343
GX460_OM_OM60T19U_(U)4-5. Using the driving support systems
4
Driving
AVS (Adaptive Variable Suspension System)
Sport mode
For winding mountain
road driving or
high speed driving
Normal mode
For normal driving
Comfort mode
When compared to normal mode, ride
comfort is improved.
■Driving mode
●Mode is suitable for heavy load or driving on a unpaved road.
●With the four-wheel drive control switch at L4, the damping effect suitable for off-road
driving will be provided, regardless of the position of the AVS switch.
: If equipped
The driving modes can be selected to suit driving condition.
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344
GX460_OM_OM60T19U_(U)4-5. Using the driving support systems
Four-wheel drive system
H4 (high speed position)
Normal driving on all types of roads.
L4 (low speed position)
Driving requiring maximum power and
traction such as climbing or descending
steep hills, off-road driving, and hard
pulling in sand or mud, etc.
The low speed four-wheel drive indica-
tor will come on.
Use the four-wheel drive control switch
and center differential lock/unlock
switch to select the following transfer and center differential modes.
Four-wheel drive control switch
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346
GX460_OM_OM60T19U_(U)4-5. Using the driving support systems
■When the four-wheel drive control switch can be operated
●The engine switch is in IGNITION ON mode.
●The shift lever is in the N position.
●The vehicle is stopped completely.
■The low speed four-wheel drive indicator
●The indicator blinks while sw
itching between H4 and L4.
●If the low speed four-wheel drive indicator continues to blink when you operate the
four-wheel drive control switch to the H4 or L4 position, stop the vehicle completely,
shift the shift lever securely into N and then operate the switch again.
●If the shift lever is moved before the low speed four-wheel drive indicator turns on/off,
the transfer mode may not be shifted completely. The transfer mode disengages both
the front and rear drive shafts from the powertrain and allows the vehicle to move
regardless of the shift position. (At this time , the indicator blinks and the buzzer sounds.)
Therefore, the vehicle is free to roll even if the shift lever is in P. You or someone else
could be seriously injured. You must comple te the shifting of the transfer mode and
confirm that the indicator has turned off (H4) or turned on (L4).
●If the engine coolant temperature is too low, the four-wheel drive control system may
not be able to shift. When the engine is warmer operate the switch again.
If the indicator continue to blink even if doing so, have the vehicle inspected by your
Lexus dealer as soon as possible. There may be a trouble in the four-wheel drive system.
■When the transfer mode is switched to L4
VSC is automatically turned off. (T he VSC OFF indicator will come on.)
■When the center differential lock/unlock switch can be operated
The engine switch is in IGNITION ON mode.
■The center differential lock indicator
●The indicator blinks while locking/unlocking the center differential.
●If the center differential lock indicator b links and the buzzer sounds when the center
differential is locked, stop the slipping or spinning and push the switch again.
If the indicator continue to blink even if doing so, have the vehicle inspected by your
Lexus dealer as soon as possible. There may be a trouble in the four-wheel drive system.
350
GX460_OM_OM60T19U_(U)4-5. Using the driving support systems
■The Crawl Control can be operated when
●The shift lever is in any
gear other than P or N.
●The four-wheel drive control switch is in L4.
●The driver’s door is closed.
■Automatic system cancelation
In the following situations, the system is canceled automatically:
At that time, the buzzer will sound, the slip indicator turns off, and the Crawl Control indi-
cator flashes.
A notification will be displa yed on the multi-information display for several seconds.
( P. 527)
●When the shift lever is moved to P or N.
●When the four-wheel drive control switch is in H4.
●When the driver’s door is opened.
When turning off Crawl Control while travelin g, stop the vehicle before the Crawl Con-
trol indicator turns off, or drive extremely carefully.
■Function limit
●In the following situations, you will be able to use brake control to drive downhill at a
fixed low speed, but you will be unable to use engine control to drive uphill at a fixed low
speed.
• When the driving mode is set to second start mode.
• When the vehicle speed is higher than 6 mph (10 km/h).
●When the vehicle speed is higher than 15 mph (25 km/h), engine control and brake
control will stop temporarily. At that time, the Crawl Control indicator flashes.
GX460_OM_OM60T19U_(U)
3514-5. Using the driving support systems
4
Driving
■When the Crawl Control system is operated continuously
This may cause the brake actuator to overheat . In this case, the Crawl Control system will
stop operating, a buzzer will sound, the Crawl Control indicator will turn off after flashing
and the “TRAC OFF” indicator will come on. In this case, quickly stop the vehicle in a safe
place and give the actuator adequate time to cool off. Refrain from using the system until
the “TRAC OFF” indicator turns off. (The ve hicle can be driven normally during this
time.)
■When depressing the accelerator pedal while the Crawl Control is operating
Multi-terrain Select operates in AUTO mode. ( P. 288)
■If the automatic transmission system overheats
The system will cease operation, a buzzer w ill sound and a warning message will be dis-
played to alert the driver. Stop the vehicle in a safe place until the warning message turns
off. ( P. 528)
■Sounds and vibrations caused by the Crawl Control system
●A sound may be heard from the engine compartment when the engine is started or just
after the vehicle begins to move. This soun d does not indicate that a malfunction has
occurred in Crawl Control system.
