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141
2-4. Using other driving systems
2
When driving
CAUTION
■While driving
Never move the four-wheel drive control lever if the wheels are slipping. Doing so
may cause an accident resulting in death or serious injury.
NOTICE
■To prevent damage to the center differential
●For normal driving on dry and hard surface roads, unlock the center differential.
●Unlock the center differential after the wheels are out of the ditch or off the slip-
pery or bumpy surface.
●Do not push the center differential lock/unlock button when the vehicle is corner-
ing or when its wheels are spin ning freely off the ground.
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142
2-4. Using other driving systems
Driving assist systems
When the VSC system is operatingIf the vehicle is in danger of slip-
ping, the slip indicator light flashes
and buzzer sounds to indicate that
the VSC systems have been
engaged.
To help enhance driving safety and performance, the following systems
operate automatically in response to various driving situations. Be aware,
however, that these systems are supplementary and should not be relied
upon too heavily when operating the vehicle.
■ABS (Anti-lock Brake System)
Restrains the vehicle from slipping when driving on slick road surfaces or
in the event of sudden braking.
■BA (Brake Assist)
Generates an increased level of braking force after the brake pedal is
depressed, when the system detects a panic stop situation.
■VSC (Vehicle Stability Control)
Helps the driver to control skidding when swerving suddenly or turning on
slippery road surfaces.
■ TRAC (Active Traction Control)
Maintains drive power and prevents the 4 wheels from spinning when
starting the vehicle or accelerating on slippery roads.
■VGRS (Variable Gear Ratio Steering)
Adjusts the wheel turning angle in accordance with the vehicle speed and
steering wheel movement.
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143
2-4. Using other driving systems
2
When driving
When the TRAC system is operatingIf the 4 wheels spin, the active trac-
tion control system indicator light
flashes to indicate that the TRAC
system have been engaged.
To disable VSC system
If the vehicle gets stuck in fresh snow or mud, VSC system may reduce
power from the engine to the wheels. You may need to turn the system off
to enable you to rock the vehicle in order to free it. Push the center differential lock/
unlock switch to turn off VSC sys-
tem.
The center differential lock and
“VSC OFF” indicator lights should
come on.
Push the switch again to turn the
system back on.
U.S.A
Canada
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149
2-5. Driving information
2
When driving
CAUTION
■Off-road driving precautions
Always observe the following precautions to help minimize the risk of serious per-
sonal injury or damage to your vehicle:
●Drive carefully when off the road. Do not take unnecessary risks by driving in
dangerous places.
●Do not grip the steering wheel spokes wh en driving off-road. A bad bump could
jerk the wheel and injure your hands. Keep both hands and especially your
thumbs on the outside of the rim.
●Always check your brakes for effectiveness immediately after driving in sand,
mud, water or snow.
●After driving through tall grass, mud, rock, sand, rivers, etc., check that there is no
grass, bush, paper, rags, stone, sand, etc. adhering or trapped on the underbody.
Clear off any such matter from the underbody. If the vehicle is used with these
materials trapped or adhering to the underbody, a breakdown or fire could occur.
●When driving off-road or in rugged te rrain, do not drive at excessive speeds,
jump, make sharp turns, strike objects, etc. This may cause loss of control or vehi-
cle rollover causing death or serious injury. You are also risking expensive dam-
age to your vehicle’s suspension and chassis.
NOTICE
■To prevent the water damage
Take all necessary safety measures to ensure that water dama ge to the engine or
other components does not occur.
●Water entering the engine air intake will cause severe engine damage.
●Water entering the automatic transmission will cause deterioration in shift quality,
locking up of your transmission accompanied by vibration, and ultimately dam-
age.
●Water can wash the grease from wheel bearings, causing rusting and premature
failure, and may also enter the differentials, transmission and transfer case, reduc-
ing the gear oil’s lubricating qualities.
