
6
Please note that this manual applies to 
all models and explains all equipment, 
including options. Therefore, you may 
find some explanations for equipment 
not installed on your vehicle.
All specifications provided in this man-
ual are current at the time of printing. 
However, because of the Lexus policy 
of continual product improvement, we 
reserve the right to make changes at 
any time without notice.
Depending on specifications, the vehi-
cle shown in the illustrations may differ 
from your vehicle in terms of color and 
equipment.
Approximately five hours after the 
hybrid system is turned off, you may 
hear sound coming from under the 
vehicle for several minutes. This is the 
sound of a fuel evaporation leakage 
check and, it does not indicate a mal-
function.
A wide variety of non-genuine spare 
parts and accessories for Lexus vehi-
cles are currently available in the mar-
ket. You should know that Toyota does 
not warrant these products and is not  responsible for their performance, 
repair, or replacement, or for any dam-
age they may cause to, or adverse 
effect they may have on, your Lexus 
vehicle.
This vehicle should not be modified 
with non-genuine Lexus products. 
Modification with non-genuine Lexus 
products could affect its performance, 
safety or durability, and may even vio-
late governmental regulations. In addi-
tion, damage or performance 
problems resulting from the modifica-
tion may not be covered under war-
ranty.
The installation of a mobile two-way 
radio system in your vehicle could 
affect electronic systems such as:
Hybrid system
 Multiport fuel injection sys-
tem/sequential multiport fuel injec-
tion system
 Lexus Safety System+2.0
 Anti-lock brake system
 SRS airbag system
 Seat belt pretensioner system
Be sure to check with your Lexus 
dealer for precautionary measures or 
special instructions regarding installa-
tion of a mobile two-way radio system.
High voltage parts and cables on the 
hybrid vehicles emit approximately the 
same amount of electromagnetic 
For your information
Main Owner’s Manual
Noise from under vehicle after 
turning off the hybrid system
Accessories, spare parts and 
modification of your Lexus
Installation of a mobile two-way 
radio system 

7
waves as the conventional gasoline 
powered vehicles or home electronic 
appliances despite of their electro-
magnetic shielding.
Unwanted noise may occur in the 
reception of the mobile two-way radio.
The vehicle is equipped with sophisti-
cated computers that will record cer-
tain data, such as:
The recorded data varies according to 
the vehicle grade level and options 
with which it is equipped.
These computers do not record con-
versations or sounds, and only record 
images outside of the vehicle in certain 
situations.
Engine speed/Electric motor speed 
(traction motor speed)
 Accelerator status
 Brake status
 Vehicle speed
 Operation status of the driving 
assist systems, such as the ABS and 
pre-collision system 
 Images from the front camera (avail-
able only when certain safety sys-
tems are activated, which varies 
depending on the vehicle specifica-
tions).
 Data Transmission
Your vehicle may transmit the data 
recorded in these computers to Lexus 
without notification to you.
Data usage
Lexus may use the data recorded in this 
computer to diagnose malfunctions, con-
duct research and development, and 
improve quality.
Lexus will not disclose the recorded data to 
a third party except:
• With the consent of the vehicle owner or 
with the consent of the lessee if the vehi-
cle is leased
• In response to an official request by the  police, a court of law or a government 
agency
• For use by Lexus in a lawsuit
• For research purposes where the data is  not tied to a specific vehicle or vehicle 
owner
 Recorded image information can be 
erased by your Lexus dealer
The image recording function can be dis-
abled. However, if the function is disabled, 
data from when the pre-collision system 
operates will not be available.
To learn more about the vehicle data col-
lected, used and shared by Lexus, please 
visit www.lexus.com/privacyvts/
.
If your Lexus has Lexus Enform and if 
you have subscribed to those services, 
please refer to the Lexus Enform 
Telematics Subscription Service 
Agreement for information on data 
collected and its usage.
To learn more about the vehicle data 
collected, used and shared by Lexus, 
please visit 
www.lexus.com/privacyvts/.
Vehicle data recording
Usage of data collected through 
Lexus Enform (U.S.mainland on-
ly) 

