418 LEXUS UX250H 2019 Owners Manual

13Pictorial index
Windshield wipers ..................................................................................................P.184
Precautions against winter season ............................................................................ P.263
To prevent freezing (windshield wiper de-icer)
*.................................................. P.281
Precautions against car wash (r ain-sensing windshield wipers)
*................. P.323
Fuel filler door ..........................................................................................................P.190
Refueling method .............................................................................................................. P .190
Fuel type/fuel tank capacity ......... ..................................................................................P.417
Tires.......................................................................................................................... ..P.345
Tire size/inflation pressure ........................................................................................... P.422
Winter tires/tire chain .................................................................................................... P.26 3
Checking/rotation/tire pressure warning system.............................................. P.345
Coping with flat tires........................................................................................................ P .399
Hood ......................................................................................................................... P. 335
Opening ........................................................................................................................ .......P.335
Engine oil ..................................................................................................................... .......... P.418
Coping with overheat ...................................................................................................... P.410
Warning messages ..........................................................................................................P.395
Headlights ................................................................................................................. P.17 7
Parking lights/daytime running lights............................................................... P.177
Fog lights
*..................................................................................................................P.183
Cornering lights
*..................................................................................................... P.179
Turn signal lights ....................................................................................................... P.171
Tail lights/stop lights............................................................................................... P.177
Stop lights
License plate lights ................................................................................................. P.177
Back-up lights
Shifting the shift lever to R ...............................................................................................P.1 67
Light bulbs of the exterior lights for driving
(Replacing method: P.374, Watts: P.422)
D
E
F
G
H
I
J
K
L
M
N
O
P

3386-3. Do-it-yourself maintenance
on the dipstick.
■Checking the engine oil
1 Park the vehicle on level ground.
After warming up the hybrid sys-
tem, and turning off the engine, wait
more than 5 minutes for the oil to
drain back into the bottom of the
engine.
2 Holding a rag under the end, pull
the dipstick out.
3 Wipe the dipstick clean.
4 Reinsert the dipstick fully.
5 Holding a rag under the end, pull
the dipstick out and check the oil
level.
Low
Normal
Excessive
6 Wipe the dipstick and reinsert it
fully.
■Checking the oil type and prepar-
ing the items needed
Make sure to check the oil type and
prepare the items needed before add-
ing oil.
 Engine oil selection
P.418
 Oil quantity (Low  Full)
1.6 qt. (1.5 L, 1.3 Imp.qt.)
Items
Clean funnel
■Adding engine oil
If the oil level is below or near the low
level mark, add engine oil of the same
type as that already in the engine.
1 Remove the oil filler cap by turning
it counterclockwise.
2 Add engine oil slowly, checking the
dipstick.
3 Install the oil filler cap by turning it
clockwise.
■Engine oil consumption
A certain amount of engine oil will be con-
sumed while driving. In the following situa-
tions, oil consumption may increase, and
engine oil may need to be refilled in
between oil maintenance intervals.
●When the engine is new, for example
directly after purchasing the vehicle or
A
B
C

4188-1. Specifications
Front
Rear (AWD models)
■Oil capacity (Drain and refill [Ref-
erence
*])
*: The engine oil capacity is a reference quantity to be used when changing the
engine oil. Warm up the engine and turn
off the hybrid system, wait more than 5
minutes, and check the oil level on the
dipstick.
■Engine oil selection
“Toyota Genuine Motor Oil” is used in
your Lexus vehicle. Use Lexus
approved “Toyota Genuine Motor Oil”
or equivalent to satisfy the following
grade and viscosity.
Oil grade: API SN/RC multigrade
engine oil
Recommended viscosity: SAE 0W-16
SAE 0W-16 is the best choice for good
fuel economy and good starting in cold
weather.
If SAE 0W-16 is not available, SAE
Electric motor (traction motor)
TypePermanent magnet synchronous motor
Maximum output80 kW
Maximum torque149.0 ft•lbf (202 N•m, 20.6 kgf•m)
TypePermanent induction motor
Maximum output5.3 kW
Maximum torque40.6 ft•lbf (55 N•m, 5.6 kgf•m)
Hybrid battery (traction battery)
TypeNickel-Metal hydride battery
Voltage7.2 V/module
Capacity6.5 Ah (3HR)
Quantity30 modules
Overall voltage216 V
Lubrication system
With filter4.5 qt. (4.3 L, 3.8
Imp.qt.)
Without filter4.1 qt. (3.9 L, 3.4
Imp.qt.)

