2010 Lexus GS450h low oil pressure

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5-2. Steps to take in an emergency
GS_HV_U (OM30C81U)
October 13, 2015 12:41 pm
Stop the vehicle immediately.
A buzzer sounds and a warning message is shown on the multi-informa-
tion display. The following warnings indicate the possibility of damage to
the vehicle that may lead to an accident. Immediately stop the vehicle in a
safe place and contact your Lexus dealer.
Wa r n i n g m e s s a g eDetails
(U.S.A.)
(Canada)
(Flashing)
Abnormal engine oil pressure.
The warning light may turn on if the engine oil pres-
sure is too low.
Malfunction in the hybrid system.

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6-1. Specifications
GS_HV_U (OM30C81U)
February 1, 2010 11:10 am
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
Occupant distributionDistribution of occupants in a vehicle as specified in
the third column of Table 1
* below

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6
Vehicle specifications
GS_HV_U (OM30C81U)
January 28, 2010 10:42 am
6-3. Initialization
Items to initialize
ItemWhen to initializeReference
Intuitive parking assist
• After reconnecting or changing the
battery
• After changing a fuse
P. 5 5 5
Engine oil maintenance
data• After changing engine oilP. 4 6 4
Tire pressure warning
system• When changing the tire inflation
pressure by changing traveling speed
or load weight, etc.
P. 4 7 7
The following items must be initialized for normal system operation in cases
such as after the battery is reconnected, or maintenance is performed on
the vehicle.

638
Alphabetical index
GS_HV_U (OM30C81U)
February 1, 2010 11:29 am
Vanity lights
Vanity lights .......................................... 407
Wattage.................................................. 597
Vanity mirrors ........................................ 407
Variable gear ratio steering .............. 215
Vehicle dynamics 
integrated management .................. 215
Vehicle identification number ........ 589
Vehicle load limits ................................ 232
Ventilators ................................................ 413
Warning buzzers
Brake system ....................................... 534
Downshifting .......................................... 157
Open door ..........................................536
Seat belt reminder.............................536
Warning lights
Anti-lock brake system...................535
Brake system ....................................... 534
Charging system ............................... 534
Electric power steering 
warning light .....................................535
Electronically 
controlled brake system .............535
Low fuel level .......................................536
Malfunction indicator lamp...........535
Master warning light ........................ 537
Open door ...........................................536
Pre-collision system .........................535
Seat belt reminder light ..................536
SRS airbags ..........................................535
Tire pressure warning light ........... 537Warning messages
Anti-lock brake system .................. 535
Brake assist .......................................... 535
Charging system ............................... 534
Dynamic radar 
cruise control ................................... 546
Engine oil level.................................... 549
Engine oil maintenance..................550
Engine oil pressure........................... 544
Headlight ............................................... 545
Hood ....................................................... 548
Hybrid system...........................544, 551
Intuitive parking 
assist ............................ 545, 545, 555
Moon roof............................................. 549
Open door ........................................... 548
Parking brake...................................... 549
Pre-collision system............ 546, 550
Refueling ................................................ 554
Rear lights system ............................. 545
Smart access system with 
push-button start ........................... 556
Steering lock...............535, 545, 558
Trunk........................................................ 549
VGRS ......................................................547
Washer fluid ........................................ 549V
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