594 8-2. Steps to take in an emergency
NX300h_U_OM78007U Press the power switch.
In the event that the hybrid system st ill cannot be operated, contact your Lexus
dealer. ■
Stopping the hybrid system
Set the parking brake, shift the shift lever to P and press the power switch as you normally
do when stopping the hybrid system. ■
Replacing the key battery
As the above procedure is a temporary measure, it is recommended that the electronic
key battery be replaced immediatel y when the battery is depleted. ( P. 5 3 2 )■
Alarm (if equipped)
Using the mechanical key to lock the doors will not set the alarm system. If a door is
unlocked using the mechanical key when the al arm system is set, the alarm may be trig-
gered. ■
Changing power switch modes
Release the brake pedal and press the power switch in step above.
The hybrid system does not start and mode s will be changed each time the switch is
pressed. ( P. 202)■
When the electronic key does not work properly ●
Make sure that the smart access system wi th push-button start has not been deacti-
vated in the custom ization setting. If it is off, turn the function on.
(Customizable features P. 6 3 5 )●
Check if battery-saving mo de is set. If it is se t, cancel the function. ( P. 1 4 2 )
WA R N I N G ■
When using the mechanical key and operating the power windows or moon roof
Operate the power window or moon roof afte r checking to make sure that there is no
possibility of any passenger having any of their body parts caught in the window or
moon roof.
Also, do not allow children to operate the mech anical key. It is possible for children and
other passengers to get caught in the power window or moon roof. 4
3
659What to do if... (Troubleshooting)
NX300h_U_OM78007U ●
Did you press the power switch while firmly depressing the brake pedal?
( P. 2 0 1 )●
Is the shift position in P? ( P. 2 0 3 )●
Is the electronic key anywhere detectable inside the vehicle? ( P. 1 4 0 )●
Is the steering wheel unlocked? ( P. 2 0 3 )●
Is the electronic key battery weak or depleted?
In this case, the hybrid system can be started in a temporary way. ( P. 5 9 3 )●
Is the 12-volt battery discharged? ( P. 5 9 5 )●
Is the power switch in ON mode?
If you cannot release the shift lever by depressing the brake pedal with the
power switch in ON mode ( P. 5 9 1 )●
It is locked automatically to prevent theft of the vehicle. ( P. 2 0 4 )
●
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. 1 6 6 )
●
The auto power off function will be operated if the vehicle is left in
ACCESSORY or ON mode (the hybrid system is not operating) for a period
of time. ( P. 2 0 3 )If you think something is wrong The hybrid system 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 hybrid system is stopped
The windows do not open or close by operating the power window
switches
The power switch is turned off automatically
664 Alphabetical index
NX300h_U_OM78007U Card key ..................................................... 118
Care
Aluminum wheels ............................. 485
Exterior................................................... 484
Interior .................................................... 488
Seat belts ............................................... 489
Cargo capacity........................... 182, 608
Cargo hooks .......................................... 450
Cargo net hooks ................................... 450
CD player ................................................ 367
Chains ....................................................... 327
Child-protectors.....................................126
Child restraint system............................ 60
Booster seats installation...................68
Convertible seats
installation .............................................. 67
Front passenger occupant
classification system ......................... 53
Infant seats definition ........................... 62
Infant seats installation ........................66
Installing CRS with LATCH
anchors ..................................................... 71
Installing CRS with seat
belts ..........................................................66
Installing CRS with top tether
strap.......................................................... 73
LATCH anchors ..................................... 71 Child safety ................................................ 59
12-volt battery
precautions ............................ 514, 599
Airbag precautions.............................. 43
Back door precautions.....................135
Child restraint system......................... 60
How your child should
wear the seat belt .............................. 36
Installing child restraints .................... 60
Moon roof precautions .................... 172
Power window lock switch.............166
Power window precautions .......... 168
Rear door child-p rotectors ............ 126
Removed key battery
precautions ....................................... 533
Seat belt extender
precautions .......................................... 39
Seat belt precautions .......................... 38
Seat heater precautions ................. 440
Cleaning ...................................... 484, 488
Aluminum wheels ..............................485
Exterior ................................................... 484
Interior .................................................... 488
Seat belts................................................489
Clock......................................................... 456C
665Alphabetical index
NX300h_U_OM78007U Coat hooks.............................................. 466
Compass .................................................. 473
Condenser ..............................................509
Console box ........................................... 447
Consumption screen ...............................111
Coolant
Capacity .................................................. 613
Checking............................................... 508
Preparing and checking
before winter ....................................326
Warning light ...................................... 565
Cooling system .....................................508
Hybrid system overheating ......... 600
Cruise control
Cruise control...................................... 267
Dynamic radar cruise
control ..................................................240
Dynamic radar cruise control
with full-speed range ....................253
Cup holders ............................................ 448
Curtain shield airbags ........................... 40
Customizable features ....................... 633 Daytime running light system............ 221
Deck board..............................................452
Deck under tray ...................................... 451
Defogger
Outside rear view mirrors ............ 435
Rear window........................................ 435
Windshield............................................ 435
