engine Lexus GX460 2021 / LEXUS 2021 GX460 (OM60T19U) Service Manual

1543-4. Adjusting the steering wheel and mirrors
GX460_OM_OM60T19U_(U)
■The steering wheel can be adjusted when
The engine switch is in ACCESSORY or IGNITION ON mode
*.
*: If the driver’s seat belt is fastened, the steering wheel can be adjusted regardless of engine switch mode.
■Automatic adjustment of the steering position
A desired steering position ca n be entered to memory and recalled automatically by the
driving position memory system. ( P. 146)
■Power easy access system
The steering wheel and driver’s seat move in accordance with engine switch mode and
the driver’s seat belt condition. ( P. 145)
WARNING
Do not adjust the steeri ng wheel while driving.
Doing so may cause the driver to mishandle the vehicle and cause an accident, result-
ing in death or serious injury.

1553-4. Adjusting the steering wheel and mirrors
3
Operation of each component
GX460_OM_OM60T19U_(U)
Inside rear view mirror
The height of the rear view mirror can be adjusted to suit your driving posture.
Adjust the height of the rear view mir-
ror by moving it up and down.
Responding to the level of brightness of the headlights of vehicles behind, the
reflected light is automatically reduced.
Changing automatic anti-glare func-
tion mode
ON/OFF
When the automatic anti-glare function
is in ON mode, the indicator illuminates.
The function will set to ON mode each
time the engine switch is turned to
IGNITION ON mode.
Pressing the button turns the function to
OFF mode. (The indicator also turns
off.)
The rear view mirror’s position can be adjusted to enable sufficient confirma-
tion of the rear view.
Adjusting the height of rear view mirror
Anti-glare function
Indicator

1583-4. Adjusting the steering wheel and mirrors
GX460_OM_OM60T19U_(U)
Power type
Extends the mirrors
Folds the mirrors
When the mirror select switch is in the L or R position, the outside rear view mir-
rors will automatically angle downwards wh en the vehicle is reversing in order to
give a better view of the ground.
To disable this function, move the mirror select switch to the neutral position
(between L and R).
■Mirror angle can be adjusted when
The engine switch is in ACCESSORY or IGNITION ON mode.
■When the mirrors are fogged up
The outside rear view mirrors can be cleare d using the mirror defoggers. Turn on the
rear window defogger to turn on the outside rear view mirror defoggers. ( P. 389)
■Automatic adjustment of the mirror angle
A desired mirror face angle can be entered to memory and recalled automatically by the
driving position memory. ( P. 145)
■Auto anti-glare function (driver’s side only)
When the anti-glare inside re ar view mirror is set to automatic mode, the outside rear
view mirrors will activate in conjunction with the anti-glare inside rear view mirror to
reduce reflected light. ( P. 155)
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Linked mirror function when reversing

