Page 400 of 476

4007-2. Steps to take in an emergency
One of the following may be the cause
of the problem:
The electronic key may not be func-
tioning properly. ( P.403)
There may not be sufficient fuel in
the vehicle’s tank.
Refuel the vehicle. ( P.190)
There may be a malfunction in the
immobilizer system. ( P.69)
There may be a malfunction in the
steering lock system.
The hybrid system may be malfunc-
tioning due to an electrical problem
such as electronic key battery
depletion or a blown fuse. However,
depending on the type of malfunc-
tion, an interim measure is available
to start the hybrid system.
One of the following may be the cause
NOTICE
■When replacing the tires
When removing or fitting the wheels,
tires or the tire pressure warning valve
and transmitter, contact your Lexus
dealer as the tire pr essure warning valve
and transmitter may be damaged if not
handled correctly.
■When driving over bumps
If a vehicle has a flat tire, the vehicle
height will be lower than usual. Ensure
that nothing strikes the bottom of the
vehicle.
■To avoid damaging the tire pressure
warning valves and transmitters
When a tire is repaired with liquid seal-
ants, the tire pressure warning valve and
transmitter may not operate properly. If a
liquid sealant is used , contact your Lexus
dealer or other qualified service shop as
soon as possible. Make sure to replace
the tire pressure warning valve and trans-
mitter when replacing the tire. ( P.350)
If the hybrid system will not
s
tart
Reasons for the hybrid system not
starting vary depending on the situ-
ation. Check the following and per-
form the appropriate procedure:
The hybrid system will not start
even though the correct starting
procedure is being followed.
( P.162)
The interior lights and head-
lights are dim, or the horn does
not sound or sounds at a low vol-
ume.
Page 421 of 476

4218-1. Specifications
8
Vehicle specifications
*: The fluid capacity is a reference quantity.If replacement is necessary, contact your Lexus dealer.
*1: Minimum pedal clearance when depressed with a force of 66 lbf (300N, 31.0 kgf) while the hybrid system is operating.
*2: Make sure to confirm that the brake system wa rning light (yellow) does not illuminate. (If
the brake system warning light illuminates, refer to P.387.)
Rear differential (rear electric motor) (AWD models)
Fluid capacity*1.3 qt. (1.2 L, 1.1 Imp.qt.)
Fluid typeToyota Genuine ATF WS
NOTICE
■Transmission fluid type
Using transmission fluid other than “Toyota Genuine ATF WS” may ca use deterioration in
shift quality, locking up of your transmission accompanied by vibration, and ultimately
damage the transmission of your vehicle.
Brakes
Pedal clearance*14.29 in. (109 mm) Min.
Brake pad wear limit0.04 in. (1.0 mm)
Pedal free play0.04 0.24 in. (1.0 6.0 mm)
Parking brake indicator*2
When pushing the parking brake switch for 1 to 4
seconds: comes on
When pulling the parking brake switch for 1 to 4
seconds: turns off
Fluid typeSAE J1703 or FMVSS No. 116 DOT 3
SAE J1704 or FMVSS No. 116 DOT 4
Steering
Free playLess than 1.2 in. (30 mm)
Page 439 of 476
4398-2. Customization
8
Vehicle specifications
*:If equipped
■Driving position memory* ( P.133)
*:If equipped
■Outside rear view mirrors ( P.142)
*:If equipped
Hands Free Power Back Door
(kick sensor)OnOffOO
Hands Free Power Back Door
(kick sensor) when the power
switch is off
*OnOffO
FunctionDefault settingCustomized set-
ting
Selecting doors linked to the
memory recall functionDriver’s doorAll doorsO
Driver’s seat slide movement
when exiting the vehicleFullOffOOPartial
Steering wheel movementTilt only
Off
OOTelescopic only
Tilt and telescopic
FunctionDefault settingCustomized set-ting
Automatic mirror folding and
extending operation
*
Linked to the lock-ing/unlocking of the doorsOff
OLinked to opera-
tion of the power switch
FunctionDefault settingCustomized set- tingABC
ABC
ABC
Page 441 of 476
4418-2. Customization
8
Vehicle specifications
■Rear window wiper (P.188)
■PCS (Pre-Collision System) ( P.198)
■LTA (Lane Tracing Assist) ( P.205)
FunctionDefault settingCustomized set-
ting
Rear window wiper operation
when the back door is openedOnOff*O
Washer linked rear window
wiper operationOnOffO
Shift position linked rear win-
dow wiper operationOnceOffOContinuous
FunctionDefault settingCustomized set-ting
PCS (Pre-Collision System)
functionOnOffO
Adjust alert timingMiddleFarONear
FunctionDefault settingCustomized set-ting
Lane centering functionOnOffO
Steering assist functionOnOffO
Alert typeSteering wheel vibrationBuzzerO
Alert sensitivityHighStandardO
Vehicle sway warning functionOnOffO
Vehicle sway warning sensitivityStandardHighOLow
ABC
ABC
ABC
Page 444 of 476
4448-2. Customization
■Heated steering wheel* ( P.286)
*:If equipped
■Illumination ( P.290)
FunctionDefault settingCustomized set-
ting
Steering wheel heating prefer-
ence in automatic modeStandard-2 (low) to 2 (high)OO
FunctionDefault settingCustomized set-ting
Time elapsed before the interior
lights turn off15 seconds
Off
OO7.5 seconds
30 seconds
Operation after the power
switch is turned offOnOffO
Operation when the doors are
unlockedOnOffO
Operation when you approach
the vehicle with the electronic
key on your person
OnOffO
Footwell lightsOnOffO
Time elapsed before the interior
lights turn off15 seconds
Off
OO7.5 seconds
30 seconds
Outside door handle lightsOnOffO
Time elapsed before the outside
door handle lights turn off15 seconds
Off
OO7.5 seconds
30 seconds
Operation of the outside door
handle lights when you
approach the vehicle with the
electronic key on your person
OnOffO
ABC
ABC
Page 446 of 476

