2010 Lexus GX460 sensor

692
5-2. Steps to take in an emergency
GX460_U.S.A. (OM60E69U)
■SRS warning light
This warning light system monitors the airbag sensor assembly, front airbag sensors,
side and curtain shield airbag sensors, rear side and curtain shield airbag sensors,
floor sensor, driver’s seat belt buckle switch, front passenger occupant classification
system, “AIR BAG ON” indicator light, “A IR BAG OFF” indicator light, front pas-
senger’s seat belt buckle switch, seat belt pretensioner assemblies, inflators, inter-
connecting wiring and power sources. ( P. 121)
■Front passenger detection sensor and passenger seat belt reminder
●If luggage is placed on the front passenger seat, the front passenger detection
sensor may cause the warning light to flash, even if a passenger is not sitting in
the seat.
●If a cushion is placed on the seat, the sensor may not detect a passenger, and the
warning light may not operate properly.
■If the malfunction indicator lamp comes on while driving
First check the following:
●Is your vehicle low on gas? 
If it is, refuel the vehicle immediately.
●Is the fuel tank cap loose? 
If it is, tighten it securely.
The light will go off after taking several driving trips. 
If the light does not go off even after several trips, contact your Lexus dealer as soon
as possible.

5
When trouble arises
701
5-2. Steps to take in an emergency
GX460_U.S.A. (OM60E69U)
(If equipped)
Indicates a malfunction in the rear height control air
suspension system
(Flashes)
(If equipped)Indicates a malfunction in the pre-collision system
(If equipped)
Indicates a malfunction in the intuitive parking assist The malfunctioning assi st-sensor is flashing.
Wa r n i n g m e s s a g eDetails

706
5-2. Steps to take in an emergency
GX460_U.S.A. (OM60E69U)
(U.S.A. only)
Indicates that the engine
oil and oil filter should be
changedHave the engine oil and oil
filter checked and
changed by your Lexus
dealer.
(Turns on)
(If equipped)
Indicates that the pre-
collision system is not
currently functional
Clean the grille and the
sensor. This message appears
when the pre-collision
system is hot. In this case,
wait until the system
cools down.
(If equipped)
Indicates that intuitive
parking assist is dirty or
covered with iceA buzzer also sounds.
Clean the sensor.
Wa r n i n g m e s s a g eDetailsCorrection procedure

5
When trouble arises
707
5-2. Steps to take in an emergency
GX460_U.S.A. (OM60E69U)
(Flashes)
(If equipped)
Indicates that the radar
cruise control sensor is
dirty or covered with ice A buzzer also sounds.
Clean the sensor.
(Flashes)
(If equipped)
Indicates that the radar
cruise control system is
unable to judge vehicle-
to-vehicle distance A buzzer also sounds.If the windshield wipers
are on, turn them off or set
them to a mode other than
“A U T O ” o r h i g h s p e e d
wiper operation.
(Flashes)
(If equipped)
Indicates that your vehi-
cle is nearing the vehicle
ahead (in radar cruise
mode)
Slow the vehicle by apply-
ing the brakes.
Wa r n i n g m e s s a g eDetailsCorrection procedure

708
5-2. Steps to take in an emergency
GX460_U.S.A. (OM60E69U)
(Flashes)
(If equipped)
Indicates that there is a
high possibility of a colli-
sion, or that the pre-crash
brake function is operat-
ing
Slow the vehicle by apply-
ing the brakes.
(If equipped)
Indicates that the LDA is
suspended The camera sensor tem-
perature is higher than
the operation tempera-
ture range.
Reactivate the lane depar-
ture alert system.
(If equipped)
Alerts the driver that the
vehicle may deviate from
its lane (while the LDA
system is operating).
The lane markings flash.
Check the road condi-
tions and correct the driv-
ing path appropriately.
Wa r n i n g m e s s a g eDetailsCorrection procedure

790
6-2. Customization
GX460_U.S.A. (OM60E69U)
Automatic
light con-
trol system 
(
P. 220)
LIGHT SEN-
SOR SENSI-
TIVITY
(Adjust the sen-
sitivity of the
ambient light
sensor)
Standard-2 to 2O–OO
DAYTIME
RUNNING
LIGHTS
(Daytime run-
ning lights can
be disabled)
*2
OnOffO–OO
Automatic high
beam system
*3OnOff–––O
Ti m e e l a p s e d
before head-
lights automati-
cally turn on or
off (When the
headlight switch
is in “AUTO”
position)
StandardLong–––O
ItemFunctionDefault
settingCustomized setting

794
6-2. Customization
GX460_U.S.A. (OM60E69U)
Instrument
cluster 
(
P. 1 9 6 )
Instrument Dim.
Sensitivity
(Adjust the sen-
sitivity of the
ambient light
sensor used for
dimming the
instrument clus-
ter glass etc.)
Standard-2 to 2O––O
Instrument Rest.
Sensitivity
(Adjust the sen-
sitivity of the
ambient light
sensor used for
restoring the
brightness of
the instrument
cluster glass
etc.)
Standard-2 to 2O––O
ItemFunctionDefault
settingCustomized setting

796
6-2. Customization
GX460_U.S.A. (OM60E69U)
Front auto-
matic air
condition-
ing sys-
tem
*1,2
Smog Sensor
Sensitivity
(Adjust the sen-
sitivity of
exhaust gas
sensor used for
the Efficient
Ventilation
Mode)
Standard-3 to 3O––O
Front seats 
(
P. 6 4 )
DRIVER’S
SEAT EASY
EXIT
(The distance
the driver’s seat
moves back-
ward when exit-
ing the vehicle
can be
selected)
Full
Off
O–OO
Pa r t i a l
ItemFunctionDefault settingCustomized setting