4418-2. Customization
8
Vehicle specifications
■Rear window wiper (P.188)
■PCS (Pre-Collision System) ( P.198)
■LTA (Lane Tracing Assist) ( P.205)
FunctionDefault settingCustomized set-
ting
Rear window wiper operation
when the back door is openedOnOff*O
Washer linked rear window
wiper operationOnOffO
Shift position linked rear win-
dow wiper operationOnceOffOContinuous
FunctionDefault settingCustomized set-ting
PCS (Pre-Collision System)
functionOnOffO
Adjust alert timingMiddleFarONear
FunctionDefault settingCustomized set-ting
Lane centering functionOnOffO
Steering assist functionOnOffO
Alert typeSteering wheel vibrationBuzzerO
Alert sensitivityHighStandardO
Vehicle sway warning functionOnOffO
Vehicle sway warning sensitivityStandardHighOLow
ABC
ABC
ABC

466Alphabetical Index
Emergency flashers .................................... 378
Energy monitor ................................................97
EngineACC ..................................................................164
Compartment ............................................. 337
Hood................................................................335
How to start the hybrid system ............ 162
Identification number ................................. 417
If your vehicle has to be stopped in an
emergency ................................................ 378
Ignition switch (power switch) .............. 162
Overheating.................................................. 410
Power switch ................................................. 162
Tachometer ............................................ 78, 82
Engine coolant.............................................. 339 Capacity ...........................................................419
Checking ....................................................... 339
Preparing and checking before winter......................................................................... 263
Engine coolant temperature gauge78, 82
Engine oil Capacity .......................................................... 418
Checking ....................................................... 337
Warning light ...............................................386
Engine oil maintenance data .................. 339
EPS (Electric Power Steering) .............. 257 Function .......................................................... 257
Warning light .............................................. 388
EV drive mode................................................165
Event data recorder (EDR) ........................... 8
EV indicator ...................................................... 63
F
Flat tire ............................................................. 399 Tire pressure warning system .............348
Floor mats .......................................................... 24
Fluid Brake.................................................................. 421
Hybrid transmission ................................. 420
Washer ............................................................. 341
Fog lights Replacing light bulbs................................ 374 Switch................................................................ 183
Front passenger occupant classification system .............................................................. 39
Front seats ......................................................... 131 Adjustment ....................................................... 131
Cleaning .........................................................325
Correct driving posture ............................ 25
Driving position memory ........................ 133
Head restraints............................................. 136
Memory recall function............................ 135
Power easy access system .................... 133
Seat heaters ..................................................287
Seat position memory .............................. 133
Seat ventilators ............................................287
Front side marker lights Light switch ..................................................... 177
Front turn signal lights Replacing light bulbs ................................375
Turn signal lever ............................................ 171
Wattage .......................................................... 422
Fuel Capacity ...........................................................417
Fuel gauge ............................................... 78, 82
Information .................................................... 423
Refueling.......................................................... 190
Type ....................................................................417
Warning light .............................................. 390
Fuel consumption Average fuel economy ..............................89
Current fuel consumption ........................89
Fuel filler door ................................................ 190 Refueling.......................................................... 190
When the fuel filler door cannot be
opened.........................................................402
Fuel gauge ................................................. 78, 82
Fuses ................................................................. 370
G
Garage door opener .................................... 311
Gauges ....................................................... 78, 82
G-force............................................................... 90
Glove box ....................................................... 294

