2014 Lexus GS250 check engine

6267-2. Steps to take in an emergency
GS350_250_OM_OM30E16E_(EE)
The coolant level is satisfactory if it is between the “FULL” and “LOW”
lines on the reservoir.Reservoir“FULL”
“LOW”
Coolant inlet cap
Add coolant if necessary.
Water can be used in an emergency if
coolant is unavailable.
Start the engine and turn the air co nditioning system on to check that
the radiator cooling fans operate and to check for coolant leaks from
the radiator or hoses.
The fans operate when the air conditioning system is turned on immediately after
a cold start. Confirm that the fans are operating by checking the fan sound and air
flow. If it is difficult to check these, turn the air conditioning system on and off
repeatedly. (The fans may not operate in freezing temperatures.)
If the fans are not operating:
Stop the engine immediately and contact any authorized Lexus dealer
or repairer, or another duly qualified and equipped professional.
If the fans are operating:
Have the vehicle inspected at the nearest any authorized Lexus dealer
or repairer, or another duly qualified and equipped professional.
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635
8
8-1. Specifications
Vehicle specifications
GS350_250_OM_OM30E16E_(EE)
*: The engine oil capacity is a reference quantity to be used when changing the
engine oil. Warm up and turn off the engine, wait more than 5 minutes, and check
the oil level on the dipstick.
■Engine oil selection (GS250)
XEU area, Nordic countries, Russia, Ukraine, Macedonia, Israel
“Toyota Genuine Motor Oil” is used in your Lexus vehicle. Lexus rec-
ommends the use of approved “Toyota Genuine Motor Oil”. Another
motor oil of matching quality can also be used.
Oil grade:
0W-20, 5W-20, 5W-30 and 10W-30:
API grade SL “Energy-Conserving”, SM “Energy-Conserving” or SN
“Resource-Conserving”; or ILSAC multigrade engine oil
15W-40 and 20W-50:
API grade SL, SM or SN multigrade engine oil
Lubrication system
GS250GS350
Oil capacity
(Drain and refill  reference
*)
With filter6.2 L
(6.6 qt., 5.5 Imp.qt.)6.4 L
(6.8 qt., 5.6 Imp.qt.)
Without filter5.9 L
(6.2 qt., 5.2 Imp.qt.)6.0 L
(6.3 qt., 5.3 Imp.qt.)
GS350_250_OM_OM30E16E_(EE).book Page 635 Tuesday, July 8, 201 4 7:11 PM

676Alphabetical index
GS350_250_OM_OM30E16E_(EE)
Eco drive mode ...................................... 315
Eco Driving Indicator .................. 108, 112
Electric Power Steering (EPS)......... 321Function .................................................... 321
Warning light .......................................546
Warning message.............................557
Electronic key...........................................122
Battery-saving function.....................133
If the electronic key does not operate properly ............................. 618
Replacing the battery...................... 489
Emergency, in case of If a warning buzzer sounds .......... 544
If a warning light turns on...............544
If a warning message is
displayed ............................................552
If the battery is discharged ..............621
If the electronic key does not operate properly ............................. 618
If the engine will not start .................612
If the parking brake cannot be released......................................... 615
If the shift lever cannot be
shifted from P .....................................614
If you have a flat tire .............. 577, 592
If you think something is wrong............................................... 542
If your vehicle becomes stuck.....628
If your vehicle has to be stopped in an emergency..........535
If your vehicle needs to
be towed.............................................536
If your vehicle overheats ................625 Emergency brake signal......................321
Emergency flashers............................. 534
Emergency tire puncture
repair kit ................................................ 592
Engine ....................................................... 634 Accessory mode ............................... 238
Compartment ..................................... 454
Engine switch .......................................237
Hood ....................................................... 450
How to start the engine ..................237
Identification number....................... 633
If the engine will not start ................. 612
Ignition switch (engine switch)................................. 237
Overheating ........................................ 625
Engine compartment cover ............. 455
Engine coolant....................................... 459 Capacity................................................. 642
Checking ............................................... 459
Preparing and checking
before winter.................................... 354
Engine coolant temperature
gauge ........................................................ 99
Engine immobilizer system ................. 80
Engine oil ................................................. 456 Capacity................................................. 635
Checking ............................................... 456
Oil level warning message........... 562
Oil pressure warning message ............................................. 553
Preparing and checking before winter.................................... 354
E
GS350_250_OM_OM30E16E_(EE).book Page 676 Tuesday, July 8, 201 4 7:11 PM

685Alphabetical index
GS350_250_OM_OM30E16E_(EE)
Tire pressure warning reset switch....................................................469
Trunk closer switch .............................176
Trunk opener switch ..........................175
Trunk opener main switch .............. 176
Vehicle-to-vehicle distance button ................................................... 292
VSC OFF switch ............................... 322
Window lock switch.........................204
Windshield wipers
and washer switch ..........................272
Tachometer........................................99, 112
Tail lights ...................................................259 Light switch ........................................... 259
Replacing light bulbs....................... 530
Welcome light illumination
control.................................................... 127
Talk switch
*
Telephone switches*
Theft deterrent system
Alarm ..........................................................86
Double locking system ......................85
Engine immobilizer system..............80
Intrusion sensor and tilt sensor ......89
Tire inflation pressure .........................483 Maintenance data..............................645
Tire inflation pressure display function ................................................. 105
Warning light ...................................... 548
Warning message................ 567, 568 Tire pressure warning system ......... 468
Function.................................................. 468
Initializing ............................................... 469
Installing tire pressure warning
valves and transmitters ............... 468
Registering ID codes....................... 470
Tire pressure warning reset switch ................................................... 469
Warning light....................................... 548
Warning message ............... 567, 568
Tires............................................................ 466 Chains ..................................................... 356
Checking ............................................... 466
Emergency tire puncture
repair kit.............................................. 592
If you have a flat tire.............. 577, 592
Inflation pressure ............................... 645
Replacing................................................577
Rotating tires ........................................ 467
Size ........................................................... 645
Snow tires..............................................358
Spare tire ................................................577
Tire inflation pressure display function .................................................105
Tire pressure warning system..... 468
Warning light....................................... 548
Warning message ............................ 567
Tools............................................... 578, 593
Top strap ......................................................75
T
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.
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