trailer Lexus IS300h 2017 Owner's Guide

3464-5. Using the driving support systems
IS300h_EE(OM53D89E)
■Conditions under which the RCTA function will not detect a vehicle
The RCTA function is not designed to dete ct the following types of vehicles and/or objects:
●Vehicles approaching from directly behind
●Vehicles backing up in a parking space next to your vehicle
●Guardrails, walls, signs, parked vehi cles and similar stationary objects*
●Small motorcycles, bicycles, pedestrians, etc.*
●Vehicles moving away from your vehicle
●Vehicles approaching from the parking spaces next to your vehicle*
*: Depending on the conditions, detection of a vehicle and/or object may occur.
■Conditions under which the RCTA function may not function correctly
●The RCTA function may not detect vehicles correctly in the following situations:
• When the sensor is misaligned due to a stro ng impact to the sensor or its surround-
ing area • When mud, snow, ice, a sticker, etc. is covering the sensor or surrounding area on
the rear bumper
• When driving on a road surface that is wet with standing water during bad weather,
such as heavy rain, snow, or fog • When multiple vehicles are approaching wi th only a small gap between each vehicle
• When a vehicle is approaching at high speed
• When towing a trailer (vehicles with towing package)
●Vehicles that the sensors cannot detect due to
obstructions
• When backing up on a slope with a sharp
change in grade

653
9
9-1. Specifications
Vehicle specifications
IS300h_EE(OM53D89E)
17-inch tires
18-inch tires
■When towing a trailer (vehicles with a towing package)
Add 20.0 kPa (0.2 kgf/cm2 o r b ar, 3 psi) to th e rec omm en ded tire inflation pressure, and drive at speeds below 100 km/h (62 mph).
Tire size225/45R17 91W, 225/45RF17 91W
Tire inflation
pressure
(Recommended cold tire inflation
pressure)
Vehicle speed
Front wheel
kPa (kgf/cm2 or
bar, psi)
Rear wheel
kPa (kgf/cm2 or
bar, psi)
More than 190 km/h (118 mph)290 (2.9, 42)290 (2.9, 42)
190 km/h (118 mph) or
less250 (2.5, 36)250 (2.5, 36)
Wheel size17  7 1/2J
Wheel nut torque103 N•m (10.5 kgf•m, 76 ft•lbf)
Tire size225/40R18 88Y, 255/35R18 90Y
Tire inflation pressure
(Recommended
cold tire inflation pressure)
250 kPa (2.5 kgf/cm2 or bar, 36 psi)
Wheel size18  8J (225/40R18), 18  8 1/2J (255/35R18)
Wheel nut torque103 N•m (10.5 kgf•m, 76 ft•lbf)

689Alphabetical index
IS300h_EE(OM53D89E)
Tires ............................................................525
Chains ..................................................... 362
Checking ...............................................525
Emergency tire puncture
repair kit ............................................... 610
If you have a flat tire ............... 610, 625
Inflation pressure................................ 652
Replacing ............................................... 537
Rotating tires ........................................ 526
Size............................................................ 652
Snow tires ..............................................363
Tire pressure warning system .....526
Warning light .......................................578
Tools ........................................................... 537
Top strap ..................................................... 72
Towing ...................................................... 568
Emergency towing........................... 568
Towing capacity ................................. 644
Towing eyelet ........................................571
Trailer towing ...........................................211
Traction battery (hyb rid battery)........ 81
Traction Control (TRC) ..................... 352
Traction motor (electric motor) .........77
Trailer towing ............................................ 211
Transmission........................................... 226
Driving mode select switch.......... 348
Hybrid transmission ..........................226
Paddle shift switches........................ 228
S mode ....................................................229
TRC (Traction Control) ..................... 352
Trip meters ............................................... 105
Trunk............................................................. 151
Luggage security system ................ 153
Smart entry & start system ...............151
Trunk features .....................................488
Trunk grip ................................................ 152
Trunk light ............................................... 154
Trunk opener main switch .............. 153
Trunk opener switch ............................151
Wireless remote control ................. 152
Trunk light ..................................................154
Wattage ................................................. 654
Turn signal lights ................................... 233
Replacing light bulbs ........... 557, 562
Turn signal lever................................. 233
Wattage ................................................. 654