GX460_OM_OM60T19U_(U)
1613-5. Opening, closing the windows and moon roof
3
Operation of each component
■The power windows can be operated when
The engine switch is in IGNITION ON mode.
■Operating the power windows after turning the engine off
The power windows can be operated for approximately 45 seconds even after the
engine switch is turned to ACCESSORY mode or turned off. They cannot, however, be
operated once either front door is opened.
■Jam protection function
If an object becomes jammed between the window and the window frame while the win-
dow is closing, window movement is stop ped and the window is opened slightly.
■Catch protection function
If an object becomes caught between the door and window while the window is opening,
window movement is stopped.
■When the window cannot be opened or closed
When the jam protection functi on or catch protection function operates unusually and
the door window cannot be opened and clos ed, perform the following operations with
the power window switch of that door.
●Stop the vehicle. With the engine switch in IGNITION ON mode, within 4 seconds of
the jam protection function or catch protecti on function activating, continuously oper-
ate the power window switch in the one-to uch closing direction or one-touch opening
direction so that the door wind ow can be opened and closed.
●If the door window can not be opened and closed even when performing the above
operations, perform the following procedure for function initialization.
Turn the engine switch to IGNITION ON mode.
Pull and hold the power window switch in the one-touch closing direction and com-
pletely close the door window.
Release the power window sw itch for a moment, resume pulling the switch in the
one-touch closing direction, and hold it there for approximately 6 seconds or more.
Press and hold the power window switch in the one-touch opening direction. After
the door window is completely opened, cont inue holding the switch for an additional
1 second or more.
Release the power window switch for a mo ment, resume pushing the switch in the
one-touch opening direction, and hold it there for approximately 4 seconds or
more.
Pull and hold the power window switch in the one-touch closing direction. After the
door window is completely closed, continue holding the switch for a further 1 second
or more.
If you release the switch while the window is moving, start again from the beginning.
If the window reverses and cannot be fully closed or opened, have the vehicle
inspected by your Lexus dealer.
■Door lock linked window operation
●The power windows can be opened an d closed using the mechanical key*. ( P. 547)
●The power windows can be opened using the wireless remote control*. ( P. 108)
*: These settings must be cust omized at your Lexus dealer.
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162
GX460_OM_OM60T19U_(U)3-5. Opening, closing the windows and moon roof
■Power window open reminder function
The buzzer sounds and a message is shown on
the multi-information display in the instru-
ment cluster when the engine switch is turned off and the driver’s door is opened with the
power windows open.
■Customization
Settings (e.g. linked door lock operation) can be changed.
(Customizable features: P. 584)
WARNING
Observe the following precautions.
Failure to do so may result in death or serious injury.
■Closing the windows
●The driver is responsible for all the power window operations, including the operation
for the passengers. In order to prevent acci dental operation, especially by a child, do
not let a child operate the power windows. It is possible for children and other passen-
gers to have body parts caught in the powe r window. Also, when riding with a child, it
is recommended to use the window lock switch. ( P. 160)
●Check to make sure that all passengers do not have any part of their body in a posi-
tion where it could be caught wh en a window is being operated.
●When using the wireless remote control or mechanical key and operating the power
windows, operate the power window after checking to make sure that there is no pos-
sibility of any passenger having any of their body parts caught in the window. Also, do
not let a child operate window by the wirele ss remote control or mechanical key. It is
possible for children and other passengers to get caught in the power window.
●When exiting the vehicle, turn the engine sw itch off, carry the key and exit the vehicle
along with the child. There may be accidental operation, due to mischief, etc., that
may possibly lead to an accident.
■Jam protection function
●Never use any part of your body to intentionally activate the jam protection function.
●The jam protection function may not work if something gets jammed just before the
window is fully closed. Be careful not to get any part of your body jammed in the win-
dow.
■Catch protection function
●Never use any part of your body or clothing to intentionally activate the catch protec-
tion function.
●The catch protection function may not work if something gets caught just before the
window is fully opened. Be ca reful not to get any part of your body or clothing caught
in the window.

164
GX460_OM_OM60T19U_(U)3-5. Opening, closing the windows and moon roof
■The moon roof can be operated when
The engine switch is in IGNITION ON mode.
■Operating the moon roof after turning the engine off
The moon roof can be operated for approximat
ely 45 seconds after the engine switch is
turned to ACCESSORY mode or turned off. It cannot, however, be operated once either
front door is opened.
■Jam protection function
If an object is detected between the moon r oof and the frame while the moon roof is clos-
ing or tilting down, travel is stopped and the moon roof opens slightly.
■Sunshade
The sunshade can be opened and closed manually. However, the sunshade will open
automatically when the moon roof is opened.
■Door lock linked moon roof operation
●The moon roof can be opened and closed using the mechanical key*. ( P. 547)
●The moon roof can be opened us ing the wireless remote control*. ( P. 108)
*: These settings must be cust omized at your Lexus dealer.
■Moon roof open reminder function
A buzzer sounds and a message is shown on the multi-information display in the instru-
ment cluster when the engine switch is turned off and the driver’s door is opened with the
moon roof open.
■When the moon roof does not close normally
Perform the following procedure:
●If the moon roof closes but then re-opens slightly
Stop the vehicle.
Press and hold “ ” on the .
*1
The moon roof will close, re-open an d pause for approximately 10 seconds.*2 Then
it will close again, tilt up and pause for appr oximately 1 second. Finally, it will tilt down,
open and close.
Check to make sure that the moon roof is completely closed and then release the
switch.
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166
GX460_OM_OM60T19U_(U)3-5. Opening, closing the windows and moon roof
WARNING
Observe the following precautions.
Failure to do so may result in death or serious injury.
■Opening the moon roof
●Do not allow any passengers to put their hands or heads outside the vehicle while it is
moving.
●Do not sit on top of the moon roof.
■Closing the moon roof
●The driver is responsible for moon roof opening and closing operations.
In order to prevent accidental operation, especially by a child, do not let a child oper-
ate the moon roof. It is possible for child
ren and other passengers to have body parts
caught in the moon roof.
●Check to make sure that all passengers do not have any part of their bodies in a posi-
tion where it could be caught when the moon roof is being operated.
●When using the wireless remote control or mechanical key and operating the moon
roof, operate the moon roof after checking to make sure that there is no possibility of
any passenger having any of their body part s caught in the moon roof. Also, do not let
a child operate moon roof by the wireless remote control or mechanical key. It is pos-
sible for children and ot her passengers to get caught in the moon roof.
●When exiting the vehicle, turn the engine sw itch off, carry the key and exit the vehicle
along with the child. There may be accidental operation, due to mischief, etc., that
may possibly lead to an accident.
■Jam protection function
●Never use any part of your body to intentionally activate the jam protection function.
●The jam protection function may not work if something gets caught just before the
moon roof fully closes.

