sensor Lexus ES300h 2015 Repair Manual

6458-2. Steps to take in an emergency
ES350_300h_OM_OM33B36U_(U)
8
When trouble arises
Warning messageDetailsCorrection procedure
Indicates that intuitive
parking assist sensor is
dirty or covered with ice
Clean the sensor.
Indicates that the radar
sensor is dirty or covered
with ice
Clean the sensor.
Indicates that the radar
cruise control system is
unable to judge vehicle-
to-vehicle distance
•Turn off the snowmode.
• If the windshield wip- ers are on, turn them
off or set them to a
mode other than
AUTO or high speed
wiper operation.
Indicates that your vehi-
cle is nearing the vehicle
ahead (in vehicle-to-vehi-
cle distance mode)
Slow the vehicle by
applying the brakes.
(If equipped)
(If equipped)
(If equipped)
(If equipped)

6468-2. Steps to take in an emergency
ES350_300h_OM_OM33B36U_(U)
Indicates that there is a
high possibility of a frontal
collision, or that the pre-
collision braking function
is operating
Slow the vehicle by
applying the brakes.
Indicates that the LDA
(Lane Departure Alert)
system is suspendedThe camera sensor
temperature is higher
than the operation tem-
perature range.
Restart the LDA (Lane
Departure Alert) system
after driving for a while.
Alerts the driver that the
vehicle is out of the lane
markers (while the LDA
[Lane Departure Alert]
system is operating)The warning buzzer
sounds continuously.
The lane line on the
side the vehicle devi-
ates from flashes in yel-
low.
Check around the vehi-
cle and steer the vehicle
back within the lane
markers with safe steer-
ing.
Warning messageDetailsCorrection procedure
(Flashes)
(If equipped)
(If equipped)
(If equipped)

6478-2. Steps to take in an emergency
ES350_300h_OM_OM33B36U_(U)
8
When trouble arises
Indicates that the Blind
Spot Monitor sensors or
the surrounding area on
the bumper is dirty or
covered with ice
Clean the sensor and its
surrounding area on the
bumper.
Indicates that the hybrid
system has overheatedThis message may be
displayed when driving
under severe operating
conditions. (For exam-
ple, when driving up a
long steep hill.)
Stop and check.
(→ P. 6 9 1 )
Indicates that remaining
fuel is approximately 2.6
gal. (9.7 L, 2.1 Imp.gal.) or
less
Refuel the vehicle.
Indicates that the “START
STOP ENGINE”
<“POWER”> switch is
turned off or turned to
ACCESSORY mode and
the driver’s door is
opened while the lights
are turned on
Turn the lights off.
Indicates that the driver’s
door was opened with the
shift position in any posi-
tion other than P
Shift the shift position to P.
Warning messageDetailsCorrection procedure
(If equipped)
(Hybrid vehicles)
(Flashes)
(Flashes)
(Hybrid vehicles)

6518-2. Steps to take in an emergency
ES350_300h_OM_OM33B36U_(U)
8
When trouble arises
*: Refer to the separate “Scheduled Maintenance” or “Owner’s Manual Supple-ment” for the maintenance interval applicable to your vehicle.
Warning messageDetailsCorrection procedure
Indicates that the tire
position information can-
not be recognized
Drive for a short while
and check if the display
updates. If the radio wave condi-
tions improve, the dis-
play may return to
normal. If the tire pres-
sure is still not dis-
played after driving for
several minutes, stop
the vehicle in a safe
place, turn the “START
STOP ENGINE”
<“POWER”> switch off
then on again, and start
driving.
If the tire pressure is still
not displayed even
after repeating this sev-
eral times, have the
vehicle inspected at
your Lexus dealer.
Indicates that the pre-col-
lision system is not cur-
rently functional because
the grille cover or the
sensor is dirtyThis message also
appears when the pre-
collision system is not
functional due to over-
heating.
• Check the grille coverand the sensor and
clean them if they are
dirty.
• In case of overheating, the system will become
functional once the sys-
tem cools down.
(Flashes)
(If equipped)

738
ES350_300h_OM_OM33B36U_(U)
9-2. Customization
■Turn signal lever (→P. 2 3 0 )
■Automatic light control system ( →P. 2 3 3 )
■Lights ( →P. 2 3 3 )
*:Except for Canada
FunctionDefault settingCustomized
setting
“Lane Change Signal
Flashes”
(Time of flashing of the lane
change signal flashers)
3
OFF
——O5
7
123
FunctionDefault settingCustomized setting
“Headlamps-On Sensitivity”
(Adjust the sensitivity of the
ambient light sensor)
0-2 to 2O—O
“Headlamps Auto-Off
Ti m e r ”
(Adjust the time
elapsed before the head-
lights automatically turn off)
30 seconds
Off
O—O60 seconds
90 seconds
Welcome light illumination
controlOnOff——O
123
FunctionDefault settingCustomized setting
“Daytime Running Lights”
(Daytime running lights can
be disabled)
*
OnOffO—O
123