●Either of the following conditions may occu r when the Crawl Control system is operat-
ing. None of these are indicators that a malfunction has occurred.
• Vibrations may be felt through the vehicle body and steering.
• A motor sound may be heard afte r the vehicle comes to a stop.
■If the slip indicator comes on...
It may indicate a malfunction in the system. Cons ult your Lexus dealer.
WARNING
■When using Crawl Control
Do not rely solely on the Crawl Control. This function does not extend the vehicle’s
performance limitations. Always thoroughly check the road conditions, and drive
safely.
■These conditions may cause the system not to operate properly
When driving on the following surfaces, the sy stem may not be able to maintain a fixed
low speed, which may re sult in an accident:
●Extremely steep inclines.
●Extremely uneven surfaces.
●Snow-covered roads, or other slippery surfaces.
GX460_OM_OM60T19U_(U)
3534-5. Using the driving support systems
4
Driving
■Operating tips
The system will operate when the shift lever is in a position other than P, however to make
effective use of the system it is recommended to select a lower shift range.
■The system will not operate when
The transfer mode is in H4.
■If the downhill assist control system indicator flashes
●In the following situations, the indicator flashes and the system will not operate:
• The transfer mode is not in L4.
• The shift lever is in P.
• The accelerator or brake pedal is depressed.
• The vehicle speed exceeds approximately 15 mph (25 km/h).
• The brake system overheats.
●In the following situations, the indicator flas hes to alert the driver, but the system will
operate:
• The shift lever is in N.
• The “DAC” switch is turned of f while the system is operating.
The system will gradually ceas es operation. The indicator will flash during operation,
and then go off when the system is fully off.
■When the downhill assist control system is operated continuously
This may cause the brake actuator to overheat. In this case, the downhill assist control
system will stop operating, a buzzer will sound and the downhill assist control system
indicator will start flashing, and the “TRAC OFF” indicator light will come on. Refrain
from using the system until the downhill assi st control system indicator stays on and
“TRAC OFF” indicator light turns off. (The vehicle can be driven normally during this
time.)
■Sounds and vibrations caused by the downhill assist control system
●A sound may be heard from the engine compartment when the engine is started or just
after the vehicle begins to move. This soun d does not indicate that a malfunction has
occurred in downhill assist control system.
●Either of the following conditions may occur when the do wnhill assist control system is
operating. None of these are indicators that a malfunction has occurred.
• Vibrations may be felt through the vehicle body and steering.
• A motor sound may be heard afte r the vehicle comes to a stop.
■System malfunction
In the following cases, have your vehicle checked by your Lexus dealer.
●The downhill assist control system indicator does not come on when the engine switch
is turned to IGNITION ON mode.
●The downhill assist control system indicator does not come on when the “DAC” switch
is shifted to ON.
●The slip indicator comes on.
GX460_OM_OM60T19U_(U)
3855-1. Using the air conditioning system and defogger
5
Interior features
■Adjusting the temperature setting
Press to increase the temperature and to decrease the tempera-
ture.
If the “A/C” indicator is turned off, the system will blow ambient temperature air or
heated air.
■Adjusting the fan speed setting
Press to increase the fan speed and to decrease the fan speed.
Press the “OFF” button to turn the fan off.
■Changing the air flow mode
Select an air outlet switch.
: Air flows to the upper body
: Air flows to the upper body and feet
: Air flows to the feet
■Option control screen
Touch on the climate screen to display the option control screen. The
functions can be switched on and off.Select to set cooling and dehu-
midification function on/off
Adjust the temperature for driver
and passenger seats separately
(“DUAL” mode)/driver, passen-
ger and rear seats separately (“3-
ZONE” mode) ( P. 386)
Prevent ice from building up on
the windshield and wiper blades
(if equipped) ( P. 389)
Remove pollen from the air ( P. 389)
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3865-1. Using the air conditioning system and defogger
GX460_OM_OM60T19U_(U)
Press to operate the speech
command system. (Refer to the
“NAVIGATION SYSTEM OWNER’S
MANUAL”.)
■Using the automatic mode Press the “AUTO” button.
Press to switch to automatic air intake mode. (if equipped)
The air conditioning system automatically switches between outside air and recir-
culated air modes.
Adjust the temperature setting.
To stop the operation, press the “OFF” button.
■Automatic mode indicator
If the fan speed setting or air flow modes are operated, the automatic mode
indicator goes off. However, automati c mode for functions other than that
operated is maintained.
■Adjusting the temperature for driv er and passenger seats separately
(“DUAL” mode)/driver, passenger an d rear seats separately (“3-ZONE”
mode)
To turn on the “DUAL”/“3-ZONE” mode , perform any of the following proce-
dures:
●Press the “DUAL”/“3-ZONE” button.
●Select “DUAL”/“3-ZONE” on the option control screen.
●Adjust the passenger’s side temperature setting.
The indicator comes on when the “DUAL”/“3-ZONE” mode is on.
While in “DUAL” mode, the temperature of the rear air outlets is set at the
passenger’s side temperature setting.
Using the speech command system (vehicles with navigation system)
Air conditioning controls
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