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162
2-5. Driving information
Selecting trailer ballUse the correct trailer ball for your application. Trailer ball load rating
Matches or exceeds the gross
trailer weight rating of the trailer.
Ball diameter
Matches the size of the trailer cou-
pler. Most couplers are stamped
with the required trailer ball size.
Shank length
Protrudes beyond the bottom of
the lock washer and nut at least 2
threads.
Shank diameter
Matches the ball mount hole diam-
eter size.
Page 186 of 426
![LEXUS LX470 2007 Owners Manual 168
2-5. Driving information
●Due to the added load of the trailer, your vehicle’s engine may overheat
on hot days (at temperatures over 85
F[30C] when driving up a long
or steep grade. If LEXUS LX470 2007 Owners Manual 168
2-5. Driving information
●Due to the added load of the trailer, your vehicle’s engine may overheat
on hot days (at temperatures over 85
F[30C] when driving up a long
or steep grade. If](/manual-img/36/58005/w960_58005-185.png)
168
2-5. Driving information
●Due to the added load of the trailer, your vehicle’s engine may overheat
on hot days (at temperatures over 85
F[30C] when driving up a long
or steep grade. If the engine coolant temperature gauge indicates
overheating, immediately turn off th e air conditioning (if in use), pull
your vehicle off the road and stop in a safe spot. (
P. 363)
● Always place wheel blocks under both the vehicle and the trailer
wheels when parking. Apply the pa rking brake firmly, and put the
transmission in P. Avoid parking on a slope, but if unavoidable, do so
only after performing the following:
Apply the brakes and keep them applied.
Have someone place wheel blocks under both the vehicle and
trailer wheels.
When the wheel blocks are in pl ace, release the brakes slowly
until the blocks absorb the load.
Apply the parking brake firmly.
Shift into “P” and turn off the engine.
● When restarting after parking on a slope:
With the transmission in the “P” position, start the engine. Be sure
to keep the brake pedal pressed.
Shift into 3, 2, 1, or “R” position (if reversing).
Release the parking brake and br ake pedal, and slowly pull or
back away from the wheel blocks. Stop and apply the brakes.
Have someone retrieve the blocks.
STEP1STEP1
STEP2STEP2
STEP1STEP3STEP3
STEP1STEP4
STEP1STEP5STEP5
STEP1STEP1
STEP2STEP2
STEP1STEP3STEP3
STEP1STEP4
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Interior features3
171
3-1. Using the air conditioning system and defogger ........... 172
Automatic air conditioning system (without navigation
system).......................................... 172
Rear air conditioning controls........................................ 180
Rear window and outside rear view mirror defoggers........... 182
3-2. Using the audio system ......... 183 Audio system type (without navigation system) .................. 183
Using the radio ............................ 185
Using the cassette player........ 194
Using the CD player .................. 197
Optimal use of the audio system ......................................... 204
Using the steering switches ...................................... 206
Rear seat audio system .......... 209 3-3. Using the interior lights ........ 212
Interior lights list .......................... 212
3-4. Using the storage features ................................... 215
List of storage features ............ 215
3-5. Other interior features......... 221 Sun visors ....................................... 221
Vanity mirror ............................... 222
Clock.............................................. 223
Outside temperature display ......................................... 224
Ashtrays ........................................ 225
Cigarette lighter ........................ 227
Power outlet ................................ 228
Seat heaters ................................ 230
Coat hooks .................................. 232
Armrest ......................................... 233
Floor mats .................................... 234
Luggage compartment features....................................... 235
Garage door opener............... 237
Compass....................................... 242
Lexus Link System .................... 246
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179
3-1. Using the air conditioning system and defogger
3
Interior features
CAUTION
■To prevent the windshield from fogging up
Do not use during cool air operation in extremely humid weather. The dif-
ference between the temperature of the outside air and that of the windshield can
cause the outer surface of the windshield to fog up, blocking your vision.
NOTICE
■To prevent battery discharge
Do not leave the automatic air conditioning system on longer than necessary when
the engine is stopped.