8
This vehicle is equipped with an event 
data recorder (EDR). The main pur-
pose of an EDR is to record, in certain 
crash or near crash-like situations, such 
as an air bag deployment or hitting a 
road obstacle, data that will assist in 
understanding how a vehicle’s systems 
performed. The EDR is designed to 
record data related to vehicle dynam-
ics and safety systems for a short 
period of time, typically 30 seconds or 
less.
The EDR in this vehicle is designed to 
record such data as:
 How various systems in your vehicle 
were operating;
 Whether or not the driver and pas-
senger safety belts were buck-
led/fastened;
 How far (if at all) the driver was 
depressing the accelerator and/or 
brake pedal; and,
 How fast the vehicle was traveling.
These data can help provide a better 
understanding of the circumstances in 
which crashes and injuries occur.
NOTE: EDR data are recorded by your 
vehicle only if a non-trivial crash situa-
tion occurs; no data are recorded by 
the EDR under normal driving condi-
tions and no personal data (e.g., name, 
gender, age, and crash location) are 
recorded. However, other parties, such 
as law enforcement, could combine the 
EDR data with the type of personally 
identifying data routinely acquired  during a crash investigation.
To read data recorded by an EDR, spe-
cial equipment is required, and access 
to the vehicle or the EDR is needed. In 
addition to the vehicle manufacturer, 
other parties, such as law enforcement, 
that have the special equipment, can 
read the information if they have 
access to the vehicle or the EDR.
Disclosure of the EDR data
Lexus will not disclose  the data recorded in 
an EDR to a third party except when:
• An agreement from the vehicle’s owner  (or the lessee for a leased vehicle) is 
obtained
• In response to an official request by the  police, a court of law or a government 
agency
• For use by Lexus in a lawsuit
However, if necessary, Lexus may:
• Use the data for research on vehicle  safety performance
• Disclose the data to a third party for  research purposes without disclosing 
information about the specific vehicle or 
vehicle owner
The SRS airbag and seat belt preten-
sioner devices in your Lexus contain 
explosive chemicals. If the vehicle is 
scrapped with the airbags and seat belt 
pretensioners not deployed, this may 
cause an accident such as fire. Be sure 
to have the systems of the SRS airbag 
and seat belt pretensioner removed 
and disposed of by a qualified service 
shop or by your Lexus dealer before 
Event data recorder
Scrapping of your Lexus 

221-1. For safe use
1-1.For safe use
Use only floor mats designed specifi-
cally for vehicles of the same model 
and model year as your vehicle. Fix 
them securely in place onto the carpet.
1
Insert the retaining hooks (clips) 
into the floor mat eyelets.
2
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 reta ining hooks (clips) 
may differ from that shown in the illustra-
tion.
Before driving
Observe the following before start-
ing off in the vehicle to ensure 
safety of driving.
Installing floor mats
A
WARNING
Observe the following precautions. 
Failure to do so may cause the driver’s 
floor mat to slip, poss ibly interfering with 
the pedals while driving. An unexpect-
edly high speed may result or it may 
become difficult to stop the vehicle. This 
could lead to an accident, 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 Genu-
ine floor mats.
●Only use floor mats designed for the 
driver’s seat.
●Always install the floor mat securely 
using the retaining hooks (clips) pro-
vided.
●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 retaining  hooks (clips). Be 
especially careful to perform 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. 

