2012 Lexus HS250h engine coolant

578
6-1. Specifications
HS250h_U_75050U
Warning: The temperature grades of a tire assume that it is properly inflated
and not overloaded.
Excessive speed, underinflation, or excessive loading, either separately or in
combination, can cause heat buildup and possible tire failure.
Glossary of tire terminology
Tire related termMeaning
Cold tire inflation pres-
sureTire pressure when the vehicle has been parked for
three hours or more, or has not been driven more
than 1 mile or 1.5 km under that condition
Maximum inflation pres-
sureThe maximum cold inflated pressure to which a tire
may be inflated, shown on the sidewall of the tire
Recommended inflation
pressureCold tire inflation pressure recommended by a man-
ufacturer
Accessory weight
The combined weight (in excess of those standard
items which may be replaced) of transmission, power
steering, power brakes, power windows, power seats,
radio and heater, to the extent that these items are
available as factory-installed equipment (whether
installed or not)
Curb weight
The weight of a motor vehicle with standard equip-
ment, including the maximum capacity of fuel, oil and
coolant, and if so equipped, air conditioning and
additional weight optional engine
Maximum loaded vehicle
weight
The sum of:
(a) Curb weight
(b) Accessory weight
(c) Vehicle capacity weight
(d) Production options weight
Normal occupant weight150 lb. (68 kg) times the number of occupants speci-
fied in the second column of Table 1
* that follows

617
Alphabetical index
HS250h_U_75050U
Compartment ......................................437
Engine switch ........................................ 152
Hood ....................................................... 434
How to start the engine.................... 152
How to start the hybrid system.................................................... 152
Identification number.......................560
If the engine will not start ................. 541
If the hybrid system will not start.......................................................... 541
Ignition switch........................................ 152
Overheating......................................... 552
Power switch ......................................... 152
Engine compartment cover............. 438
Engine coolant Capacity................................................. 564
Checking ................................................442
Preparing and checking
before winter.................................... 258
Engine/power control unit coolant
Capacity................................................. 564
Checking ................................................442
Preparing and checking before winter.................................... 258
Engine immobilizer system ................. 101
Engine oil Capacity................................................. 563
Checking ............................................... 439
Preparing and checking before winter.................................... 258
Engine switch ........................................... 152
Enhanced VSC ..................................... 238
EPS............................................................. 238
EV drive mode switch .......................... 157
Event data recorder ............................... 20 Floor mat .................................................. 394
Fluid
Brake ....................................................... 566
Washer ...................................................446
Fog lights Replacing light bulbs ......................... 481
Switch.......................................................202
Wattage................................................. 568
Foot light................................................... 374
Foot well lighting ................................... 374
Front fog lights Replacing light bulbs ......................... 481
Switch.......................................................202
Wattage................................................. 568
Front passenger occupant classification system ............................ 121
Front passenger's seat belt reminder light..................................... 505
Front seats Adjustment ...............................................68
Driver’s seat position memory ....... 72
Front side marker light
Replacing light bulbs ......................... 481
Wattage................................................. 568
Front turn signal lights Replacing light bulbs ......................... 481
Switch........................................................ 166
Wattage................................................. 568
Fuel Capacity .................................................562
Fuel gauge.............................................. 169
Gas station information ................. 628
Information ........................................... 569
Refueling.................................................... 97
Type ......................................................... 569
*: For vehicles with a navigation system, refer to “Navigation System Owner’s Manual”.
F

623
Alphabetical index
HS250h_U_75050U
Warning buzzersBrake system ....................................... 502
Open door ..........................................505
Seat belt reminder ............................505
Warning lights AFS OFF ...............................................503
Anti-lock brake system ..................503
Brake assist system ..........................503
Brake system ....................................... 502
Charging system ............................... 502
Cruise control .....................................503
Electric power steering
warning light .....................................503
Electronic engine control
system..................................................503
High coolant temperature ............ 502
LKA ..........................................................503
Low fuel level.......................................505
Low tire pressure ..............................505
Malfunction indicator lamp ..........503
Master warning light ........................505
Open door ...........................................505
Pre-collision system .........................503
Pretensioner.........................................503
Radar cruise co ntrol ........................503
Seat belt reminder light ..................505
Slip indicator ........................................503
SRS airbags ..........................................503
Tire pressure warning light...........505 Warning messages
Cruise control....................................... 513
Dynamic radar cruise control .........................................513, 516
Electric power steering system ................................................... 513
Engine oil maintenance ................... 516
Engine oil pressure ............................ 512
EV drive mode..................................... 516
Headlight................................................. 513
Hood ......................................................... 516
Hybrid system....................................... 512
Intuitive parking assist .............513, 516
Key.............................................................524
Lane-Keeping Assist ......................... 516
Moon roof .............................................. 516
Open door ............................................. 516
Parking brake ....................................... 516
Pre-collision system.................513, 516
Smart access system with push start ............................................524
Tire pressure warning
system ................................................... 516
Trunk ......................................................... 516
Washer fluid .......................................... 516
Washer
Checking ...............................................446
Preparing and checking before winter ................................... 258
Switch.......................................................204
Washing and waxing ............................ 416
Weight Cargo capacity ................................... 257
Load limits ............................................. 257
Weight.................................................... 560
*: For vehicles with a navigation system, refer to “Navigation System Owner’s Manual”.
W

625
HS250h_U_75050U
What to do if...
What to do if...
A tire puncturesP. 5 3 2If you have a flat tire
The hybrid system does not start
P. 5 4 1If the hybrid system will not start
P. 1 0 1Immobilizer system
P. 5 4 7If the vehicle 12-volt battery is dis-
charged
The engine coolant temperature
warning light flashes or come on
Steam can be seen coming
from under the hood
P. 552If your vehicle overheats
The key is lostP. 5 4 3If you lose your keys
The 12-volt battery runs outP. 5 4 7If the vehicle 12-volt battery is dis-
charged
The doors cannot be locked
P. 4 7Smart access system with push-button start
P. 5 8Wireless remote control
P. 6 1Doors
The horn begins to soundP. 1 0 3Alarm
The vehicle is stuck in mud or
sandP. 556If the vehicle becomes stuck
A warning light or indicator
light comes onP. 5 0 2If a warning light turns on or a warning
buzzer sounds...

627
What to do if...
HS250h_U_75050U
■Warning lights
*1: Slip indicator comes on.
*2: The light flashes to indicate a malfunction.
P. 5 0 4
or
P. 5 0 2P. 5 0 4
P. 5 0 2P. 5 0 4
P. 5 0 3P. 5 0 4
P. 5 0 3P. 5 0 4
P. 5 0 5
or
P. 5 0 3P. 5 0 5
P. 5 0 3P. 5 0 5
P. 5 0 5
or
P. 5 0 3P. 5 0 5
P. 5 0 4P. 5 0 5
P. 5 0 4P. 5 0 6
Brake system warning light“AFS OFF” indicator light*2
Slip indicator light*1
Charging system warning
light“LKA” indicator light*2
High engine coolant temperature
warning lightCruise control indicator
light*2
Brake system warning lightRadar cruise control
indicator light*2
Malfunction indicator lampAutomatic High Beam
indicator light*2
Open door warning light
SRS warning lightLow fuel level warning light
“ABS” warning lightDriver’s seat belt reminder
light
Front passenger’s seat belt
reminder light
Electric power steering system warning lightMaster warning light
“PCS” warning light*2Tire pressure warning light