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262
2-4. Using other driving systems
RX350/270_EE
NOTICE
■Do not select “LO” mode when driving on bumpy roads.
If the underbody of the vehicle touches a rugged road surface, the vehicle may be
damaged. Also be careful when driving while the vehicle is automatically returning
from luggage or “LO” mode to “N” mode.
■Automatic return to “N” mode
In the following situations, the height of the vehicle will automatically increase. Be
careful in any place where overhead space is limited.
●The vehicle begins to move while still in luggage mode.
●The engine is restarted while the vehicle is in “LO” mode.
■Vehicle height while parked
If the temperature changes or the vehicle is parked for a long time, the vehicle
height may decrease.
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2-4. Using other driving systems
2
When driving
RX350/270_EE
■Conditions that may trigger the system even if there is no possibility of collision
●When there is an object by the roadside at the entrance to a curve
●When passing an oncoming vehicle on a curve
●When driving over a narrow iron bridge
●When there is a metal object on the road surface
●When driving on an uneven road surface
●When passing an oncoming vehicle on a left-turn
●When your vehicle rapidly closes on the vehicle in front
●When a grade separation/interchange, sign, billboard, or other structure
appears to be directly in the vehicle’s line of travel
●When climbing a steep hill causes an overhead billboard or other metallic struc-
ture to appear directly in the vehicle’s line of travel
●When an extreme change in vehicle height occurs
●When the axis of the radar is out of adjustment
●When passing through certain toll gates
●When driving on a bridge
●When passing through a tunnel
When the system is activated in the situations described above, there is also a possi-
bility that the seat belts will retract quickly and the brakes will be applied with a force
greater than normal. When the seat belt is locked in the retracted position, stop the
vehicle in a safe place, release the seat belt and refasten it.
■Obstacles not detected
The sensor cannot detect plastic obstacles such as traffic cones. There may also be
occasions when the sensor cannot detect pedestrians, animals, bicycles, motorcy-
cles, trees, or snowdrifts.
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2-4. Using other driving systems
RX350/270_EE
■Situations in which the pre-crash safety system does not function properly
The system may not function effectively in situations such as the following:
●On roads with sharp bends or uneven surfaces
●If a vehicle suddenly moves in front of your vehicle, such as at an intersection
●If a vehicle suddenly cuts in front of your vehicle, such as when overtaking
●In inclement weather such as heavy rain, fog, snow or sand storms
●When your vehicle is skidding with the VSC system off
●When an extreme change in vehicle height occurs
●When the axis of the radar is out of adjustment
■Automatic cancelation of the pre-crash safety system
When a malfunction occurs due to sensor contamination, etc. that results in the
sensors being unable to detect obstacles, the pre-crash safety system will be auto-
matically disabled. In this case, the system will not activate even if there is a collision
possibility.
■When there is a malfunction in the system, or if the system is temporarily unus-
able
Warning lights and/or warning messages will turn on or flash. (→P. 5 4 3 , 5 5 2 )
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289
2
When driving
RX350/270_EE
2-5. Driving information
Utility vehicle precautions
Off-road vehicle feature
●Specific design characteristics give it a higher center of gravity than
ordinary passenger cars. This vehicle design feature causes this type of
vehicle to be more likely to rollover. And, utility vehicles have a signifi-
cantly higher rollover rate than other types of vehicles.
●An advantage of the higher ground clearance is a better view of the
road allowing you to anticipate problems.
●It is not designed for cornering at the same speeds as ordinary passen-
ger cars any more than low-slung sports cars designed to perform sat-
isfactorily under off-road conditions. Therefore, sharp turns at
excessive speeds may cause rollover.
This vehicle belongs to the utility vehicle class, which has higher
ground clearance and narrower tread in relation to the height of its
center of gravity to make it capable of performing in a wide variety of
off-road applications.
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305
2-5. Driving information
2
When driving
RX350/270_EE
■When connecting and disconnecting a trailer (vehicles with electrically modu-
lated air suspension)
●Connecting
Set the electronically modulated air suspension to LO mode.
Press the height control off switch to turn off the electronically modulated
air suspension.
Turn off the “ENGINE START STOP” switch
Connect the trailer.
Turn on the “ENGINE START STOP” switch
Press the height control off switch again to turn on the electronically mod-
ulated air suspension.
Set the electronically modulated air suspension to N mode.
●Disconnecting
Set the electronically modulated air suspension to LO mode.
Press the height control off switch to turn off the electronically modulated
air suspension.
Turn off the “ENGINE START STOP” switch
Set the supporting leg of the trailer on the ground and raise the hitch by
100 mm (4 in.)
Turn on the “ENGINE START STOP” switch
Press the height control off switch again to turn on the electronically mod-
ulated air suspension.
Wait until vehicle height is stabilized.
Make sure the hitch is disconnected. If the hitch does not disconnect, raise the hitch
higher and repeat steps 2 through 7.
STEP1
STEP2
STEP3
STEP4
STEP5
STEP6
STEP7
STEP1
STEP2
STEP3
STEP4
STEP5
STEP6
STEP7
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2-5. Driving information
2
When driving
RX350/270_EE
CAUTION
■When the gross vehicle mass limit or maximum permissible axle capacity is
exceeded
Do not exceed the established speed limit for towing a trailer in built-up areas or
100 km/h (62 mph), whichever is the lower.
■Vehicle speed while towing
Observe the legal maximum speeds for trailer towing.
■Before descending hills or long declines
Reduce speed and downshift. However, never downshift suddenly while descend-
ing steep or long downhill grades.
■Operation of the brake pedal
Do not hold the brake pedal depressed often or for long periods of time.
Doing so may result in the brake overheating or reduce braking effects.
■To avoid accident or injury
●For vehicles with electronically modulated air suspension, set the vehicle height
to LO mode and turn off the electronically modulated air suspension to prevent
the vehicle height from automatically changing.
●Do not use cruise control when you are towing.
●Do not tow the vehicle with the compact spare tire installed.
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427
3-4. Using the storage features
3
Interior features
RX350/270_EE
Coin holder
Pull up the lever to release the
lock, and slide the armrest.
CAUTION
■Caution while driving
Keep the console box closed.
Injuries may result in the event of an accident or sudden braking.
NOTICE
■Tr a y
Do not insert items exceeding the height of the tray. Doing so may prevent opening
and closing of the lid.
Console box and coin holder
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467
4-3. Do-it-yourself maintenance
4
Maintenance and care
RX350/270_EE
CAUTION
■When raising your vehicle
Make sure to observe the following precautions to reduce the possibility of death or
serious injury:
●When using a floor jack, follow the instructions of the manual provided with the
jack.
●Do not use the jack that was supplied with your vehicle.
●Do not put any part of your body underneath the vehicle when it is supported
only by the floor jack.
●Always use floor jack and/or automotive jack stands on a solid, flat, level surface.
●Do not start the engine while the vehicle is supported by the floor jack.
●Stop the vehicle on level, firm ground, firmly set the parking brake and shift the
shift lever to P.
●Make sure to set the floor jack properly at the jack point.
Raising the vehicle with an improperly positioned floor jack will damage the vehi-
cle and may cause the vehicle to fall off the floor jack.
●Do not raise the vehicle while someone is in the vehicle.
●When raising the vehicle, do not place any objects on top of or underneath the
floor jack.
●Vehicles with electronically modulated air suspension:
Be sure to turn off the height control and stop the engine. Otherwise, the vehicle
height may change due to the automatic leveling function. (→P. 2 5 6 )
●Lift up the vehicle using a floor jack such as
the one shown in the illustration.
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