ES350_300h_OM_OM33B36U_(U)
7399-2. Customization
9
Vehicle specifications
■Intuitive parking assist* (→ P. 281)
*: If equipped
■Automatic air condit ioning system (→P. 4 6 4 )
FunctionDefault settingCustomized
setting
“Distance (Front)”
(Detection distance of the
front center sensor)
Fa rNearO—O
“Distance (Rear)”
(Detection distance of the
rear center sensor)
Fa rNearO—O
“Alert Volume”
(Alert volume can be
adjusted)
31 to 5O—O
“Display”
(when intuitive parking assist
is operating)All sensors displayedDisplay offO—O
123
FunctionDefault settingCustomized setting
“A u t o A / C M o d e ”
(A/C Auto switch opera-
tion)
OnOffO—O
“Smog Sensor Sensitivity”
(Exhaust gas sensor sensitiv-
ity)
0-3 to 3O—O
123

740
ES350_300h_OM_OM33B36U_(U)
9-2. Customization
■Illumination (→P. 4 7 9 )
FunctionDefault settingCustomized
setting
Interior lights illumination
controlOnOff——O
“Interior Lights Off Timer”
(Time elapsed before the
interior lights turn off)
15 seconds
Off
O—O7. 5 s e c o n d s
30 seconds
Operation after the “START
STOP ENGINE”
<“POWER”> switch is
turned off
OnOff——O
Operation when the doors
are unlockedOnOff——O
Operation when you
approach the vehicle with
the electronic key on your
person
OnOff——O
Footwell lightingOnOff——O
Outer foot lightsOnOff——O
“Exterior Lights Off Timer”
(Time elapsed before the
outer foot lights turn off)
15 seconds
Off
O—O7. 5 s e c o n d s
30 seconds
“Ambient illumin.
(instrument panel)”
(Enable/disable operation of
the ornament lights on the
instrument panel)*
OnOff—OO
Sensitivity of the ambient
light sensor used for dim-
ming the meter lights etc.
Standard-2 to +2——O
123

ES350_300h_OM_OM33B36U_(U)
7419-2. Customization
9
Vehicle specifications
*: If equipped
■Rear sunshade* (→ P. 495)
*: If equipped
Sensitivity of the ambient
light sensor used for bright-
ening the meter lights etc.
Standard-2 to +2——O
Enable/disable operation of
the outer foot lights when
you approach the vehicle
with the electronic key on
your person
OnOff——O
Enable/disable operation of
the outer foot lights when
the doors are unlocked with
the power door lock switch
OnOff——O
FunctionDefault settingCustomized
setting123
FunctionDefaultsettingCustomized setting
Reverse operationOnOff——O
Time elapsed before the
reverse operation feature
activates
0.7 seconds
0 second
——O0.9 seconds
1.2 seconds
123

764What to do if... (Troubleshooting)
ES350_300h_OM_OM33B36U_(U)●
The seat belt reminder light is flashing
Are the driver and the front passenger wearing the seat belts?
(→
P. 6 2 9 )
●The parking brake indicator is on
Is the parking brake released? (→ P. 2 3 1 )
Depending on the situation, othe r types of warning buzzer may
also sound. ( →P. 626, 636)
●Did anyone inside the vehicle open a door during setting the
alarm?
The sensor detects it and the alarm sounds. ( →P. 88)
To stop the alarm, turn the “START STOP ENGINE” <“POWER”>
switch to IGNITION ON mode or start the engine system>.
●Is the electronic key left inside the vehicle or the moon roof
opened?
Check the message on the multi-information display.
(→ P. 6 3 6 )
A warning buzzer sounds during driving
An alarm is activated
and the horn sounds
A warning buzzer sounds wh en leaving the vehicle

766Alphabetical index
ES350_300h_OM_OM33B36U_(U)
Alphabetical index
A/CAir conditioning filter ....................... 582
Automatic air conditioning system ..................................................464
Humidity sensor ................................. 476
Micro dust and pollen filter ..........................................................471
ABS (Anti-lock Brake System) Function ................................................... 313
Warning light ....................................... 627
Air conditioning filter .......................... 582
Air conditioning system Air conditioning filter ....................... 582
Automatic air conditioning system ..................................................464
Humidity sensor ................................ 476
Micro dust and pollen filter ..........................................................471 Airbags
Airbag operating conditions .......... 46
Airbag precautions for your child ......................................... 41
Airbag warning light ........................ 627
Correct driving posture .................... 30
Curtain shield airbag operating conditions ....................... 46
Curtain shield airbag precautions ............................................ 41
Front passenger occupant classification system.........................50
General airbag precautions ............. 41
Locations of airbags............................ 38
Modification and disposal of airbags............................................... 45
Side airbag operating conditions ............................................. 46
Side airbag precautions ...................... 41
Side and curtain shield airbags operating conditions ....................... 46
Side and curtain shield
airbags precautions ........................... 41
SRS airbags ............................................. 38
Alarm ........................................................... 88 Warning buzzer .....................626, 636
Anchor brackets.......................................62
Antennas (smart access system with push-button start) ..................... 129
Anti-lock Brake System (ABS)
Function .................................................... 313
Warning light ....................................... 627
Approach warning (dynamic radar cruise control).........................264
Armrest .....................................................494
A