Page 317 of 628

3154-5. Using the driving support systems
4
Driving
IS300h_EE(OM53B95E)
The Blind Spot Monitor function is operational when
The BSM main switch is set to on
Vehicle speed is greater than approximately 16 km/h (10 mph).
The Blind Spot Monitor function will detect a vehicle when
A vehicle in an adjacent lane overtakes your vehicle.
Another vehicle enters the detection area when it changes lanes.
Conditions under which the Blind Spot Monitor function will not detect a vehicle
The Blind Spot Monitor function is not designed to detect the following types of
vehicles and/or objects:
Small motorcycles, bicycles, pedestrians etc.*
Vehicles traveling in the opposite direction
Guardrails, walls, signs, parked vehicles and similar stationary objects*
Following vehicles that are in the same lane*
Vehicles driving 2 lanes across from your vehicle*
*
: Depending on conditions, detection of a vehicle and/or object may occur.
Conditions under which the Blind Spot Monitor function may not function cor-
rectly
The Blind Spot Monitor function may not detect vehicles correctly in the fol-
lowing conditions:
• During bad weather such as heavy rain, fog, snow etc.
• When ice or mud etc. is attached to the rear bumper
• When driving on a road surface that is wet due to rain, standing water etc.
• When there is a significant difference in speed between your vehicle and the
vehicle that enters the detection area
• When a vehicle is in the detection area from a stop and remains in the detec-
tion area as your vehicle accelerates
• When driving up or down consecutive steep inclines, such as hills, a dip in
the road etc.
• When multiple vehicles approach with only a small gap between each vehi-
cle
• When vehicle lanes are wide, and the vehicle in the next lane is too far away
from your vehicle
• When the vehicle that enters the detection area is traveling at about the same
speed as your vehicle
• When there is a significant difference in height between your vehicle and the
vehicle that enters the detection area
• Directly after the BSM main switch is set to on
• When your vehicle is towing a trailer
Instances of the Blind Spot Monitor function unnecessarily detecting a vehicle
and/ or object may increase under the following conditions:
• When there is only a short distance between your vehicle and a guardrail,
wall etc.
• When there is only a short distance between your vehicle and a following
vehicle
• When vehicle lanes are narrow and a vehicle driving 2 lanes across from
your vehicle enters the detection area
Page 321 of 628

3194-5. Using the driving support systems
4
Driving
IS300h_EE(OM53B95E)
Conditions under which the Rear Crossing Traffic Alert function will not detect a
vehicle
The Rear Crossing Traffic Alert function is not designed to detect the following
types of vehicles and/or objects.
Small motorcycles, bicycles, pedestrians etc.*
Vehicles approaching from directly behind
Guardrails, walls, signs, parked vehicles and similar stationary objects*
Vehicles moving away from your vehicle
Vehicles approaching from the parking spaces next to your vehicle*
Vehicles backing up in the parking space next to your vehicle
*: Depending on conditions, detection of a vehicle and/or object may occur.
Conditions under which the Rear Crossing Traffic Alert function may not func-
tion correctly
The Rear Crossing Traffic Alert function may not detect vehicles correctly in the
following conditions:
During bad weather such as heavy rain, fog, snow etc.
When ice or mud etc. is attached to the rear bumper
When multiple vehicles approach continuously
Shallow angle parking
When a vehicle is approaching at high speed
When parking on a steep incline, such as hills, a dip in the road etc.
Directly after the BSM main switch is set to on
When your vehicle is towing a trailer
Directly after the hybrid system is started with the BSM main switch on
Vehicles that the sensors cannot detect
because of obstacles
Page 430 of 628
4166-3. Using the storage features
IS300h_EE(OM53B95E)
CAUTION
Do not place anything other than cups or aluminum cans in the cup holders
and bottle in the bottle holders. Other items may be thrown out of the holders
in the event of an accident or sudden braking, causing injury.
To prevent burns, cover hot drinks when placed in the cup holders.
NOTICE
To prevent damage to the rear cup holder, stow the cup holder before stowing
the armrest.
Page 456 of 628

4427-3. Do-it-yourself maintenance
IS300h_EE(OM53B95E)
Engine oil consumption
A certain amount of engine oil will be consumed while driving. In the following
situations, oil consumption may increase, and engine oil may need to be refilled
in between oil maintenance intervals.
When the engine is new, for example directly after purchasing the vehicle or
after replacing the engine
If low quality oil or oil of an inappropriate viscosity is used
When driving at high engine speeds or with a heavy load, when towing, or
when driving while accelerating or decelerating frequently
When leaving the engine idling for a long time, or when driving frequently
through heavy traffic
After changing the engine oil (if equipped)
The engine oil maintenance data should be reset. Perform the following proce-
dures:
While the hybrid system is operating, switch the multi-information display to
the “Settings” screen. (P. 118)
Select “Maintenance System” on the “Settings” screen.
Select “Yes” on the “Maintenance System” screen.
A message will be displayed when the
reset procedure has been completed.
1
2
3
Page 474 of 628
4607-3. Do-it-yourself maintenance
IS300h_EE(OM53B95E)
Stop the vehicle on a hard, flat surface.
Set the parking brake.
Shift the shift lever to P.
Stop the hybrid system.
Replacing the tire (vehicles with a jack)
When raising your vehicle with a jack, position the jack correctly.
Improper placement may damage your vehicle or cause injury.
Before jacking up the vehicle
Location of the jack and tools
Jack
Jack handle
ScrewdriverTowing eyelet
Wheel nut wrench1
2
3
4
5
Page 514 of 628

500
IS300h_EE(OM53B95E)8-2. Steps to take in an emergency
The following may indicate a problem with your transmission. Contact
any authorized Lexus dealer or repairer, or another duly qualified and
equipped professional before towing.
The hybrid system is operating but the vehicle will not move.
The vehicle makes an abnormal sound.
If a tow truck is not available in an
emergency, your vehicle may be
temporarily towed using a cable or
chain secured to the emergency tow-
ing eyelet. This should only be
attempted on hard surfaced roads for
short distances at under 30 km/h (18
mph).
A driver must be in the vehicle to
steer and operate the brakes. The
vehicle’s wheels, drive train, axles,
steering and brakes must be in good
condition.
If your vehicle needs to be towed
If towing is necessary, we recommend having your vehicle towed by any
authorized Lexus dealer or repairer, or another duly qualified and
equipped professional or a commercial towing service, using a lift-type
truck or flat bed truck.
Use a safety chain system for all towing, and abide by all state/provincial
and local laws.
Before towing
Emergency towing
Page 515 of 628
5018-2. Steps to take in an emergency
8
When trouble arises
IS300h_EE(OM53B95E)
Take out the towing eyelet. (P. 460)
Remove the eyelet cover using a
flathead screwdriver.
To protect the bodywork, place a rag
between the screwdriver and the
vehicle body as shown in the illus-
tration.
Insert the towing eyelet into the
hole and tighten partially by
hand.
Tighten down the towing eyelet
securely using a wheel nut
wrench.
Installing towing eyelet
1
2
3
4
Page 516 of 628
5028-2. Steps to take in an emergency
IS300h_EE(OM53B95E)
Do not tow with a sling-type truck
to prevent body damage.
Towing with a sling-type truck
Towing with a wheel-lift type truck
From the frontFrom the rear
Use a towing dolly under the rear
wheels.Turn the power switch to ACCES-
SORY mode so that the steering
wheel is unlocked.