Page 1 of 681
NX300h_U_OM78007U Pictorial index Search by illustration
1
For safety
and security Make sure to read through them
2
Instrument cluster How to read the gauges an d meters, the variety of
warning lights and indicators, etc.
3
Operation of
each component Opening and closing the doors and windows,
adjustment before driving, etc.
4
Driving Operations and advices which are necessary for
driving
5
Lexus Display
Audio system Operating the Lexus Display Audio system
6
Interior features Usage of the interior features, etc.
7
Maintenance
and care Caring for your vehicle and maintenance procedures
8
When trouble
arises What to do in case of malfunction or emergency
9
Vehicle
specifications Vehicle specifications, customizable features, etc.
10
For owners Reporting safety defects for US owners, and seat belt
and SRS airbag instructions for Canadian owners
Index Search by symptom
Search alphabetically
Page 2 of 681

TABLE OF CONTENTS
2
NX300h_U_OM78007U For your information ................................... 8
Reading this manual................................... 14
How to search ..............................................15
Pictorial index ............................................... 16
1-1. For safe use
Before driving................................. 28
For safety drive............................... 30
Seat belts .......................................... 32
SRS airbags ..................................... 40
Front passenger occupant
classification system.................. 53
Safety information for
children .......................................... 59
Child restraint systems ............... 60
Exhaust gas precautions ............. 76
1-2. Hybrid system
Hybrid system features................ 77
Hybrid system precautions.........81
1-3. Theft deterrent system
Immobilizer system ...................... 86
Alarm .................................................88
Theft prevention labels
(for U.S.A.) .................................... 90 2. Instrument cluster
Warning lights and
indicators....................................... 92
Gauges and meters ......................97
Multi-information display ........ 102
Head-up display .......................... 106
Energy monitor/
consumption screen ...................111
3-1. Key information
Keys .................................................... 118
3-2. Opening, closing and locking
the doors
Side doors ....................................... 124
Back door ....................................... 129
Smart access system with
push-button start ..................... 140
3-3. Adjusting the seats
Front seats.......................................146
Rear seats........................................ 147
Driving position memory..........154
Head restraints ............................ 1581
For safety and security 2
Instrument cluster
3
Operation of each
component
Page 27 of 681
27
For safety and security
1
NX300h_U_OM78007U 1-1. For safe use
Before driving................................. 28
For safety drive............................... 30
Seat belts .......................................... 32
SRS airbags ..................................... 40
Front passenger occupant
classification system.................. 53
Safety information for
children .......................................... 59
Child restraint systems ............... 60
Exhaust gas precautions ............. 76
1-2. Hybrid system
Hybrid system features................77
Hybrid system precautions ........ 81
1-3. Theft deterrent system
Immobilizer system ...................... 86
Alarm .................................................88
Theft prevention labels
(for U.S.A.) .................................... 90
Page 28 of 681
28 1-1. For safe use
NX300h_U_OM78007UBefore driving Use only floor mats designed specifical ly for vehicles of the same model and
model year as your vehicle. Fix them securely in place onto the carpet.
Insert the retaining hooks (clips) into
the floor mat eyelets.
Turn the upper knob of each retain-
ing hook (clip) to secure the floor
mats in place.
* : Always align the marks.
The shape of the retaining hook s (clips) may differ from that shown in the illustration.Floor mat 1
*2
Page 29 of 681

291-1. For safe use
1
For safety and security
NX300h_U_OM78007U WA R N I N G
Observe the following precautions.
Failure to do so may cause the driver’s floor mat to slip, possibly interfering with the ped-
als while driving. An unexpectedly high spee d may result or it may become difficult to
stop the vehicle. This could lead to an ac cident, resulting in death or serious injury.■
When installing the driver’s floor mat ●
Do not use floor mats designed for other models or different model year vehicles,
even if they are Lexus Genuine floor mats. ●
Only use floor mats designed for the driver’s seat. ●
Always install the floor mat securely using the retaining hooks (clips) provided. ●
Do not use two or more floor mats on top of each other. ●
Do not place the floor mat bottom-side up or upside-down. ■
Before driving ●
Check that the floor mat is securely fixed in
the correct place with all the provided retain-
ing hooks (clips). Be especially careful to per-
form this check after cleaning the floor. ●
With the hybrid system stopped and the shift
lever in P, fully depress each pedal to the floor
to make sure it does not interfere with the
floor mat.
Page 31 of 681
311-1. For safe use
1
For safety and security
NX300h_U_OM78007U WA R N I N G
Observe the following precautions.
Failure to do so may result in death or serious injury.●
Do not adjust the position of the driver’s seat while driving.
Doing so could cause the driver to lose control of the vehicle. ●
Do not place a cushion between the driver or passenger and the seatback.
A cushion may prevent correct posture from being achieved, and reduce the effec-
tiveness of the seat be lt and head restraint.●
Do not place anything under the front seats.
Objects placed under the front seats may be come jammed in the seat tracks and stop
the seat from locking in place. This may lead to an accident and the adjustment mech-
anism may also be damaged. ●
When driving over long distances, take regular breaks before you start to feel tired.
Also, if you feel tired or sleepy while drivin g, do not force yourself to continue driving
and take a break immediately.
Page 33 of 681
331-1. For safe use
1
For safety and security
NX300h_U_OM78007U Take out the plate.
When fixing the belt, in the order of
plate A and then plate B, insert the
plate into the buckle until a clicking
sound is heard.
Plate A, buckle A
Plate B, buckle BFastening the seat belt (for the rear center seat) Plate B
Plate A1
Plate A
Buckle APlate B
Buckle B2
1
2
Page 34 of 681
34 1-1. For safe use
NX300h_U_OM78007U To release the hooked buckle B,
push the buckle release button.
Insert the mechanical key ( P. 1 1 8 )
or plate B into the notch of buckle A
and remove the belt. Retract the belt slowly when releasing
and stowing the seat belt.
Stow in the cover in the order of
plate B and then plate A. In order to securely fix it, firmly insert it
to the back.Releasing and stowing the seat belt (for the rear center seat)
Release button1
Buckle A
Plate B2
Plate A Plate B3