Differential ................................................ 614
Dimension ............................................... 608
Dinghy towing ....................................... 200
Display
Drive information................................ 103
Dynamic radar cruise
control.................................................. 240
Dynamic radar cruise control
with full-speed range ................... 253
Energy monitor........................................ 111
LDA (Lane Departure Alert
with steering control) ................... 270
Multi-information display.................102
Warning messages .......................... 572
Do-it-yourself maintenance............. 498
Doors
Automatic door locking and
unlocking system.............................. 127
Back door................................................ 129
Door glasses ..........................................166
Door lock................................................. 124
Outside rear view mirrors ..............163
Rear door child-p rotectors ............ 126
Side doors ............................................... 124 D
670 Alphabetical index
NX300h_U_OM78007U I/M test ..................................................... 497
Identification
Engine ....................................................... 610
Vehicle ................................................... 609
Ignition switch (Power switch) ......... 201
Illuminated entry system .................... 445
Immobilizer system................................. 86
Indicators .................................................... 92
Initialization
Engine oil maintenance data....... 506
Items to initialize..................................643
Tire pressure warning
system ................................................... 518
Inside rear view mirror .......................... 161
Instrument panel light control ............ 99
Interior lights........................................... 443
Switch....................................................... 444
Wattage ....................................................617
Intuitive parking assist
Function .................................................. 279
Warning message ............................. 572
Jack
Positioning a floor jack ..................... 501
Vehicle-equipped jack ...................576
Jack handle ............................................. 576
Jam protection function
Moon roof .............................................. 170
Power back door opener
and closer............................................ 138
Power windows ....................................167 Keyless entry
Smart access system with
push-button start ..............................140
Wireless remote control................... 118
Keys .............................................................. 118
Battery-saving function ......................141
Electronic key ......................................... 118
Engine switch ........................................201
If the electronic key does not
operate properly ............................ 592
If you lose your keys.................120, 122
Key number plate ................................. 118
Keyless entry ........................................... 118
Mechanical key...................................... 118
Power switch .........................................201
Replacing the battery ...................... 532
Warning buzzer.....................................141
Wireless remote control key .......... 118
Knee airbags ............................................. 40
Lane Departure Alert
with steering control (LDA) ..........270
Language (multi-information
display) .................................................. 638
LATCH anchors ........................................ 71
LDA (Lane Departure Alert
with steering control) .......................270
Lever
Auxiliary catch lever ........................ 500
Hood lock release lever................ 500
Shift lever ...............................................208
Turn signal lever ................................... 212
Wiper lever........................................... 228I
J K
L
673Alphabetical index
NX300h_U_OM78007U Power easy access system .................154
Power outlets ......................................... 456
Power steering (Electric Power
Steering system) ................................305
Warning light ...................................... 566
Power switch ........................................... 201
Power windows
Door lock linked window
operation ..............................................167
Jam protection function ....................167
Operation ............................................... 166
Window lock switch.......................... 166
Pre-Collision System (PCS)
Function ................................................... 310
PCS switch............................................... 311
Warning light ...................................... 566
Warning message ............................. 572
Radar cruise control (dynamic
radar cruise control) ........................ 240
Radar cruise control
(dynamic radar cruise control
with full-speed range) ..................... 253
Radiator ....................................................509
Radio............................................................361
Rear Cross Traffic Alert ......................316
Rear seat
Folding down the rear
seatbacks ............................................. 148 Rear side marker lights
Light switch............................................. 219
Replacing light bulbs ....................... 552
Rear turn signal lights
Replacing light bulbs ....................... 547
Turn signal lever ................................... 212
Wattage ................................................... 617
Rear view mirror
Inside rear view mirror....................... 161
Outside rear view mirrors ..............163
Rear window defogger ...................... 435
Rear window wiper ..............................234
Refueling...................................................236
Capacity.................................................. 610
Fuel types................................................ 610
Opening the fuel tank cap ............ 236
When the fuel filler door
cannot be opened ......................... 238
Regenerative braking............................. 79
Remote Touch
* Replacing
Electronic key battery ..................... 532
Fuses ........................................................ 534
Light bulbs.............................................538
Tires .......................................................... 575
Resetting the message indicating
maintenance is required .................492
Reporting safety defects
for U.S. owners ...................................646
Road accident cautions ........................ 84R
* : Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.