4468-3. Initialization
8-3.Initialization
*:If equipped
Items to initialize
The following items must be initialized for normal system operation after such
cases as the 12-volt battery being re connected, or maintenance being per-
formed on the vehicle.
List of the items to initialize
ItemWhen to initializeReference
PKSB (Parking Support Brake)*• After reconnecting or changing the 12-volt batteryP.247
Message indicating maintenance is
required• After the maintenance is per-formedP.328
Tire pressure warning system
• When rotating the tires
• When the tire inflation pressure is changed by changing tire size.
(When there are multiple speci-
fied pressures)
• After registering the ID codes
P.351
Oil maintenance• After the maintenance is per- formedP.339
Lexus parking assist monitor
• 12-volt battery has been rein-stalled
• The steering wheel has been moved while the 12-volt battery
was being reinstalled
• 12-volt battery power is low
Refer to the
“NAVIGA-
TION AND MULTIME- DIA SYS- TEM
OWNER’S
MANUAL”.
Power back door*• After reconnecting or changing the 12-volt battery
• After changing a fuse
P.119
Power window
• When functioning abnormally
P.145
Moon roof*P.148
Page 460 of 476

460What to do if... (Troubleshooting)
1-1.What to do if... (Troubleshooting)What to do if... (Troubleshooting)
If you lose your mechanical keys,
new genuine mechanical keys can
be made by your Lexus dealer.
( P.402)
If you lose your electronic keys, the
risk of vehicle theft increases signifi-
cantly. Contact your Lexus dealer
immediately. ( P.402)
Is the electronic key battery weak or
depleted? ( P.368)
Is the power switch in ON?
When locking the doors, turn the
power switch off. ( P.162)
Is the electronic key left inside the
vehicle?
When locking the doors, make sure
that you have the electronic key on
your person.
The function may not operate prop-
erly due to the condition of the radio
wave. ( P.125)
Is the child-protector lock set?
The rear door cannot be opened
from inside the vehicle when the
lock is set. Open the rear door from
outside and then unlock the child-
protector lock. ( P.111)
Did you press the power switch
while firmly depressing the brake
pedal? ( P.162)
Is the shift lever in P? ( P.167)
Is the electronic key anywhere
detectable inside the vehicle?
( P.124)
Is the steering wheel unlocked?
( P.163)
Is the electronic key battery weak or
depleted?
In this case, the hybrid system can
be started in a temporary way.
( P.404)
Is the 12-volt battery discharged?
( P.405)
Is the power switch in ON?
If you have a problem, check the
following before contacting your
Lexus dealer.
The doors cannot be locked,
unlocked, opened or closed
You lose your keys
The doors cannot be locked or
unlocked
The rear door cannot be opened
If you think something is wrong
The hybrid system does not start
The shift lever cannot be shifted
from P even if you depress the
brake pedal
Page 461 of 476

461What to do if... (Troubleshooting)
If you cannot release the shift lever
by depressing the brake pedal with
the power switch in ON (P.168)
It is locked automatically to prevent
theft of the vehicle. ( P.163)
Is the window lock switch pressed?
The power window except for the
one at the driver’s seat cannot be
operated if the window lock switch
is pressed. ( P.146)
The auto power off function will be
operated if the vehicle is left in ACC
or ON (the hybrid system is not
operating) for a period of time.
( P.164)
The seat belt reminder light is flash-
ing
Are the driver and the front passen-
ger wearing the seat belts?
( P.390)
The parking brake indicator is on
Is the parking brake released?
( P.172) Depending on the situation, other
types of warning buzzer may also
sound. (
P.386, 395)
Did anyone inside the vehicle open
a door during setting the alarm?
The sensor detects it and the alarm
sounds. ( P.71)
To stop the alarm, turn the power
switch to ON or start the hybrid sys-
tem.
Is the message displayed on the
multi-information display?
Check the message on the multi-
information display. ( P.395)
When a warning light turns on or a
warning message is displayed, refer
to P.386, 395.
Slow down the vehicle, drive with
extra caution, and take your vehicle
to the nearest Lexus dealer or
authorized tire dealer as soon as
The steering wheel cannot be
turned after the hybrid system is
stopped
The windows do not open or
close by operating the power
window switches
The power switch is turned off
automatically
A warning buzzer sounds during
drivingAn alarm is activated and the
horn sounds
A warning buzzer sounds when
leaving the vehicle
A warning light turns on or a
warning message is displayed
When a problem has occurred
If you have a flat tire