2016 LEXUS RX350 automatic transmission fluid

2274-2. Driving procedures
4
Driving
RX350_U_OM48E90U ■
S mode ●
When the shift range is 6 or lower, holding the shift lever toward “+” sets the shift range
to 8. ●
To prevent the engine from over-revving, upshifting may automatically occur. ●
To protect the automatic transmission, a function is adopted that automatically selects a
higher shift range when the fluid temperature is high. ■
To protect the automatic transmission
If the automatic transmission fluid temperat ure is high, “Transmission Fluid Temp High
See Owner’s Manual” will be displayed on th e multi-information display and the vehicle
will go into transmission protection mode automatically. Have the vehicle inspected by
your Lexus dealer. ■
Downshifting restrictions warning buzzer
To help ensure safety and driving performa nce, downshifting operation may sometimes
be restricted. In some circumstances, downshifting may not be possible even when the
shift lever is operated. (A buzzer will sound twice.) ■
When driving with cruise control, dynamic radar cruise control or dynamic radar
cruise control with full -speed range activated
Even when performing the following actions with the intent of enabling engine braking,
engine braking will not activate because cruise control, dynamic radar cruise control or
dynamic radar cruise control with full-speed range will not be canceled.●
While driving in D or S mode, downshifting to 7, 6, 5 or 4. (  P. 302, 314, 326)●
When switching the driving mode to spor t mode while driving in D position. (  P. 3 6 9 )■
Restraining sudden start (Drive-Start Control)
When the following unusual operation is performed, the engine output may be
restrained. ●
When the shift lever is shifted from R to D, D to R, N to R, P to D, or P to R (D includes S)
with the accelerator pedal depressed, a wa rning message appears on the multi-infor-
mation display. If a warning message is show n on the multi-information display, read the
message and follow the instructions.●
When the accelerator pedal is depresse d too while the vehicle is in reverse.

2314-2. Driving procedures
4
Driving
RX350_U_OM48E90U To enter M mode, shift the shift lever to M. Gears can then be selected by oper-
ating the shift lever or paddle shift switches, allowing you to drive in the gear of
your choosing.
Upshifting
Downshifting The gear changes once every time the
shift lever or paddle shift switch is oper-
ated.
The selected gear, from M1 to M8, will
be fixed and displayed on the meters.
When in the M position, the gear will no t change unless the shift lever or pad-
dle shift switches are operated.
However, even when in the M position, the gears will be automatically
changed in the following situation: ●
When vehicle speed drops (downshift only). ●
When the automatic transmission flui d or engine coolant temperature is
low. ●
When automatic transmission fluid temperature is high (upshift only). ●
When the needle of the tachometer is in the red zone (the range which
exceeds the allowable revs of the engine).
In the following situations, the gear will not shift even if the shift lever or paddle
shift switches are operated. ●
The vehicle speed is low (upshift only).Selecting gears in the M position 1
2

232 4-2. Driving procedures
RX350_U_OM48E90U ■
Automatic deactivation of shift range selection in the D position
Shift range selection in the D position will be deactivated in the following situations:●
The “+” paddle shift switch is held down for a period of time●
When the vehicle comes to a stop ●
If the accelerator pedal is depressed for more than a certain period of time ●
When the shift lever is shifted to a position other than D ■
To protect the automatic transmission
If the automatic transmission fluid temperat ure is high, “Transmission Fluid Temp High
See Owner’s Manual” will be displayed on th e multi-information display and the vehicle
will go into transmission protection mode automatically. Have the vehicle inspected by
your Lexus dealer. ■
Downshifting restriction warning buzzer
To help ensure safety and driving performa nce, downshifting operation may sometimes
be restricted. In some circumstances, downshifting may not be possible even when the
shift lever or paddle shift switch is operated. (A buzzer will sound twice.)■
When driving with cruise control, dynamic radar cruise control or dynamic radar
cruise control with full -speed range activated
Even when performing the following actions with the intent of enabling engine braking,
engine braking will not activate because cruise control, dynamic radar cruise control or
dynamic radar cruise control with full-speed range will not be canceled.●
While driving in D position, downshifting to 7, 6, 5 or 4. (  P. 302, 314, 326)●
When switching the driving mode to sp ort mode while driving in D position.
(  P. 3 6 9 )■
Restraining sudden start (Drive-Start Control)
When the following unusual operation is performed, the engine output may be
restrained. ●
When the shift lever is shifted from R to D, D to R, N to R, P to D, or P to R (D includes
M) with the accelerator pedal depressed, a warning message appears on the multi-
information display. If a warning message is shown on the multi-information display,
read the message and follow the instructions. ●
When the accelerator pedal is depresse d too while the vehicle is in reverse.

