27
Index
Specifications, features, equipment, technical data, performance figures, options, and color and trim are based upon informa-
tion available at time of printing, are subject to change without notice, are for mainland USA vehicles and may
differ in Hawaii, Puerto Rico, the US Virgin Islands and in other regions. Some vehicles may be shown with optional
equipment. Optional equipment listed may not be available separately or in all regions. Technical photos and illustrations are
from Lexus Technical Training and other photos are from CJE Automotive Marketing under contract with Lexus Product
Coordination.
12-volt battery – 2, 19, 22, 24
Acceleration – 3, 5-6, 16, 18-21, 23-26
AWD (All-Wheel Drive) – 6, 9, 18, 23
"B" gear position – 1, 7
Backing-up – 20
Battery, maintaining charge - 4
Brakes – 1, 23
Braking – 7, 16, 18-20, 22-23, 25-26
Charging – 2, 8, 12-13, 22
Coasting – 8, 12, 16, 19-20
Consumption Monitor
1
– 9, 14-15, 26
Cruising – 19-21
"DISP" button
1
– 8
Displacement – 23
Dimensions – 23
Drivetrain – 23
"E" box
1
– 15
ECVT (Electronically-controlled
Continuously Variable Transmission) -
1, 3, 19, 23-24, 25-26
Electric motor/generator – 9, 20, 23-25
Energy Monitor
1
– 8-14
Engine – 1-3, 6, 8, 10-13, 17-20, 22-26
Emissions - 4
EPA Mileage Estimates – 5-7
Front electric motor/generator (MG2) –
9-12, 18-20, 24-25
Fuel Door – 2
Fuel Tank – 2, 23
Horsepower (hp) – 23, 25-26
HOV lane – 22
Hybrid battery – 2-4, 8-13, 15, 17-26
Hybrid battery status – 9, 13
Hybrid electronic control system – 19, 21
Hybrid technology – 17-20, 22, 24-26
INFO button
1
– 9, 14
Inverter – 19, 25
Lexus Hybrid Drive – 1, 17-20, 25
Long-term parking – 2
Maintenance – 6, 22
MG1 – 9, 18-20, 25
MG2 – 9, 18-20, 25
MGR
2
– 9, 18-20, 25
MPG (Miles Per Gallon) – 4, 6, 9, 14-15, 23
Multi-information display
1
– 8
NVH (Noise, Vibration, and Harshness) - 3
Owner’s Manual – 21-22
Parking – 2
Parking attendants – 2
Performance – 3-4, 7, 23
Planetary gear set – 24, 26
Power gauge – 1, 16
"READY" Light – 1-2, 19
Rear electric motor/generator
(MGR)
2
– 9, 11, 12, 18-20, 23, 25
Refueling – 2
Regenerative braking – 8, 12, 15-16, 18
Running out of fuel – 2
Safety standards – 22
Specifications – 23
Starting – 1, 18, 20
SULEV (Super Ultra Low Emissions Vehicle) - 4, 23
Tax credit – 21
Transmission – 1, 19, 23-25
"TRIP INFO" button
1
– 9, 14
Valvetrain – 23
VVT-i (Variable Valve Timing with
intelligence) – 23
Warranty – 21, 25
Watt hours (Wh) – 15, 26
1
Vehicles with optional Navigation Systems only.
2
Vehicles with optional All-wheel drive only.
HYBRID OVERVIEW
RX 400h