439
4-3. Do-it-yourself maintenance
4
Maintenance and care
HS250h_U_75050U
Engine oilWith the engine at operating temperature and turned off, check the oil
level on the dipstick.
■ Checking the engine oil
Park the vehicle on level ground. After warming up the engine
and turning off the hybrid system, wait more than 5 minutes for
the oil to drain back into the bottom of the engine.
Holding a rag under the end, pull
the dipstick out.
Wipe the dipstick clean.
Reinsert the dipstick fully.
Holding a rag under the end, pull the dipstick out and check the
oil level.
Wipe the dipstick and reinsert it fully. Low
Full
440
4-3. Do-it-yourself maintenance
HS250h_U_75050U■
Adding engine oil
If the oil level is below or near the
low level mark, add engine oil of
the same type as that already in the
engine.
Make sure to check the oil type and prepare the items needed before
adding oil.
Remove the oil filler cap by turning it counterclockwise.
Add engine oil slowly, checking the dipstick.
Install the oil filler cap by turning it clockwise.
Engine oil selection→P. 5 6 3
Oil quantity
(Low → Full)1.2 qt. (1.1 L, 1.0 Imp. qt.)
ItemsClean funnel
■Engine oil consumption
●The amount of engine oil consumed depends on the oil viscosity, the quality of
the oil and the way the vehicle is driven.
●More oil is consumed under driving conditions such as high speeds and fre-
quent acceleration and deceleration.
●A new engine consumes more oil.
●When judging the amount of oil consumption, keep in mind that the oil may
have become diluted, making it difficult to judge the true level accurately.
●Oil consumption: Max. 1.1 qt./600 miles (0.9 Imp. qt./600 miles, 1.0 L per 1000
km)
●If your vehicle consumes more than 1.1 qt. (1.0 L, 0.9 Imp. qt.) every 600 miles
(1000 km), contact your Lexus dealer.
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