Page 611 of 680

6119-1. Specifications
9
Vehicle specifications
NX300h_OM_USA_OM78082U
*: The coolant capacity is the quantity of reference. If replacement is necessary, contact your Lexus dealer.
Cooling system
Capacity*
Gasoline
engine
Vehicles with towing package
7.7 qt. (7.3 L, 6.4 Imp.qt.)
Vehicles without towing package
7.1 qt. (6.7 L, 5.9 Imp.qt.)
Po w e r
control unit3.3 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 organic
acid technology
Do not use plain water alone.
Ignition system (spark plug)
MakeDENSO FK16HR-A8
Gap0.03 in. (0.8 mm)
NOTICE
■Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust the spark plug gap.
Electrical system
12-volt battery
Open voltage at 68F (20 C):
12.6 V or higher: Fully charged
12.2 — 12.4 V: Half charged
12.0 V or lower: Discharged
(Voltage is checked 20 minutes after the hybrid
system and all lights are turned off.)
Charging rates5 A max.
Page 663 of 680

663Alphabetical index
NX300h_OM_USA_OM78082U
Coat hooks.............................................. 466
Compass .................................................. 473
Condenser .............................................. 509
Console box ........................................... 447
Consumption screen ...............................111
CoolantCapacity .................................................... 611
Checking...............................................508
Preparing and checking before winter ....................................326
Warning light ...................................... 565
Cooling system .....................................508 Hybrid system overheating ......... 599
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 .........................631 Daytime running light system............ 221
Deck board..............................................452
Deck under tray ...................................... 451
Defogger
Outside rear view mirrors ............ 435
Rear window ........................................ 435
Windshield............................................ 435
Differential ................................................ 612
Dimension ............................................... 606
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 ............................................... 124D
Page 665 of 680

665Alphabetical index
NX300h_OM_USA_OM78082U
If you have a flat tire ..........................575
If you lose your keys ................ 120, 122
If you think something is wrong .................................................. 564
If your vehicle becomes stuck ..................................................... 603
If your vehicle has to be stopped in an
emergency.........................................557
If your vehicle needs to be towed................................................... 558
If your vehicle overheats ............... 599
Energy monitor ..........................................111
Engine Accessory mode................................202
Compartment ..................................... 502
Engine switch ........................................ 201
Hood ....................................................... 500
How to start the hybrid system ................................................... 201
Identification number ...................... 608
If your vehicle has to be stopped in an emergency ..........557
Ignition switch (power switch).................................. 201
Overheating ........................................ 599
Power switch......................................... 201 Engine compartment cover............. 503
Engine coolant
Capacity .................................................... 611
Checking .............................................. 508
Preparing and checking before winter .................................... 326
Warning light .......................................565
Engine coolant temperature gauge ......................................................... 97
Engine oil Capacity ................................................ 609
Checking ...............................................504
Warning light .......................................565
Engine oil maintenance data ........... 506
Engine switch ........................................... 201
EPS (Electronic Power Steering) Function ..................................................305
Warning light .......................................566
EV drive mode ...................................... 206
EV indicator ............................................... 79
Event data recorder (EDR).....................11
Page 676 of 680

676Alphabetical index
NX300h_OM_USA_OM78082U
Tires..............................................................516Chains...................................................... 327
Checking................................................. 516
Glossary .................................................625
If you have a flat tire ..........................575
Inflation pressure ..................... 525, 613
Replacing ...............................................575
Rotating tires ......................................... 516
Size ............................................................. 613
Snow tires ..............................................326
Spare tire ..................................... 575, 614
Tire identification number............... 621
Tire pressure warning system ...... 517
Uniform Tire Quality Grading ....623
Warning light .......................................567
Tools........................................................... 576
Top tether strap........................................ 73
Total load capacity ............................... 606
Towing Dinghy towing .................................... 200
Emergency towing ........................... 558
Towing eyelet........................................ 561
Trailer towing ..............................187, 199
TRAC (Traction Control) .................305
Trailer towing .................................187, 199 Transmission
Hybrid transmission .........................208
Selecting a driving mode...............303
Trip meters .................................................. 97
Turn signal lights Replacing light bulbs ............................ 545, 547, 552
Turn signal lever ................................... 212
Wattage ...................................................615
USB memory .......................................... 377
USB port .................................................. 345
Vanity lights Vanity lights ..........................................455
Wattage ...................................................615
Vanity mirrors........................................ 455 Vanity lights ..........................................455
Vehicle data recordings......................... 10
Vehicle identification number .........607
Vehicle Stability Control (VSC) .... 305
Voice command system.....................423
VSC (Vehicle Stability Control) .... 305
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