676 Alphabetical index
NX300h_U_OM78007U Parking brake switch..........................213
PCS switch............................................... 311
Power back door opener
and closer switch.................... 130, 131
Power switch......................................... 201
Power window switch ...................... 166
Rear window and
outside rear view mirror
defoggers switch ............................435
Rear window wiper and
washer switch................................... 234
Seat heater switches........................ 440
“SOS” button........................................ 477
Talk switch .................................402, 423
Telephone switches ..........................402
Vehicle-to-vehicle
distance button ................... 240, 253
VSC OFF switch ...............................307
Window lock switch.......................... 166
Windshield wipers and
washer switch...................................228 Tachometer ................................................ 97
Tail lights
Light switch............................................. 219
Replacing light bulbs ....................... 552
Talk switch.................................... 402, 423
Telephone switch ................................. 402
Theft deterrent system
Alarm ..........................................................88
Immobilizer system.............................. 86
Tire inflation pressure
Maintenance data................................615
Warning light ....................................... 567
Tire information ...................................... 621
Glossary................................................. 627
Size ........................................................... 624
Tire identification number ............. 623
Uniform Tire Quality Grading.... 625
Tire pressure warning system
Function .................................................... 517
Initializing ................................................. 517
Installing tire pressure warning
valves and transmitters.................. 517
Registering ID codes .........................519
Warning light ....................................... 567 T
678 Alphabetical index
NX300h_U_OM78007U Warning buzzers
Approach warning ............... 245, 259
Downshifting ......................................... 210
Intuitive parking assist ......................282
Light reminder ....................................... 221
Open door ............................................. 128
Seat belt reminder .............................567
Warning lights
ABS.......................................................... 566
Brake hold operated
indicator ............................................. 566
Brake Override System .................567
Brake system....................................... 565
Charging system............................... 565
Drive-Start Control...........................567
Electric power st eering.................. 566
High coolant temperature............ 565
Low engine oil pressure ................ 565
Low fuel level .......................................567
Malfunction indicator lamp .......... 565
Master warning light.........................567
Parking brake indicator ................. 566
PCS warning light ............................ 566
Seat belt reminder light...................567
Slip indicator ........................................ 566
SRS ........................................................... 566
Tire pressure ........................................567 Warning messages...............................572
Washer
Checking .................................................. 511
Low washer fluid
warning message.................. 511, 572
Preparing and checking
before winter .................................... 326
Switch ...................................................... 228
Washing and waxing .......................... 484
Weights
Cargo capacity........................182, 608
Load limits ................................. 186, 608
Weights ................................................. 608
Wheels ..................................................... 528
Replacing wheels ..............................528
Size .............................................................615
Window glasses...................................... 166
Window lock switch.............................. 166
Windows
Power windows....................................166
Rear window defogger .................. 435
Washer ................................................... 228
Windshield wiper de-icer ................. 436
Windshield wipers
Intermittent windshield wipers .... 228
Rain-sensing windshield
wipers................................................... 230
Winter driving tips ................................326
Wireless charger.................................. 458W