Alphabetical Index467
Glove box light ............................................. 294
Grocery bag hooks .................................... 296
H
Hands Free Power Back Door ................. 116
Headlights ........................................................ 177Automatic High Beam system............. 180
Light switch ..................................................... 177
Replacing light bulbs................................ 374
Headlights aim .............................................. 372
Head restraints ...............................................136
Head-up display.............................................. 93 Driving information display area........... 93
Driving support system display area .. 95
Head-up display switch............................. 94
Hybrid System Indicator ........................... 96
Navigation system-linked display ........ 93
Pop-up display............................................... 95
Settings .............................................................. 94
Head-up display switch................................ 94
Heated steering wheel .............................. 286
Heaters Automatic air conditioning system ... 276
Heated steering wheel............................286
Outside rear view mirrors .....................277
Seat heaters ..................................................286
Hill-start assist control ............................... 257
Hood ................................................................. 335 Open ............................................................... 335
Hooks Cargo hooks................................................ 296
Coat hooks .................................................... 310
Grocery bag hooks ................................. 296
Retaining hooks (floor mat)......................24
Horn ................................................................... 140
Hybrid battery (traction battery) Location............................................................. 65
Specification .................................................. 418
Warning message........................................ 68
Hybrid battery (traction battery) air vent ..............................................................................67
Hybrid system .................................................. 62 Emergency shut off system......................68
Energy monitor/consumption screen 97
EV drive mode............................................. 165
High voltage components .......................65
Hybrid system precautions......................65
Hybrid vehicle driving tips ......................261
If the hybrid system will not start ....... 400
Overheating .................................................. 410
Power (ignition) switch .............................162
Regenerative braking ................................. 63
Starting the hybrid system .......................162
Vehicle proximity noti
fication system. 64
Hybrid System Indicator..............79, 84, 96
Hybrid transmission...................................... 167
I
I/M test ..............................................................331
Identification Engine................................................................417
Vehicle ............................................................. 416
Ignition switch (Power switch) .................162 Auto power off function........................... 164
Changing the power switch modes . 164
If your vehicle has to be stopped in an emergency .................................................378
Starting the hybrid system .......................162
Illuminated entry system ........................... 290
Immobilizer system........................................ 69
Indicators ............................................................76
Initialization Items to initialize .........................................446
Maintenance.................................... 328, 339
Power windows ........................................... 145
Tire pressure warning system .............. 351
Inside rear view mirror ............................... 140
Instrument panel light control .......... 80, 86
Interior lights.................................................. 290
Intuitive parking assist...................... 231, 232 Function .......................................................... 232
Warning message ..................................... 234

Alphabetical Index469
Maintenance requirements .................. 328
Malfunction indicator lamp ..................... 387
Menu icons........................................................ 87
Meter Changing the main meter location ..... 86
Clock ......................................................... 78, 82
Hybrid System Indicator .................. 79, 84
Indicators .......................................................... 76
Instrument panel light control ...... 80, 86
Meter control switches ..............................88
Meters ....................................................... 78, 82
Multi-information display .......................... 87
Settings ................................................................ 91
Warning lights .............................................386
Warning messages ..................................395
Mirrors Inside rear view mirror............................. 140
Outside rear view mirror defoggers 277
Outside rear view mirrors ...................... 142
Vanity mirrors............................................... 301
Moon roof Door lock linked moon roof operation.......................................................................... 148
Jam protection function........................... 148
Operation........................................................ 147
Multi-information display ............................ 87 Audio system-linked display................... 90
Drive information 1/Drive information 2............................................................................ 89
Driving information display......................88
Driving support system information dis- play ................................................................... 90
Dynamic radar cruise control with full- speed range ................................................ 216
Energy monitor.............................................. 97
G-force.............................................................. 90
LTA (Lane-Tracing Assist) .....................210
Menu icons ...................................................... 87
Meter control switches ..............................88
Navigation system-linked display ........ 90
Pop-up display............................................... 87
Settings ................................................................ 91 Suggestion function ..................................... 92
Units.....................................................................90
Warning messages.................................. 395
N
Navigation system-lin
ked display....90, 93
Noise from under vehicle ...............................6
O
Odometer ................................................ 80, 86
Odometer and trip meter display “ODO TRIP” switch .......................... 80, 86
Display items ......................................... 80, 86
Pop-up display ..................................... 80, 86
“ODO TRIP” switch ............................. 80, 86
Oil Engine oil......................................................... 418
Opener Back door ................................................ 113, 115
Fuel filler door ............................................... 190
Hood ................................................................335
Outside rear view mirrors ......................... 142 Adjustment ......................................................142
BSM (Blind Spot Monitor).................... 226
Folding...............................................................143
Linked mirror functi on when reversing
............................................................................143
Mirror position memory .......................... 133
Outside rear view mirror defoggers 277
RCTA function ............................................239
Outside temperature..... ....................... 78, 82
Overheating ................................................... 410
P
Paddle shift switches ..........................169, 170
Panic mode ..................................................... 106
Parking assist sensors (intuitive parking assist) ............................................................. 232
Parking brake.................................................. 172 Operation ........................................................ 172