634 8-2. Steps to take in an emergency
RX350_U_OM48E90UIf a warning light turns on or a warning buzzer
sounds Calmly perform the following actions if any of the warning lights comes on or
flashes. If a light comes on or flashes, bu t then goes off, this does not necessar-
ily indicate a malfunction in the system. However, if this continues to occur,
have the vehicle inspected by your Lexus dealer.
Warning light and warning buzzer list Warning light Warning light/Details/Actions(U.S.A.)
(Canada)
Brake system warning light
Indicates that:
• The brake fluid level is low; or
• The brake system is malfunctioning
 Immediately stop the vehicle in a safe place and contact your
Lexus dealer. Continuing to drive the vehicle may be dangerous.
Brake system warning light
Indicates a malfunction in the electric parking brake
 Have the vehicle inspected by your Lexus dealer immediately. (If equipped)
Charging system warning light
Indicates a malfunction in the vehicle’s charging system
 Immediately stop the vehicle in a safe place and contact your
Lexus dealer. Continuing to drive the vehicle may be dangerous. (U.S.A.)
(Canada)
Malfunction indicator lamp
Indicates a malfunction in:
• The electronic engine control system;
• The electronic throttle control system; or
• The electronic automatic transmission control system
 Have the vehicle inspected by your Lexus dealer immediately.
SRS warning light
Indicates a malfunction in:
• The SRS airbag system;
• The front passenger occupant classification system; or
• The seat belt pretensioner system
 Have the vehicle inspected by your Lexus dealer immediately. (U.S.A.)
(Canada)
ABS warning light
Indicates a malfunction in:
• The ABS; or
• The brake assist system
 Have the vehicle inspected by your Lexus dealer immediately.

672 8-2. Steps to take in an emergency
RX350_U_OM48E90U WA R N I N G ■
When attempting to free a stuck vehicle
If you choose to push the vehicle back and forth to free it, make sure the surrounding
area is clear to avoid striking other vehicl es, objects or people. The vehicle may also
lunge forward or lunge back suddenly as it becomes free. Use extreme caution. ■
When shifting the shift lever
Be careful not to shift the shift lever with the accelerator pedal depressed.
This may lead to unexpected rapid accelerati on of the vehicle that may cause an acci-
dent resulting in death or serious injury.
NOTICE ■
To avoid damage to the transmission and other components ●
Avoid spinning the front wheels and depressing the accelerator pedal more than nec-
essary. ●
If the vehicle remains stuck even after th ese procedures are performed, the vehicle
may require towing to be freed. ●
When a warning message for the automatic transmission fluid temperature is dis-
played while attempting to free a stuck vehicle, immediately remove your foot from
the accelerator pedal and wait until the warning message disappears. Otherwise, the
transmission may become damaged. (  P. 6 4 2 )

6799-1. Specifications
9
Vehicle specifications
RX350_U_OM48E90U * : The fluid capacity is a reference quantity.
If replacement is necessary, contact your Lexus dealer.
Your Lexus vehicle is filled with “Toyota Genuine Differential Gear Oil” at the
factory.
Use Lexus approved “Toyota Genuine Differential Gear Oil” or an equivalent of
matching quality to satisfy the above sp ecification. Please contact your Lexus
dealer for further details.
Your Lexus vehicle is filled with “Toyota Genuine Differential Gear Oil” at the
factory.
Use Lexus approved “Toyota Genuine Differential Gear Oil” or an equivalent of
matching quality to satisfy the above sp ecification. Please contact your Lexus
dealer for further details.Automatic transmission Fluid capacity
* 7.2 qt. (6.8 L, 6.0 Imp. qt.)
Fluid type To y o t a G e n u i n e AT F W S
NOTICE ■
Transmission fluid type
Using transmission fluid other than “Toyot a 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.
Transfer (AWD models) Oil capacity 0.8 qt. (0.8 L, 0.7 Imp. qt.)
Oil type and viscosity Toyota Genuine Differential gear oil LT
75W-85 GL-5 or equivalent
Rear differential (AWD models) Oil capacity 0.5 qt. (0.5 L, 0.4 Imp. qt.)
Oil type and viscosity Toyota Genuine Differential gear oil LT
75W-85 GL-5 or equivalent

