Page 790 of 914
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)
Page 792 of 914
7717-2. Steps to take in an emergency
7
When trouble arises
GS350/250_EE (OM30C36E)A warning message is shown on the multi-information display.
After taking the specified steps to correct the suspected problem,
check that the warning message goes off.
Follow the correction procedures.
Wa r n i n g m e s s a g eDetailsCorrection procedure
(If equipped)
Indicates that the Auto-
matic High Beam
switch is pressed while
the headlights are in
low beam.Turn the high beam on
and press the Auto-
matic High Beam
switch again.
Indicates that the
washer fluid level is
low
Add washer fluid.
(If equipped)
Indicates that the fuel
injectors require main-
tenance
Have any authorized
Lexus dealer or
repairer, or another
duly qualified and
equipped professional
replenish the injector
cleaner and reset the
message.
Page 837 of 914

8167-2. Steps to take in an emergency
GS350/250_EE (OM30C36E)
If the engine will not start
One of the following may be the cause of the problem:
There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle.
The engine may be flooded.
Try to restart the engine again following correct starting proce-
dures. (P. 207)
There may be a malfunction in the engine immobilizer system.
(P. 80)
One of the following may be the cause of the problem:
The battery may be discharged. (P. 825)
The battery terminal connections may be loose or corroded.
The engine starting system may be malfunctioning due to an elec-
trical problem such as electronic key battery depletion or a blown
fuse. However, an interim measure is available to start the engine.
(P. 817)
If the engine will not start even though correct starting procedures
are being followed (P. 207), consider each of the following
points:
The engine will not start even though the starter motor oper-
ates normally.
The starter motor turns over slowly, the interior lights and
headlights are dim, or the horn does not sound or sounds at a
low volume.
The starter motor does not turn over
Page 856 of 914
835
8Vehicle specifications
GS350/250_EE (OM30C36E)
8-1. Specifications
Maintenance data
(fuel, oil level, etc.)......... 836
Fuel information ............... 853
8-2. Customization
Customizable features....... 855
8-3. Items to initialize
Items to initialize .............. 866
Page 857 of 914
8368-1. Specifications
GS350/250_EE (OM30C36E)
Maintenance data (fuel, oil level, etc.)
*1: Unladen vehicle
*2: Vehicles with 265/35R19 tires
*3:AWD models
Dimensions and weights
Overall length 4850mm (190.9 in.)
Overall width 1840 mm (72.4 in.)
Overall height*12WD 1455 mm (57.3 in.)
AWD 1470 mm (57.9 in.)
Wheelbase 2850 mm (112.2 in.)
Tread*1
Front 1575 mm (62.0 in.)
Rear1590 mm (62.6 in.)
1560 mm (61.4 in.)*2
Gross vehicle
mass2WD 2170 kg (4784 lb.)
AWD 2250 kg (4960 lb.)
Maximum per-
missible axle
capacityFront 1120 kg (2469 lb.)
Rear 1205 kg (2657 lb.)
Drawbar load 80 kg (176 lb.)
Towing capacityWith brake1600 kg (3527 lb.)
1000 kg (2205 lb.)*3
Without brake 750 kg (1653 lb.)
Page 859 of 914
8388-1. Specifications
GS350/250_EE (OM30C36E)
Engine
GS250GS350
Model4GR-FSE2GR-FSE
Ty p e6-cylinder V type, 4-cycle, gasoline
Bore and stroke83.0 77.0 mm
(3.27 3.03 in.)94.0 83.0 mm
(3.70 3.27 in.)
Displacement2500 cm3 (152.6
cu.in.)3456 cm3 (210.9
cu.in.)
Valve clearance
(engine cold)Automatic adjustment
Drive belt tensionAutomatic adjustment
Fuel
Fuel type
EU area:
Unleaded gasoline conforming to European
standard EN228 only
Except EU area:
Premium unleaded gasoline only
Research Octane Num-
ber95 or higher
Fuel tank capacity
(Reference)66 L (17.4 gal., 14.5 Imp.gal.)
Page 861 of 914

8408-1. Specifications
GS350/250_EE (OM30C36E)Recommended viscosity (SAE):
SAE 0W-20 is filled into your
Lexus vehicle at manufactur-
ing, and the best choice for
good fuel economy, and good
starting in cold weather.
If SAE 0W-20 oil is not avail-
able, SAE 5W-30 oil may be
used. However, it should be
replaced with SAE 0W-20 at
the next oil change.
If you use SAE 10W-30 or a
higher viscosity engine oil in
extremely low temperatures,
the engine may become diffi-
cult to start, so SAE 5W-30 or
lower viscosity engine oil is
recommended.
Oil viscosity (0W-20 is explained here as an example):
• The 0W in 0W-20 indicates the characteristic of the oil which
allows cold startability. Oils with a lower value before the W
allow for easier starting of the engine in cold weather.
• The 20 in 0W-20 indicates the viscosity characteristic of the
oil when the oil is at high temperature. An oil with a higher
viscosity (one with a higher value) may be better suited if the
vehicle is operated at high speeds, or under extreme load con-
ditions.
Temperature range anticipated
before next oil change.Preferred
Page 862 of 914
841
8 8-1. Specifications
Vehicle specifications
GS350/250_EE (OM30C36E)How to read oil container labels:
Either or both API registered marks are added to some oil con-
tainers to help you select the oil you should use.
API Service Symbol
Top portion: The oil quality des-
ignation by API (American
Petroleum Institute) (SN)
Center portion: The SAE vis-
cosity grade (SAE 0W-20)
Lower portion: “Resource-Con-
serving” means that the oil has
fuel saving and environmental
protection capabilities.
ILSAC Certification Mark
The ILSAC (International
Lubricant Standardization and
Approval Committee) Certifica-
tion Mark is displayed on the
front of the container.
1
2