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 475 of 628

4617-3. Do-it-yourself maintenance
7
Maintenance and care
IS300h_EE(OM53B95E)
Remove the 12-volt battery cover. (P. 447)
Take out the jack.
For tightening
For loosening
CAUTION
Using the tire jack
Observe the following precautions.
Improper use of the tire jack may cause the vehicle to suddenly fall off the jack,
leading to death or serious injury.
Do not use the tire jack for any purpose other than replacing tires or installing
and removing tire chains.
Only use the tire jack that comes with this vehicle for replacing a tire.
Do not use it on other vehicles, and do not use other tire jacks for replacing
tires on this vehicle.
Put the jack properly in its jack point.
Do not put any part of your body under the vehicle while it is supported by the
jack.
Do not start the hybrid system or drive the vehicle while the vehicle is sup-
ported by the jack.
Do not raise the vehicle while someone is inside.
When raising the vehicle, do not put an object on or under the jack.
Do not raise the vehicle to a height greater than that required to replace the
tire.
Use a jack stand if it is necessary to get under the vehicle.
When lowering the vehicle, make sure that there is no-one near the vehicle. If
there are people nearby, warn them vocally before lowering.
Taking out the jack
1
2
1
2
Page 559 of 628

5458-2. Steps to take in an emergency
8
When trouble arises
IS300h_EE(OM53B95E)
Run-flat tires (A “RFT” or “DSST” mark is molded on the sidewall)
Take your vehicle to the nearest
Lexus dealer or authorized tire
dealer as soon as possible if any
tire goes flat.
The vehicle can be driven for a
maximum of 300 km (186 miles)
at a speed below 60 km/h (37
mph) after the tire pressure warn-
ing light comes on. (P. 510)
In some conditions (such as at high temperatures)
You cannot continue driving for up to 300 km (186 miles).
For the detailed information on run-flat tires
See the tire warranty booklet.
If you have a flat tire (vehicles with run-flat tires)
You can continue driving a vehicle with run-flat tires even if any tire
goes flat.In this case, slow down and drive with extra caution.
NOTICE
When replacing the tires
When removing or fitting the wheels, tires or the tire pressure warning valve
and transmitter, contact any authorized Lexus dealer or repairer, or another
duly qualified and equipped professional as the tire pressure warning valve and
transmitter may be damaged if not handled correctly.
When driving over bumps
If a vehicle has a flat tire, the vehicle height will be lower than usual. Ensure
that nothing strikes the bottom of the vehicle.
To avoid damage to the tire pressure warning valves and transmitters
When a tire is repaired with liquid sealants, the tire pressure warning valve and
transmitter may not operate properly. If a liquid sealant is used, contact any
authorized Lexus dealer or repairer, or another duly qualified and equipped
professional or other qualified service shop as soon as possible. Make sure to
replace the tire pressure warning valve and transmitter when replacing the tire.
(P. 451)
Page 577 of 628
562
IS300h_EE(OM53B95E)9-1. Specifications
*1: Unladen vehicle
*2: Vehicles with 255/35R18 tires
*3: AVE30L-AEXEHW and AVE30R-AEXEHW models
*4: AVE30L-AEXLHW and AVE30R-AEXLHW models
The model code is indicated on the manufacturer’s label. (P. 563)
*5: Vehicles with a towing package
Maintenance data (fuel, oil level, etc.)
Dimensions and weights
Overall length 4665 mm (183.7 in.)
Overall width 1810 mm (71.3 in.)
Overall height*11430 mm (56.3 in.)
Wheelbase 2800 mm (110.2 in.)
Tread*1Front 1535 mm (60.4 in.)
Rear1550 mm (61.0 in.)
1540 mm (60.6 in.)*2
Gross vehicle mass*52130 kg (4696 lb.)*3
2145 kg (4729 lb.)*4
Maximum permis-
sible axle capac-
ity
*5
Front 1090 kg (2403 lb.)
Rear 1200 kg (2646 lb.)
Drawbar load*575 kg (165 lb.)
Towing capacity*5With brake 750 kg (1653 lb.)
Without brake 750 kg (1653 lb.)