167
GX460_OM_OM60T19U_(U)
4Driving
4-1. Before drivingDriving the vehicle ...................... 168
Cargo and luggage .................... 176
Vehicle load limits .......................180
Trailer towing (with towing hitch) .................... 181
Dinghy towing .............................. 199
4-2. Driving procedures Engine (ignition) switch .......... 200
Automatic transmission.......... 206
Turn signal lever.............................211
Parking brake ............................... 212
4-3. Operating the lights and wipers
Headlight switch .......................... 213
Automatic High Beam .............. 216
Fog light switch ............................ 221
Windshield wipers and washer.......................................... 222
Rear window wiper and washer.......................................... 226
Headlight cleaner switch ........228
4-4. Refueling Opening the fuel tank cap......229 4-5. Using the driving support
systems
Lexus Safety System + ............. 233
PCS (Pre-Collision System)........................................ 239
LDA (Lane Departure Alert) ............................................250
Dynamic radar cruise control .........................................258
Intuitive parking assist .............. 270
Rear view monitor system ...... 278
Multi-terrain Select .................. 288
Multi-terrain Monitor ............... 292
Rear height control air suspension ................................. 339
AVS (Adaptive Variable Suspension System)............... 343
Four-wheel drive system ........ 344
Crawl Control .............................348
Downhill assist control system .......................................... 352
Driving assist systems ..............355
BSM (Blind Spot Monitor) ...... 361 • The Blind Spot Monitor function .................................... 366
• The Rear Cross Traffic Alert function ......................... 369
4-6. Driving tips Winter driving tips ..................... 374
Off-road precautions ............... 377

168
GX460_OM_OM60T19U_(U)4-1. Before driving
Driving the vehicle

P. 200
With the brake pedal depressed, shift the shift lever to D. ( P. 206)
Release the parking brake. ( P. 212)
Gradually release the brake pedal and gently depress the accelerator pedal
to accelerate the vehicle.
With the shift lever in D, depress the brake pedal.
If necessary, set the parking brake.
If the vehicle is to be stopped for an extended period of time, shift the shift lever to P or
N. ( P. 206)
With the shift lever in D, depress the brake pedal.
Set the parking brake ( P. 212), and shift the shift lever to P ( P. 206).
Press the engine switch to stop the engine.
Lock the door, making sure that you have the key on your person.
If parking on a hill, bloc k the wheels as needed.
Make sure that the parking brake is set and shift the shift lever to D.
Gently depress the accelerator pedal.
Release the parking brake.
The following procedures should be observed to ensure safe driving:
Starting the engine
Driving
Stopping
Parking the vehicle
Starting off on a steep uphill
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GX460_OM_OM60T19U_(U)
1694-1. Before driving
4
Driving
■When starting off on a uphill
The hill-start assist control is available. (P. 356)
■Driving in the rain
●Drive carefully when it is raining, because visibility will be reduced, the windows may
become fogged-up, and the road will be slippery.
●Drive carefully when it starts to rain, beca use the road surface will be especially slip-
pery.
●Refrain from high speeds when driving on an expressway in the rain, because there may
be a layer of water between the tires and th e road surface, preventing the steering and
brakes from operating properly.
■Engine speed while driving
In the following conditions, th e engine speed may become high while driving. This is due
to automatic up-shifting control or down-shi fting implementation to meet driving condi-
tions. It does not indica te sudden acceleration.
●The vehicle is judged to be driving uphill or downhill
●When the accelerator pedal is released
■Restraining the engine output (Brake Override System)
●When the accelerator and brake pedals are depressed at the same time, the engine
output may be restrained.
●A warning message is displayed on the mult i-information display while the system is
operating. ( P. 528)