engine Lexus GS350 2012 Owner's Manual

7587-2. Steps to take in an emergency
GS350/250_EE (OM30C36E)A buzzer sounds and a warning message is shown on the multi-
information display. The following warning indicates the possibil-
ity of damage to the vehicle that may lead to an accident. Immedi-
ately stop the vehicle in a safe place and contact any authorized
Lexus dealer or repairer, or another duly qualified and equipped
professional.
Stop the vehicle immediately.
Wa r n i n g m e s s a g eDetails
Indicates abnormal engine oil pressure
The warning light may come on if the engine
oil pressure is too low.

7647-2. Steps to take in an emergency
GS350/250_EE (OM30C36E)
Indicates that the trunk
is not fully closed
If the vehicle reaches
a speed of 5 km/h
(3 mph),
flashes and a buzzer
sounds to indicate
that the trunk is not
yet fully closed.
Close the trunk.
Indicates that the win-
dows are not fully
closed (with the engine
switch off, and the
driver’s door open)
Close all the windows.
(If equipped)
Indicates that the moon
roof is not fully closed
(with the engine switch
off, and the driver’s
door open)
Close the moon roof.
(If equipped)
Indicates that the win-
dows and the moon
roof are not fully
closed (with the engine
switch off, and the
driver’s door open)
Close all the windows
and the moon roof.
Wa r n i n g m e s s a g eDetailsCorrection procedure
(Flashes)
(Flashes)
(Flashes)

7667-2. Steps to take in an emergency
GS350/250_EE (OM30C36E)
Indicates that engine
oil level is lowCheck the level of
engine oil, and add if
necessary.
(If equipped)
Indicates that Lexus
parking assist-sensor is
dirty or covered with
ice
Clean the sensor.
(If equipped)
Indicates that the radar
sensor is dirty or cov-
ered with ice
Clean the sensor.
(If equipped)
Indicates that the radar
cruise control system is
unable to judge vehi-
cle-to-vehicle distance
• Turn off the snow
mode.
• If the windshield
wipers are on, turn
them off or set them
to a mode other than
AUTO or high speed
wiper operation.
Wa r n i n g m e s s a g eDetailsCorrection procedure

7697-2. Steps to take in an emergency
7
When trouble arises
GS350/250_EE (OM30C36E)
Indicates that remain-
ing fuel is approxi-
mately 10.5 L (2.8 gal.,
2.3 Imp.gal.) or less
Refuel the vehicle.
Indicates that the
engine switch is turned
off or turned to
ACCESSORY mode
and the driver’s door is
opened while the lights
are turned on
Turn the lights off.
Indicates that the
driver’s door was
opened with the shift
position in any position
other than P
Shift the shift position
to P.
Wa r n i n g m e s s a g eDetailsCorrection procedure
(Flashes)
(Flashes)

7727-2. Steps to take in an emergency
GS350/250_EE (OM30C36E)
Wa r n i n g m e s s a g eDetailsCorrection procedure
(If equipped)
Indicates that the tire
inflation pressure is
lowCheck the tire inflation
pressure, and adjust to
the appropriate level.
(If equipped)
Indicates a malfunc-
tion in the tire pressure
warning system
Stop the vehicle in a
safe place and turn the
engine switch off then
on again.
If the tire pressure
warning indicator
flashes for 1 minute
then illuminates,
there is a malfunction
in the system. Have
the vehicle inspected
by any authorized
Lexus dealer or
repairer, or another
duly qualified and
equipped profes-
sional.

7737-2. Steps to take in an emergency
7
When trouble arises
GS350/250_EE (OM30C36E)
Wa r n i n g m e s s a g eDetailsCorrection procedure
(If equipped)
Indicates that the tire
position information
cannot be recognized
Drive for a short while
and check if the display
updates.
If the radio wave
conditions improve,
the display may
return to normal. If
the tire pressure is
still not displayed
after driving for sev-
eral minutes, stop the
vehicle in a safe
place, turn the engine
switch off then on
again, and start driv-
ing.
If the tire pressure is
still not displayed
even after repeating
this several times,
have the vehicle
inspected by any
authorized Lexus
dealer or repairer, or
another duly quali-
fied and equipped
professional.

7747-2. Steps to take in an emergency
GS350/250_EE (OM30C36E)After taking the specified steps to correct the suspected problem,
check that the warning message and light go off.
Wa r n i n g m e s s a g eDetailsCorrection procedure
(If equipped)
Indicates that the pre-
crash safety system is
not currently functional
because the grille cover
or the sensor is dirty
This message also
appears when the
pre-crash safety sys-
tem is not functional
due to overheating.Check the grille cover
and the sensor and
clean them if they are
dirty.
In case of overheat-
ing, the system will
become functional
once the system
cools down.
Have the malfunction repaired immediately.
(Flashes)
Inte-
rior
buzzerExterior
buzzerWarning messageDetailsCorrection
procedure
Once
The electronic
key is not
detected when an
attempt is made to
start the engine.Start the
engine
with the
electronic
key pres-
ent.
(Flashes)

7757-2. Steps to take in an emergency
7
When trouble arises
GS350/250_EE (OM30C36E)
Inte-
rior
buzzerExterior
buzzerWarning messageDetailsCorrection
procedure
Once3
times
The electronic
key was carried
outside the vehi-
cle and a door
other than the
driver’s door was
opened and
closed while the
engine switch was
in a mode other
than off.
Bring the
electronic
key back
into the
vehicle.
The driver’s door
was opened and
closed while the
electronic key
was not in the
vehicle, the shift
lever was in P and
the engine switch
was not turned
off.
Turn the
engine
switch off
or bring
the elec-
tronic key
back into
the vehicle.(Flashes)

7767-2. Steps to take in an emergency
GS350/250_EE (OM30C36E)
Inte-
rior
buzzerExterior
buzzerWarning messageDetailsCorrection
procedure
Once
Con-
tinu-
ous
An attempt was
made to exit the
vehicle with the
electronic key and
lock the doors
without first turn-
ing the engine
switch off when
the shift lever was
in P.
Turn the
engine
switch off
and lock
the doors
again.
9
times
An attempt was
made to drive
when the regular
key was not
inside the vehicle.Confirm
that the
electronic
key is
inside the
vehicle.
Con-
tinu-
ous

The driver’s door
was opened when
the shift lever was
not in P and the
engine switch was
not turned off.
Shift the
shift lever
to P.
(Displayed alternately)
(Flashes)
(Flashes)
(Flashes)

7777-2. Steps to take in an emergency
7
When trouble arises
GS350/250_EE (OM30C36E)
Inte-
rior
buzzerExterior
buzzerWarning messageDetailsCorrection
procedure
Con-
tinu-
ousCon-
tinu-
ous
The driver’s door
was opened and
closed while the
electronic key
was not in the
vehicle, the shift
lever was not in P
and the engine
switch was not
turned off.•Shift the
shift
lever to
P.
•Bring the
elec-
tronic
key back
into the
vehicle.

Con-
tinu-
ous
An attempt was
made to lock the
doors using the
smart entry & start
system while the
electronic key was
still inside the
vehicle.Retrieve
the elec-
tronic key
from the
vehicle and
lock the
doors
again.
(Displayed alternately)
(Flashes)
(Flashes)