Page 485 of 591
483uu Maintenance Under the Hood u Oil Check
Maintenance
Oil Check We recommend that you check the engine  oil level every time you refuel or you 
charge the High Voltage battery.
Park the vehicle on level ground.
Turn off the power system. You can check  the oil level without the engine having 
run beforehand. If the engine has been ru nning, wait approxim ately three minutes 
before you check the oil.
1. Remove the dipstick (orange).
2. Wipe the dipstick with a clean cloth or 
paper towel.
3. Insert the dipstick back all the way into its 
hole.
4. Remove the dipstick again, and check the 
level. It should be between the upper and 
lower marks. Add oil if necessary. 1 Oil Check
If the oil level is near or below the lower mark, slowly 
add oil, being carefu l not to overfill.
Upper Mark
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        Page 486 of 591
484 uu Maintenance Under the Hood u Adding Engine Oil
Maintenance Adding Engine Oil 1. Unscrew and remove the engine oil fill cap.
2. Add oil slowly.
3. Reinstall the engine oil fill cap, and tighten 
it securely.
4. Wait for three minutes and recheck the 
engine oil dipstick. 1 Adding Engine Oil NOTICE
Do not fill the engine  oil above the upper mark. 
Overfilling the engine oil  can result in  leaks and 
engine damage.
If any oil spills, wipe it away immediately. Spilled oil 
may damage the engine  compartment components.
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        Page 489 of 591
487uu Maintenance Under the Hood u Changing the Engine Oil and Oil Filter
Maintenance
10. Reinstall the engine oil fill cap securely and 
start the engine.
11. Run the engine for a few minutes, and 
then check that there is no leak from the 
drain bolt or oil filter.
12. Stop the engine, wait for three minutes, 
and then check the oil level on the 
dipstick.
u If necessary, add more engine oil. 1 Changing the Engine Oil and Oil Filter
Reinstall the engine oil fill  cap. Start the engine. The 
low oil pressure indicator should go off within five 
seconds. If it does not, turn  off the engine, and check 
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        Page 583 of 591

581
Index
Control Box ..............................................  461
Controls ....................................................  135
Coolant (Engine) ......................................  488
Adding to the Radiator ...........................  489
Adding to the Reserve Tank ....................  488
Overheating ............................................  542
Creeping (Transmission) ..........................  381
Cup Holders ..............................................  187
Customer Service Information ................  577
Customized Features .......................  133, 306
D Daytime Running Lights ..........................  165
Dead Battery (12-Volt) .............................  539
Deceleration Paddle Selector ..................  390
Deceleration Paddl e Selector Indicator.......  91
Defrosting the Windshield and 
Windows .................................................  197
Devices that Emit Radio Waves ...............  569
Dimming
Headlights ..............................................  162
Rearview Mirror ......................................  173
Dipstick (Engine Oil) ................................  483
Directional Signals (Turn Signal) .............  161
Display Button ..........................................  211
Door Mirrors .............................................  174
Doors ........................................................  137
Auto Door Locking..................................  149
Auto Door Unlocking ..............................  149
Door Open Message .................................  46 Keys ........................................................  137
Locking/Unlocking the Doors from the 
Inside...............................................  25, 146
Locking/Unlocking the Doors from the 
Outside..................................................  139
Lockout Prevention System ......................  145
DOT Tire Quality Grading ........................  502
Drive Cycle Score/Lifetime Points ............  131
Driver Information Interface ...................  124
Driver’s Knee Airbag ..................................  61
Driving .......................................................  369
Braking ....................................................  431
Shifting Gear ...........................................  382
Transmission ............................................  381
Turning on the Power ..............................  376
Driving Position Memory System .............  170
Dust and Pollen Filter ...............................  512
E Eco Assist ®  System ......................................  20
Eco Drive Display ......................................  130
ECON Mode ..............................................  388
Elapsed Time .............................................  127
Electric Power Steering (EPS) System
Indicator ....................................................  94
Electronic Stability Control (ESC) .............  422
Emergency ................................................  561
Emissions Testing (Readiness Codes) .......  572
Energy Flow Screen ..................................  215 Engine
Coolant ...................................................  488
Oil ...........................................................  482
Engine Coolant .........................................  488
Adding to the Radiator ............................  489
Adding to the Reserve Tank.....................  488
Overheating ............................................  542
Engine Oil .................................................  482
Adding ....................................................  484
Checking.................................................  483
Recommended Engine Oil .......................  482
EPS (Electric Power Steering) System ........  94
EV Indicator ................................................  89
Exhaust Gas Hazard (Carbon Monoxide) ..  82
Expanded View Driver’s Mirror ...............  174
Exterior Care (Cleaning) ...........................  515
Exterior Mirrors ........................................  174
F Features ....................................................  203
Filters
Dust and Pollen .......................................  512
Oil ...........................................................  485
Flat Tire .....................................................  522
Floor Mats .................................................  514
Fluids
Brake ......................................................  492
Engine Coolant .......................................  488
Transmission ...........................................  492
Windshield Washer .................................  49318 CLARITY PHEV CSS-31TRW6000.book  581 ページ  2017年8月31日 木曜日 午後2時49分