301-1. For safe use
Driver’s seat belt buckle switch
Airbag sensor assembly
“AIR BAG ON” and “AIR BAG OFF” indicator lights
Front passenger’s seat belt buckle switch
Front impact sensors
Your vehicle is equipped with ADVANCED AIRBAGS designed based on the US 
motor vehicle safety standards (FMVSS208). The airbag sensor assembly (ECU) 
controls airbag deployment  based on information obtained from the sensors etc. 
shown in the system components diagram  above. This information includes crash 
severity and occupant information. As the airbags deploy, a chemical reaction in 
the inflators quickly fills the airbags with no n-toxic gas to help restrain the motion of 
the occupants.
■If the SRS airbags deploy (inflate)
●Slight abrasions, burns, bruising etc., may 
be sustained from SRS airbags, due to the 
extremely high speed deployment (infla-
tion) by hot gases.
●A loud noise and white powder will be 
emitted.
●Parts of the airbag module (steering 
wheel hub, airbag cover and inflator) as 
well as the front seat s, parts of the front 
and rear pillars, and r oof side rails may be 
hot for several minutes. The airbag itself 
may also be hot.
●The windshield may crack.
●The interior lights will turn on automati-
cally. ( P.265)
●The emergency flashers will turn on auto-
matically. ( P.350)
●For Lexus Enform Safety Connect sub-
scribers, if any of the following situations 
occur, the system is designed to send an 
emergency call to the response center, 
notifying them of the vehicle’s location 
(without needing to push the “SOS” but-
ton) and an agent will attempt to speak 
with the occupants to ascertain the level 
of emergency and assi stance required. If 
the occupants are unable to communi-
cate, the agent automatically treats the 
call as an emergency and helps to dis-
patch the necessary  emergency ser- vices.(
P.292)
• An SRS airbag is deployed.
• A seat belt pretensioner is activated.
• The vehicle is involved in a severe rear- end collision.
■SRS airbag deployment  conditions (SRS 
front airbags)
●The SRS front airbags will deploy in the 
event of an impact that exceeds the set 
threshold level (the  level of force corre-
sponding to an approximately 12 - 18 
mph [20 - 30 km/h] frontal collision with 
a fixed wall that does not move or 
deform). 
However, this threshold velocity will be 
considerably higher in the following situa-
tions:
• If the vehicle strikes an object, such as a  parked vehicle or sign pole, which can 
move or deform on impact
• If the vehicle is involved in an underride  collision, such as a collision in which the 
front of the vehicle underrides, or goes 
under, the bed of a truck
●Depending on the type of collision, it is 
possible that only th e seat belt preten-
sioners and SRS knee  airbags will acti-
vate.
●The SRS front airbags for the front pas-
senger will not activate if there is no pas-
senger sitting in the front passenger seat. 
However, the SRS front airbags for the 
front passenger may deploy if luggage is 
N
O
P
Q
R 

311-1. For safe use
1
For safety and security
put in the seat, even if the seat is unoccu-
pied.
■SRS airbag deployment conditions (SRS 
side and curtain shield airbags)
●The SRS side and curtain shield airbags 
will deploy in the event of an impact that 
exceeds the set thresh old level (the level 
of force corresponding to the impact 
force produced by an approximately 
3300 lb. [1500 kg] vehicle colliding with 
the vehicle cabin from a direction per-
pendicular to the vehi cle orientation at an 
approximate speed of 12 - 18 mph [20 - 
30 km/h]).
●Both SRS curtain shield airbags may 
deploy in the event of a severe side colli-
sion.
●Both SRS curtain shield airbags will 
deploy in the event of vehicle rollover.
●Both SRS curtain shield airbags may also 
deploy in the event of a severe frontal col-
lision.
■Conditions under which the SRS air-
bags may deploy (inf late), other than a 
collision
The SRS front airbags and SRS curtain 
shield airbags may also deploy if a serious 
impact occurs to the underside of your 
vehicle. Some examples are shown in the 
illustration.
●Hitting a curb, edge of  pavement or hard 
surface
●Falling into or jumping over a deep hole
●Landing hard or falling
The SRS curtain shield airbags may also 
deploy under the situations shown in the 
illustration.
●The angle of vehicle tip-up is marginal.
●The vehicle skids and hits a curb stone.
■Types of collisions  that may not deploy 
the SRS airbags (SRS front airbags)
The SRS front airbags do not generally 
inflate if the vehicle is involved in a side or 
rear collision, if it rolls over, or if it is involved 
in a low-speed frontal collision. But, when-
ever a collision of any type causes sufficient 
forward deceleration of the vehicle, deploy-
ment of the SRS fron t airbags may occur.
●Collision from the side
●Collision from the rear
●Vehicle rollover
■Types of collisions that may not deploy 
the SRS airbags (SRS side and curtain 
shield airbags)
The SRS side and curtain shield airbags 
may not activate if the vehicle is subjected 
to a collision from the side at certain angles, 
or a collision to the side of the vehicle body 
other than the passenger compartment.
●Collision from the side to the vehicle 
body other than the passenger compart-
ment
●Collision from the side at an angle 