733Alphabetical index
RX350_U_OM48E90U Audio system (with Lexus
Display Audio System) ................... 390
Antenna ................................................... 419
Audio input........................................... 399
AUX port.............................................. 399
Bluetooth ®
audio ............................. 448
CD player .............................................. 422
iPod ...........................................................429
MP3/WMA disc ............................... 422
Optimal use ......................................... 409
Portable music player ...................... 437
Radio ......................................................... 416
Setup menu ...........................................402
Steering wheel audio
switches .............................................. 396
USB memory .......................................433
Audio system
(with navigation system)
*Automatic air conditioning
system .................................................... 495
Air conditioning filter....................... 598
S-FLOW mode ................................. 496
Automatic headlight leveling
system .................................................... 243
Automatic High Beam ....................... 245
Automatic light control system.........241
Automatic transmission .......... 225, 229
If the shift lever cannot be
shifted from P .................................. 660
M mode ....................................................231
Paddle shift switches ............. 230, 231
S mode .................................................... 226
AUX port................................................. 399
Auxiliary boxes ..............................517, 521 Back door
Power back door ............................... 130
Touchless power back door.......... 132
Wireless remote control................. 130
Back-up lights
Replacing light bulbs ........................ 610
Wattage ................................................. 682
Battery
Battery checking ................................. 581
If the battery is discharged............665
Preparing and checking before
winter................................................... 380
Warning light ....................................... 634
Blind Spot Monitor (BSM) ............... 355
Blind Spot Monitor function.........359
Rear Cross Traffic
Alert function.................................... 363
Bluetooth ®
............................................... 471
Audio system ....................................... 448
Hands-free system
(for cellular phone) .......................450
Bottle holders .......................................... 515
Brake
Brake Hold ........................................... 239
Fluid ......................................................... 680
Parking brake ...................................... 235
Warning light ....................................... 634
Brake assist ..............................................374
Brake Hold.............................................. 239
Warning light .......................................635
Break-in tips ............................................. 194
Brightness control
Instrument panel light control ........ 87 B
* : Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.

737Alphabetical index
RX350_U_OM48E90U Flat tire ...................................................... 646
Floor mats ................................................... 26
Fluid
Automatic transmission ..................679
Brake ....................................................... 680
Washer .................................................. 583
Fog lights
Replacing light bulbs ......................... 610
Switch....................................................... 249
Front passenger footwell hooks ..... 533
Front passenger occupant
classification system ............................ 49
Front passenger’s seat belt
reminder light ..................................... 636
Front seat heaters................................. 506
Front seats .................................................152
Adjustment ............................................. 152
Cleaning .................................................. 561
Correct driving posture .................... 28
Driving position memory ................ 162
Head restraints ......................................167
Power easy access system ............ 162
Seat heaters ......................................... 506
Seat position memory....................... 162
Front side marker lights
Light switch .............................................241
Replacing light bulbs ......................... 610
Wattage ................................................. 682 Front turn signal lights
Replacing light bulbs ........................ 610
Turn signal lever ................................. 234
Wattage ................................................. 682
Fuel
Capacity ................................................. 676
Fuel gauge ............................................... 85
Information............................................683
Refueling ................................................258
Type.......................................................... 676
Fuel filler door........................................ 258
Refueling ................................................258
When the fuel filler door
cannot be opened ......................... 260
Fuses.......................................................... 605
Garage door opener.......................... 536
Gauges........................................................ 85
Glove box ................................................. 513
Grocery bag hooks............................... 519F
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