2020 Lexus GS F check transmission fluid

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GS350_GS F_OM_OM30J07U_(U)4-1. Before driving
NOTICE
■If you get a flat tire while driving
A flat or damaged tire may cause the following situations
. Hold the steering wheel
firmly and gradually depress the brake pedal to slow down the vehicle.
●It may be difficult to control your vehicle.
●The vehicle will make abnormal sounds or vibrations.
●The vehicle will lean abnormally.
Information on what to do in case of a flat tire ( P. 473, 484)
■When encountering flooded roads
Do not drive on a road that has flooded after heavy rain etc. Doing so may cause the
following serious damage to the vehicle:
●Engine stalling
●Short in electrical components
●Engine damage caused by water immersion
In the event that you drive on a flooded road and the vehicle is flooded, be sure to have
your Lexus dealer check the following:
●Brake function
●Changes in quantity and quality of oil and fluid used for the engine, transmission,
transfer (AWD models), differential, etc.
●Lubricant condition for the propeller shaft, bearings and suspension joints (where
possible), and the function of all joints, bearings, etc.

GS350_GS F_OM_OM30J07U_(U)
5238-1. Specifications
8
Vehicle specifications
*: The fluid capacity is the quantity of reference.If replacement is necessary, contact your Lexus dealer.
Electrical system
Battery
Open voltage at 68 F (20 C):12.3 V or higher
(Voltage is checked 20 minutes after the engine
and all lights are turned off.)
Charging rates5 A
Automatic transmission
Fluid capacity*
GS350 (2WD)10.0 qt. (9.5 L, 8.4 Imp.qt.)
GS350 (AWD)10.6 qt. (10.0 L, 8.8 Imp.qt.)
GS F11.8 qt. (11.2 L, 9.9 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 transm ission accompanied by vibration, and ulti-
mately damage the transmission of your vehicle.
Front differential (AWD models)
Oil capacity0.74 qt. (0.70 L, 0.62 Imp.qt.)
Oil type and viscosityToyota Genuine Differential gear oil GL-5 or equivalent
Above 0 F (-18 C): SAE90
Below 0 F (-18 C): SAE80W or SAE80W-90

579Alphabetical index
GS350_GS F_OM_OM30J07U_(U)
Approach warning............................... 273
Armrest .................................................... 348
Armrest door .......................................... 351
ASC (Active Sound Control) ........... 221
Ashtrays.................................................... 347
Assist grips .............................................. 352
Audio input
*
Audio system*
Automatic headlight leveling system .................................................... 224
Automatic light control system....... 222
Automatic transmission .....................208 If the shift lever cannot be shifted from P .....................................214
M mode ..................................................... 211
Paddle shift switches ......................... 210
AUX port
*
Auxiliary boxes ...................................... 343
AVS (Adaptive Variable Suspension system).......................... 298
Back-up lights Replacing light bulbs ..........................421
Battery.........................................................391
Battery checking.....................................391 If the vehicle battery is discharged ........................................ 505
Preparing and checking before winter ................................................... 305
Warning light .......................................435 Blind Spot Monitor (BSM) ............... 286
Blind Spot Monitor function......... 290
Rear Cross Traffic Alert function................................................ 292
Bluetooth
®*
Brake Fluid ..........................................................390
Parking brake ........................................ 217
Warning light ........................... 435, 437
Warning message............................. 442
Brake assist .............................................. 297
Brake Hold................................................ 219
Break-in tips .............................................189
Brightness control Instrument panel light control.......................................... 95, 103
BSM (Blind Spot Monitor) ............... 286 Blind Spot Monitor function......... 290
Rear Cross Traffic Alert function................................................ 292
Card key ....................................................138
Care................................................ 362, 367 Aluminum wheels .............................. 363
Exterior ................................................... 362
Interior ..................................................... 367
Seat belts................................................368
Cargo capacity ..................................... 200
Cargo hooks ...........................................344
CD player
*
Chains ....................................................... 307
BC
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.