................280
Light Wattage.......................................................... 336
Light bulbs Replacing ....................................................... 279 Lights
Automatic High Beam system ..............142
Front interior lights .................................... 223
Headlight switch.......................................... 140
Interior lights ................................................. 223
Interior lights list .......................................... 223
Personal lights ............................................. 224
Rear interior lights ..................................... 223
Replacing light bulbs............................... 280
Trunk light ...........................................................91
Turn signal lever ...........................................134
Vanity lights .................................................. 229
Wattage ..........................................................336
Lock steering column ..................................125
M
Maintenance Do-it-yourself maintenance .................. 251
General maintenance ............................. 247
Maintenance date...................................... 326
Maintenance requirements .................. 246
Malfunction indicator lamp ..................... 294
Master warning light .................................. 298
Menu icons.........................................................72
Meter Changing the main meter location...... 69
Clock................................................................... 66
Indicators........................................................... 64
Instrument panel light control................. 70
Meters................................................................. 66
Multi-information display ............................ 71
Settings............................................................... 76
Units..................................................................... 75
Warning lights .............................................293
Warning messages.................................... 301
Micro dust and pollen filter ....................... 217
Mirrors Inside rear view mirror ............................. 107
Outside rear view mirror defoggers . 217
Outside rear view mirrors...................... 108
Vanity mirrors .............................................. 229