Page 869 of 914

8488-1. Specifications
GS350/250_EE (OM30C36E)
*: The fluid capacity is the quantity of reference.
If replacement is necessary, contact any authorized Lexus dealer or
repairer, or another duly qualified and equipped professional.
Electrical system
Battery
Open voltage at 20 C
(68 F):
Specific gravity read-
ing at 20C (68F):12.6 12.8 V Fully charged
12.2 12.4 V Half charged
11.8 12.0 V Discharged
(Voltage is checked 20 minutes after the engine
and all lights are turned off.)
1.250 1.290 Fully charged
1.160 1.200 Half charged
1.060 1.100 Discharged
Charging rates
Quick charge
Slow charge15 A max.
5 A max.
Automatic transmission
Fluid capacity*GS2507.5 L (7.9 qt., 6.6 Imp.qt.)
GS35010.0 L (10.6 qt., 8.8 Imp.qt.)
Fluid typeToyota Genuine ATF WS
NOTICE
Automatic transmission fluid type
Using transmission fluid other than “Toyota Genuine ATF WS” may cause
deterioration in shift quality, locking up of your transmission accompanied
by vibration, and ultimately damage the transmission of your vehicle.
Page 902 of 914

880Alphabetical index
GS350/250_EE (OM30C36E)
Eco drive mode .........................328
Eco Driving Indicator ........109, 114
Electric Power Steering (EPS) ..334
Function ................................334
Warning light........................751
Warning message..................762
Electronic key............................118
Battery-saving function ........129
If the electronic key does not
operate properly .................822
Replacing the battery ............697
Emergency, in case of
If the battery is discharged ...825
If the electronic key does not
operate properly .................822
If the engine will not start.....816
If the parking brake cannot
be released ..........................819
If the shift lever cannot be
shifted from P .....................818
If the warning buzzer sounds749
If the warning light turns on .749
If the warning message is
displayed ............................757
If you have a flat tire ....783, 798
If you think something
is wrong ..............................747
If your vehicle becomes stuck ....
833
If your vehicle has to be
stopped in an emergency ....739
If your vehicle needs to
be towed .............................740
If your vehicle overheats ......830Emergency brake signal ........... 334
Emergency flashers .................. 738
Emergency tire puncture
repair kit ................................. 798
Engine....................................... 838
Accessory mode................... 208
Compartment ....................... 660
Engine switch ...................... 207
Hood .................................... 657
How to start the engine ........ 207
Identification number .......... 837
If the engine will not start .... 816
Ignition switch
(engine switch) .................. 207
Overheating ......................... 830
Engine compartment cover....... 661
Engine coolant .......................... 665
Capacity ............................... 847
Checking .............................. 665
Preparing and checking
before winter ..................... 359
Engine coolant temperature
gauge ........................................ 99
Engine immobilizer system ........ 80
Engine oil ................................. 662
Capacity ............................... 839
Checking .............................. 662
Oil level warning message... 766
Oil pressure warning
message ............................. 758
Preparing and checking
before winter ..................... 359
E
Page 908 of 914

886Alphabetical index
GS350/250_EE (OM30C36E)
Pre-Crash Safety system (PCS) .343
Function ................................343
PCS OFF switch ...................344
Warning light........................751
Warning message..759, 767, 774
Radar cruise control (dynamic
radar cruise control) ................258
Radiator .....................................667
Radio .........................................458
Radio Data System (RDS) ........463
Rear air conditioning system .....425
Rear door sunshades ..................636
Rear fog light.............................239
Replacing light bulb .............735
Switch ...................................239
Rear personal lights ...................612
Rear seat heaters ........................632
Rear sunshade............................636
Operation ..............................636
Reverse operation feature .....637
Rear turn signal lights ...............223
Replacing light bulbs ............728
Turn signal lever ...................223
Wattage .................................853
Rear view mirror
Inside rear view mirror .........171
Outside rear view mirrors .....174
Rear view monitor system .........297
Rear window defogger .............430Refueling .................................. 249
Capacity ............................... 838
Fuel types............................. 838
If the fuel filler door cannot
be opened .......................... 252
Opening the fuel tank cap .... 251
Remote Touch .......................... 368
Remote Touch screen .............. 370
Replacing
Electronic key battery .......... 697
Fuses .................................... 700
Light bulbs ........................... 722
Tires ..................................... 783
Seat belt reminder light ............ 752
Seat belts..................................... 38
Adjusting the seat belt ........... 39
Child restraint system
installation ........................... 70
Cleaning and maintaining
the seat belt........................ 649
Emergency Locking
Retractor (ELR)................... 41
How to wear your seat belt .... 38
How your child should wear
the seat belt.......................... 41
Pre-crash seat belts ................ 40
Pregnant women, proper
seat belt use ......................... 42
Reminder light and buzzer... 752
Seat belt pretensioners ........... 40
SRS warning light................ 750
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