346
GS450h_OM_OM30E99U_(U)
6-3. Do-it-yourself maintenance
WA R N I N G
The engine compartment contains many mechanisms and fluids that may move suddenly,
become hot, or become electrically energized. To avoid death or serious injury, observe
the following precautions.
■When working on the engine compartment
●Make sure that the “POWER ON” on the multi-information display and the
“READY” indicator are both off.
●Keep hands, clothing and tools away from the moving fan and engine drive belt.
●Be careful not to touch the engine, power control unit, radiator, exhaust manifold, etc.
right after driving as they may be hot. Oil and other fluids may also be hot.
●Do not leave anything that may burn easily, such as paper and rags, in the engine
compartment.
●Do not smoke, cause sparks or expose an open flame to fuel. Fuel fumes are flamma-
ble.
■When working near the electric cooling fans or radiator grille
Be sure the power switch is off.
With the power switch in ON mode, the electric cooling fans may automatically start to
run if the air conditioning is on and/or the coolant temperature is high. ( P. 3 5 5 )
■Safety glasses
Wear safety glasses to prevent flying or fallin g material, fluid spray, etc. from getting in
your eyes.
NOTICE
■If you remove the air cleaner filter
Driving with the air cleaner filter removed may cause excessive engine wear due to dirt
in the air.
GS450h_OM_OM30E99U_(U)
3536-3. Do-it-yourself maintenance
6
Maintenance and care
■After changing the engine oil
The engine oil maintenance data should be reset. Perform the following procedures:
Press or of the meter co ntrol switch and select .
Press or of the meter control switch an d select “Vehicle Settings”. Then press
.
Press or of the meter control switch and select “Oil Maintenance”. Then press
.
Select “Yes” and press .
A message is displayed on the multi-informa-
tion display.
WA R N I N G
■Used engine oil
●Used engine oil contains potentially harm ful contaminants which may cause skin dis-
orders such as inflammation and skin canc er, so care should be taken to avoid pro-
longed and repeated contact. To remove used engine oil from your skin, wash
thoroughly with soap and water.
●Dispose of used oil and filters only in a sa fe and acceptable manner. Do not dispose of
used oil and filters in household tras h, in sewers or onto the ground.
Call your Lexus dealer, service station or auto parts store for information concerning
recycling or disposal.
●Do not leave used engine oil within the reach of children.
NOTICE
■To prevent serious engine damage
Check the oil level on a regular basis.
■When replacing the engine oil
●Be careful not to spill engine oil on the vehicle components.
●Avoid overfilling, or the engine could be damaged.
●Check the oil level on the dipstick every time you refill the vehicle.
●Be sure the engine oil filler cap is properly tightened.
1
2
3
4
5
4277-2. Steps to take in an emergency
GS450h_OM_OM30E99U_(U)
7
When trouble arises
*: Refer to the separate “Scheduled Maintenance” or “Owner’s Manual Supplement”
for the maintenance interval applicable to your vehicle.
(U.S.A. only)
Indicates that all maintenance according to the driven
distance on the maintenance schedule
* should be per-
formed soon.
Comes on approximately 4500 miles (7200 km)
after the message has been reset.
If necessary, perform maintenance.
Indicates that the engine o il and oil filter should be
changed
Have the engine oil and oil filter checked and/or
changed by your Lexus dealer. After changing the
engine oil, the oil change system should be reset.
( P. 3 5 1 )
(U.S.A. only)
Indicates that all maintenance is required to correspond
to the driven distance on the maintenance schedule
*.
Comes on approximately 5000 miles (8000 km)
after the message has been reset. (The message will
not display properly unless the message has been
reset.)
Perform the necessary maintenance. Please reset
the message after the maintenance is performed.
( P. 3 4 0 )
(If equipped)
Indicates that the Adaptive High-beam switch was
pressed while the low beams were on
Turn the high beam headlights on before pressing
the automatic high beam switch.
(If equipped)
Indicates that, since the VSC (Vehicle Stability Control)
system was turned off, the pre-collision braking and pre-
collision brake assist are stopped (The pre-collision
warning function will be operational)
Turn the VSC on. ( P. 2 6 9 )
Wa r n i n g m e s s a g eDetails/Actions
GS450h_OM_OM30E99U_(U)
4698-1. Specifications
8
Vehicle specifications
*: The engine oil capacity is a reference quantity to be used when changing the engineoil. Warm up the engine and turn off the hybrid system, wait more than 5 minutes, and
check the oil level on the dipstick.
■Engine oil selection
“Toyota Genuine Motor Oil” is used in your Lexus vehicle. Use Lexus
approved “Toyota Genuine Motor Oil” or equivalent to satisfy the following
grade and viscosity.
Oil grade: ILSAC GF-5 multigrade engine oil
Lubrication system
Oil capacity
(Drain and refill reference
*)
With filter
Without filter
6.7 qt. (6.3 L, 5.5 Imp.qt.)
6.2 qt. (5.9 L, 5.2 Imp.qt.)
533Alphabetical index
GS450h_OM_OM30E99U_(U)
Malfunction indicator lamp ..............400
Master warning light ........................... 402
Meter ............................................................ 86Head-up display.................................... 101
Indicators................................................... 82
Instrument panel light control .........89
Meters.........................................................86
Multi-information display .................. 93
Warning lights ......................................... 81
Micro dust and pollen filter ................291
Mirrors Inside rear view mirror ..................... 152
Outside rear view mirror defoggers ............................................ 291
Outside rear view mirrors .............. 154
Vanity mirrors ........................................312
Moon roof................................................... 161 Door lock linked moon roof operation ..................... 162
Jam protection function ................... 162
Operation ................................................. 161
Warning message ............................ 406
MP3 disc
*
Multi-information display ..................... 93 Drive information ..................................95
Dynamic radar cruise control with full-speed range ......................241
G-force ......................................................96
LKA (Lane-Keeping Assist) ......... 232 Navigation system
*
Noise from under vehicle ........................8
Odometer .................................................. 86
Oil
Engine oil ............................................... 469
Differential oil ........................................472
Opener Fuel filler door........................................210
Hood........................................................ 347
Trunk .......................................................... 126
Outer foot lights Outer foot lights ................................. 302
Replacing light bulbs ...................... 388
Wattage ..................................................477
Outside rear view mirrors .................. 154 Adjusting and folding ........................154
Blind Spot Monitor ...........................258
Linked mirror function when reversing..................................156
Mirror position memory .................. 143
Outside rear view mirror defoggers.............................. 291
Outside temperature display ..............87
Overheating............................................457
N
O
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.
544
GS450h_OM_OM30E99U_(U)
GAS STATION INFORMATION
Auxiliary catch leverTrunk openerFuel filler door
P. 3 4 7 P. 1 2 6 P. 2 1 1
Hood lock release leverTire inflation pressure
P. 3 4 7
P. 4 7 3
Fuel tank capacity
(Reference) 17.5 gal. (66.3 L, 14.6 Imp.gal.)
Fuel type
Unleaded gasoline only P. 468
Cold tire inflation
pressure P. 4 7 3
Engine oil capacity
(Drain and refill —
reference)qt. (L, Imp.qt.)
With filter 6.7 (6.3, 5.5)
Without filter 6.2 (5.9, 5.2)
Engine oil type “Toyota Genuine Motor Oil” or equivalent
Oil grade: ILSAC GF-5 multigrade engine oil
Recommended viscosity: SAE 0W-20
P. 4 6 9