331-1. For safe use
1
For safety and security
●The portion of the front pillars, rear pillars 
or roof side rail garnishes (padding) con-
taining the SRS curtain shield airbags 
inside is scratched, cracked, or otherwise 
damaged.
WARNING
■SRS airbag precautions
Observe the following precautions 
regarding the SRS airbags. 
Failure to do so may cause death or seri-
ous injury.
●The driver and all passengers in the 
vehicle must wear  their seat belts 
properly. 
The SRS airbags are supplemental 
devices to be used with the seat belts.
●The SRS driver airbag deploys with 
considerable force, and can cause 
death or serious injury  especially if the 
driver is very close to the airbag. The 
National Highway Traffic Safety 
Administration (NHTSA) advises: 
Since the risk zone for the driver’s air-
bag is the first 2 - 3 in. (50 - 75 mm) of 
inflation, placing yourself 10 in. (250 
mm) from your driver airbag provides 
you with a clear margin of safety. This 
distance is measured from the center 
of the steering wheel to your breast-
bone. If you sit less  than 10 in. (250 
mm) away now, you can change your 
driving position in several ways:
• Move your seat to the rear as far as  you can while still reaching the pedals 
comfortably.
• Slightly recline the back of the seat.  Although vehicle designs vary, many 
drivers can achieve the 10 in. (250 
mm) distance, even with the driver seat 
all the way forward, simply by reclining 
the back of the seat somewhat. If 
reclining the back of your seat makes it 
hard to see the road, raise yourself by 
using a firm, non-slippery cushion, or 
raise the seat if your vehicle has that 
feature.
• If your steering wheel is adjustable, tilt  it downward. This points the airbag 
toward your chest instead of your head 
and neck.
The seat should be adjusted as recom-
mended by NHTSA above, while still 
maintaining control of the foot pedals, 
steering wheel, and your view of the 
instrument panel controls. 

341-1. For safe use
WARNING
●If the seat belt extender has been con-
nected to the front seat belt buckles 
but the seat belt extender has not also 
been fastened to the latch plate of the 
seat belt, the SRS front airbags will 
judge that the driver and front passen-
ger are wearing the seat belt even 
though the seat belt has not been con-
nected. In this case, the SRS front air-
bags may not activate correctly in a 
collision, resulting in death or serious 
injury in the event of a collision. Be 
sure to wear the seat belt with the seat 
belt extender.
●The SRS front passenger airbag also 
deploys with considerable force, and 
can cause death or serious injury 
especially if the front passenger is very 
close to the airbag. The front passen-
ger seat should be as far from the air-
bag as possible with the seatback 
adjusted, so the front passenger sits 
upright.
●Improperly seated and/or restrained 
infants and children can be killed or 
seriously injured by a deploying airbag. 
An infant or child who is too small to 
use a seat belt should be properly 
secured using a child restraint system. 
Lexus strongly recommends that all 
infants and children be placed in the 
rear seats of the vehicle and properly 
restrained. The rear seats are safer for 
infants and children than the front pas-
senger seat. (P.42)
●Do not sit on the edge of the seat or 
lean against the dashboard.
●Do not allow a child to stand in front of 
the SRS front passenger airbag unit or 
sit on the knees of a front passenger.
●Do not allow the front seat occupants 
to hold items on their knees.
●Do not lean against the door, the roof 
side rail or the front, side and rear pil-
lars.
●Do not allow anyone to kneel on the 
passenger seats toward the door or 
put their head or hands outside the 
vehicle.