Alphabetical Index473
Tire inflation pressure display function
.........................................................................348
Warning light ............................................... 387
Tire information ............................................ 425 Glossary......................................................... 429
Size.................................................................... 426
Tire identification number ..................... 426
Uniform Tire Quality Grading............ 427
Tire pressure warning system Function ..........................................................348
Initializing .........................................................351
Installing tire pressure warning valves and transmitters ..................................... 350
Registering ID codes ............................... 352
Warning light ............................................... 387
Tires................................................................... 345 Chains ............................................................. 264
Checking ....................................................... 345
If you have a flat tire ..................................399
Inflation pressure..........................................361
Information .................................................... 425
Replacing .......................................................355
Rotating tires ................................................ 347
Run-flat tires ..................................... 347, 399
Size.................................................................... 422
Snow tires ...................................................... 263
Tire pressure warning system .............348
Warning light ............................................... 387
Tools.......................................................296, 355
Top tether strap............................................... 54
Total load capacity ........................................416
Towing Dinghy towing ................................................ 161
Emergency towing .................................... 381
Towing eyelet ..............................................384
Trailer towing ................................................ 160
TRAC (Traction Control) ........................ 257
Traction battery (hybrid battery) ............. 65 Hybrid battery (traction battery) air vents............................................................................ 67
Location............................................................. 65
Specification .................................................. 418 Warning message ........................................68
Traction Control (TRAC) ........................ 257
Traction motor (electric motor) ............... 62
Trailer towing ................................................. 160
Transmission Hybrid transmission....................................167
Paddle shift switches .......................169, 170
S mode ............................................................. 170
Selecting the driving mode ...................255
Trip meters ............................................... 80, 86
Turn signal lights Replacing light bulbs ................................ 374
Turn signal lever ............................................ 171
Wattage .......................................................... 422
U
USB charging ports.................................... 302
V
Vanity lights..................................................... 301Wattage .......................................................... 422
Vanity mirrors ................................................ 301
Vehicle data recording ....................................7
Vehicle identification number ..................416
Vehicle Stability Cont rol (VSC) ........... 256
Ventilators (seat ventilators)................... 286
VSC (Vehicle Stability Control) ........... 256
W
Warning buzzers ABS .................................................................. 388
Airbags........................................................... 388
Approach warning.................................... 222
Brake hold .................................................... 389
Brake Override System .......................... 391
Brake system............................................... 386
Charging system....................................... 386
Downshifting ................................................... 171
Drive-Start Control.................................... 391
Electric power steering.......................... 388

476
GAS STATION INFORMATION
Auxiliary catch lever (P.335)
Power back door switch
* (  P.115)
Fuel filler door ( P.191)
Hood lock release lever ( P.335)
Fuel filler door opener switch ( P.191)
Tire inflation pressure ( P.422)
*: If equipped
Fuel tank capacity
(Reference)10.6 gal. (40 L, 8.8 Imp.gal.)
Fuel typeUnleaded gasoline onlyP.417
Cold tire inflation
pressureP.422
Engine oil capacity
(Drain and refill  ref-
erence)
P.418
Engine oil typeP.418
A
B
C
D
E
F