Page 598 of 640
5989-1. Specifications
RC300h_EE(OM24740E)
Engine
Model2AR-FSE
Type4-cylinder in line, 4-cycle, gasoline
Bore and stroke90.0 98.0 mm (3.54 3.86 in.)
Displacement2494 cm3 (152.2 cu. in.)
Valve clearanceAutomatic adjustment
Drive belt tensionAutomatic adjustment
Fuel
Fuel type
EU area: Unleaded gasoline conforming to European standard
EN228 only Except EU area: Unleaded gasoline only
Research Octane Number95 or higher
Fuel tank capacity
(Reference)66 L (17.4 gal., 14.5 Imp. gal.)
Electric motor (t raction motor)
TypePermanent magnet synchronous motor
Maximum output105 kW
Maximum torque300 N•m (30.6 kgf•m, 221.3 ft•lbf)
Hybrid battery (traction battery)
TypeNickel-Metal hydride battery
Voltage7.2 V/module
Capacity6.5 Ah (3HR)
Quantity32 modules
Overall voltage230.4 V
Page 602 of 640
6029-1. Specifications
RC300h_EE(OM24740E)
*: The fluid capacity is a reference quantity.
If replacement is necessary, contact any authorized Lexus dealer or repairer, or
another duly qualified an d equipped professional.
Electrical system
12-volt battery
Open voltage at 20C (68 F):
12.0 V or higher If the voltage is lower than the standard value, chargethe battery.
(Voltage is checked 20 minutes after the hybrid system and all lights are turned off.)
Charging rates5 A max.
Hybrid transmission
Fluid capacity*3.8 L (4.0 qt., 3.3 Imp. qt.)
Fluid typeToyota Genuine ATF WS
NOTICE
■Hybrid transmission fluid type
Using transmission fluid other than “Toy ota Genuine ATF WS” may damage the hybrid
transmission of your vehicle.
Page 629 of 640

629Alphabetical index
RC300h_EE(OM24740E)
Wattage................................................. 605
Fuel ............................................................. 249
Capacity ................................................ 598
Fuel gauge................................................ 115
Information ........................................... 606
Refueling ................................................ 249
Type .............................................598, 606
Warning light .......................................539
Fuel consumption
Average fuel economy ..................... 124
Current fuel consumption............... 124
Fuel filler door ........................................ 249
If the fuel filler door
cannot be opened ...........................251
Refueling ................................................ 249
Fuel gauge .................................................. 115
Fuses ........................................................... 514
Gauges ........................................................ 115
Glove box................................................ 450
Glove box light ...................................... 450
Hands-free system
(for cellular phone) ........................... 397
Head restraints ....................................... 186
Headlight cleaner................................... 241
Headlights ............................................... 232
Automatic High Beam
system.................................................. 235
Follow me home system................ 233
Light switch............................................232
Replacing light bulbs ....................... 525
Heaters
Air conditioning system ..................432
Heated steering wheel ................... 444
Outside rear view mirrors ............ 438
Seat heaters.......................................... 445
High-voltage components .................. 89
Hill-start assist control ........................ 304
Hood ............................................................ 471
Open ......................................................... 471
Pop Up Hood ........................................ 56
Hooks
Cargo hooks ....................................... 452
Coat hooks........................................... 458
Retaining hooks (floor mat) .............34
Horn ............................................................ 190
Hybrid battery (traction battery) ...... 89
Hybrid battery (traction battery)
air vents .................................................... 90
Hybrid system ........................................... 85
Emergency shut off system ............. 90
G
H
Page 634 of 640

634Alphabetical index
RC300h_EE(OM24740E)
Radar cruise control (dynamic
radar cruise control) ........................ 257
Radiator ................................................... 480
Radio .......................................................... 369
Rear fog light .......................................... 239
Replacing light bulb..........................525
Switch ...................................................... 239
Rear passengers’ seat belt
reminder lights....................................539
Rear seat......................................................181
Fold down the seatback .................... 181
Luggage security system .................. 151
Rear turn signal lights.......................... 229
Replacing light bulbs........................ 522
Turn signal lever ................................. 229
Wattage................................................. 605
Rear view mirror
Inside rear view mirror....................... 191
Outside rear view mirrors...............193
Rear window defogger .....................438
Refueling .................................................. 249
Capacity ................................................ 598
Fuel types .............................................. 598
If the fuel filler door cannot
be opened ...........................................251
Opening the fuel tank cap ..............251
Regenerative braking ............................ 86
Remote Touch*
Replacing
Electronic key battery .........................511
Fuses .......................................................... 514
Light bulbs ..............................................518
Tires.......................................................... 499
Reset the maintenance data .............476
Rev indicator ............................................126
Rev peak .................................................... 126
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