2021 Lexus GX460 turn signal

254
GX460_OM_OM60T19U_(U)4-5. Using the driving support systems
■Operation conditions of each function
●Lane departure alert function
This function operates when all of
the following conditions are met.
• LDA is turned on.
• Vehicle speed is approximatel y 32 mph (50 km/h) or more.
• System recognizes white (yellow) lines.
• Width of traffic lane is approx imately 9.8 ft. (3 m) or more.
• Turn signal lever is not operated.
• Vehicle is driven on a straight road or around a gentle curve with a radius of more
than approximately 492 ft. (150 m).
• No system malfunctions are detected. ( P. 256)
●Vehicle sway warning function
This function operates when all of the following conditions are met.
• Setting for “Sway Warning” in of the multi-information display is set to “On”.
(  P. 93)
• Vehicle speed is approximatel y 32 mph (50 km/h) or more.
• Width of traffic lane is approx imately 9.8 ft. (3 m) or more.
• No system malfunctions are detected. ( P. 256)
■Temporary cancellation of functions
When the operation conditions are no longer met, a function may be temporarily can-
celed. However, when the operation conditio ns are met again, operation of the function
is automatically restored. ( P. 254)
■Lane departure alert function
The warning buzzer may be difficult to hear due to external noise, audio playback, etc.
Also, it may be difficult to f eel steering wheel vibrations due to the road conditions etc.
■Vehicle sway warning function
■White (yellow) lines are only on one side of road
The LDA system will not operate for the side on which white (yellow) lines could not be
recognized. When the system determines that the vehicle is
swaying while the vehicle sway warning function
is operating, a buzzer sounds and a warning
message urging the driver to rest and the sym-
bol shown in the illustration are simultaneously
displayed on the multi-information display.
Depending on the vehicle and road conditions,
the warning may not operate.

338
GX460_OM_OM60T19U_(U)4-5. Using the driving support systems

The projected course lines move even though the steering wheel is straight (vehi-
cle width extension guide lines and projected course lines are not aligned)
There is a malfunction in the signals being
output by the steering sensorHave the vehicle inspected by your Lexus
dealer.
Guide lines are not displayed
The back door is open
Close the back door.
If this does not resolve the symptom, have
the vehicle inspected by your Lexus
dealer.
“!” is displayed
The battery is disconnected and recon-
nected
Turn the steering wheel fully to right and
left.
If this does not resolve the symptom, have
the vehicle inspected by your Lexus
dealer.
There is a malfunction in the Multi-terrain
MonitorHave the vehicle inspected by your Lexus
dealer.
NOTICE
■How to use the camera
●The Multi-terrain Monitor system may not operate properly in the following cases.
• If the front or the rear of the vehicle or the outside rear view mirror has been hit,
the camera’s position and mounting angle may have changed.
• As the camera has a water proof construction, do not detach, disassemble or modify it. This may ca use incorrect operation.
• When cleaning the camera lens, flush the camera with a large quantity of water
and wipe it with a soft and wet cloth. Strongly rubbing the camera lens may cause
the camera lens to be scratched and unable to transmit a clear image.
• Do not allow organic solvent, car wax, window cleaner or glass coat to adhere to
the camera. If this happens, wi pe it off as soon as possible.
• If the temperature changes rapidly, such as when hot water is poured on the vehi- cle in cold weather, the system may not operate normally.
• When washing the vehicle, do not apply intensive bursts of water to the camera or camera area. Doing so may result in the camera malfunctioning.
• When the camera is used under fluorescen t lights, sodium light or mercury light
etc., the lights and the illuminated areas may appear to flicker.
• The camera can be damaged by flying rocks and other debris.
●Do not expose the camera to strong impact as this could cause a malfunction. If this
happens, have the vehicle inspected by your Lexus dealer as soon as possible.
Likely causeSolution

362
GX460_OM_OM60T19U_(U)4-5. Using the driving support systems
The Blind Spot Monitor on
/off screen and indicator
The Blind Spot Monitor system can be turned on/off on the multi-information display.
When the system is set to on, the indica tor illuminates in the meter and the buzzer
sounds. The Blind Spot Monitor function and the Rear Cross Traffic Alert function are
turned on/off simultaneously.
Outside rear view mirror indicator
The Blind Spot Monitor function:
When a vehicle is detected in the blind sp ot, the outside rear view mirror indicator
comes on while the turn signal lever is not operated. If the turn signal lever is operated
toward the detected side, the outsid e rear view mirror indicator flashes.
The Rear Cross Traffic Alert function:
When a vehicle approaching from the right or left rear of the vehicle is detected, the
outside rear view mi rror indicators flash.
Monitor screen display (The Rear Cross Traffic Alert function only)
If a vehicle approaching from th e right or left at the rear of the vehicle is detected, the
Rear Cross Traffic Alert icon ( P. 370) for the detected si de will be displayed on the
monitor screen.
This illustration shows an example of a vehi cle approaching from the left at the rear of
the vehicle.
The Rear Cross Traffic Alert buzzer (The Rear Cross Traffic Alert function
only)
When a vehicle approaching from the right or left rear of the vehicle is detected, a
buzzer sounds from behind the rear seat.
Press or of the meter control sw itches and select on the multi-
information display.
Press or of the meter control switches and select , and then
press .
Each pressing of the sw itch turns the Blind Spot Monitor on and off.
Turning the Blind Spot Monitor system on/off
1
2
3
4
1
2

499
GX460_OM_OM60T19U_(U)6-3. Do-it-yourself maintenance
6
Maintenance and care
Light bulbs
Check the wattage and color of the light bulb being replaced. (
P. 569)
■Front
Front turn signal light
You may replace the following bulbs your self. The difficulty level of replace-
ment varies depending on the bulb. If necessary bulb replacement seems diffi-
cult to perform, contact your Lexus dealer.
For more information about replacing other light bulbs, contact your Lexus
dealer.
Preparing for light bulb replacement
Bulb locations
1

500
GX460_OM_OM60T19U_(U)6-3. Do-it-yourself maintenance
■Rear
Rear turn signal light
Back-up light
Rear side marker light
Running board lights1
2
3
4

GX460_OM_OM60T19U_(U)
5016-3. Do-it-yourself maintenance
6
Maintenance and care
■Front turn signal lightsTurn the bulb base counterclock-
wise.
Remove the light bulb.
When installing, reverse the steps listed.
Replacing light bulbs
1
2
3

502
GX460_OM_OM60T19U_(U)6-3. Do-it-yourself maintenance
■Rear turn signal lights an
d rear side marker lights
Open the back door.
Left-hand side
Remove the bolts and lamp assem-
bly.
Right-hand side Remove the bolts.
Close the back door half way
and remove the lamp assem-
bly.
1
1
2

GX460_OM_OM60T19U_(U)
5036-3. Do-it-yourself maintenance
6
Maintenance and care
Unplug the connector while
pushing the lock release.
Turn the bulb bases counter-
clockwise.Rear turn signal light
Rear side marker light
Remove the light bulb. Rear turn signal light
Rear side marker light
When installing, reverse the steps listed.2
3
1
2
4
1
2
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