2009 Lexus GS450h low oil pressure

5
When trouble arises
519
5-2. Steps to take in an emergency
GS_HV_U (OM30B44U)
April 27, 2009 10:09 am
If a warning message is displayed
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
(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.
If a warning is shown on the multi-information display, stay calm and per-
form the following actions:
Multi-information display
Master warning light
The master warning light also
comes on or flashes in order to
indicate that a message is cur-
rently being displayed on the
multi-information display.
If any of the warning light turns on again after performing the following
actions, contact
your Lexus dealer.
GS450h_HV_U.book Page 519 Monday, April 27, 2009 10:10 AM

596
GS_HV_U (OM30B44U)
April 27, 2009 10:09 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 3 1
Engine oil maintenance
data•After changing engine oilP. 4 4 2
Ti r e p r e s s u r e w a r n i n g
system• When changing the tire inflation pressure by changing traveling speed
or load weight, etc.
P. 4 5 4
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.
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611
Alphabetical index
GS_HV_U (OM30B44U)
April 27, 2009 10:09 am
TransmissionIf the shift lever cannot be
shifted from “P” ...............................548
Mode select switch ............................ 153
“S” mode .................................................. 154
Transmission .......................................... 152
Trip meter.................................................. 159
Trunk Opener...................................................... 59
Trunk light ................................................ 60
Wattage ................................................. 573
Turn signal lights
Replacing light bulbs ....................... 492
Switch ........................................................156
Wattage ................................................. 573
Vanity lights Vanity lights ..........................................380
Wattage ................................................. 573
Vanity mirrors........................................ 380
Variable gear ratio steering .............. 215
Vehicle dynamics
integrated management .................. 215
Vehicle identification number ........ 565
Vehicle load limits.................................. 231
Ventilators............................................... 386
Warning buzzers
Brake system ........................................ 510
Downshifting..........................................155
Open door ............................................ 512
Seat belt reminder .............................. 512 Warning lights
Anti-lock brake system ...................... 511
Brake system......................................... 510
Charging system................................. 510
Electric power steering warning light ........................................ 511
Electronically controlled brake system ................ 511
Low fuel level ........................................ 512
Malfunction indicator lamp .............. 511
Master warning light.......................... 513
Open door ............................................. 512
Pre-collision system............................. 511
Seat belt reminder light.................... 512
SRS airbags.............................................. 511
Tire pressure warning light ............ 512
Warning messages Anti-lock brake system ...................... 511
Brake assist .............................................. 511
Charging system................................. 510
Dynamic radar cruise control..................................... 521
Engine oil level ....................................526
Engine oil maintenance ..................526
Engine oil pressure ............................ 519
Headlight............................................... 520
Hood ........................................................524
Hybrid system...........................519, 528
Intuitive parking assist .................................. 521, 521, 531
Moon roof .............................................525
Open door ............................................524
Parking brake ......................................525
Pre-collision system................521, 527
Refueling................................................ 530
V
W
GS450h_HV_U.book Page 611 Monday, April 27, 2009 10:10 AM