2016 LEXUS RX350 fuel

2614-4. Refueling
4
Driving
RX350_U_OM48E90U After refueling, turn the fuel tank cap
until you hear a click. Once the cap
is released, it will turn slightly in the
opposite direction.
Close the fuel filler door, and press
the center of the rear edge of the
fuel filler door. When you lock the doors, the fuel filler
door will lock also. ■
Fuel filler door lock condition
The fuel filler door may not be locked even wh en the vehicle’s doors are locked in the fol-
lowing conditions: ●
When operating the door lock button inside the vehicle ●
When the automatic door locking system is operated (  P. 1 2 7 )●
When the fuel filler door is closed after the vehicle’s doors are lockedClosing the fuel tank cap 1
2
WA R N I N G ■
When replacing the fuel tank cap
Do not use anything but a genuine Lexus fuel tank cap designed for your vehicle. Doing
so may cause a fire or other incident whic h may result in death or serious injury.

3694-5. Using the driving support systems
4
Driving
RX350_U_OM48E90U 
Vehicles without Adaptive Variable Suspension System
Normal mode
Provides an optimal balance of fuel economy, quietness, and dynamic perfor-
mance. Suitable for city driving. Press the switch to change the driving mode to normal mode when Eco drive mode or
sport mode is selected.
Eco drive mode
Helps the driver accelerate in an eco- friendly manner and improve fuel econ-
omy through moderate throttle characteristics and by controlling the opera-
tion of the air conditioning system (heating/cooling). When not in Eco drive mode, if the driving mode select switch is tu rned to the left, the
Eco drive mode indicator will come on.
Sport mode
Controls the transmission and engine to provide quick, powerful acceleration.
This mode also changes the steering f eel, making it suitable for when agile
driving response is desired, such as wh en driving on roads with many curves.When not in sport mode, if the driving mode select switch is turned to the right, the
“SPORT” indicator will comes on.Driving mode select switch The driving modes can be selected to suit driving conditions.
1
2
3

370 4-5. Using the driving support systems
RX350_U_OM48E90U 
Vehicles with Adaptive Variable Suspension System
Normal mode/Customized mode
Normal mode and customized mode are selected by pressing the driving
mode select switch. Each time the switch is pressed, the driving mode
changes between normal mode and customized mode. When customized
mode is selected, the “CUSTOMIZE” indicator will be illuminated. When Eco drive mode or sport mode is se lected, pressing the switch changes the
driving mode to normal mode.
• Normal mode
Provides an optimal balance of fuel economy, quietness, and dynamic per-
formance. Suitable for city driving.
• Customized mode
Allows you to drive with the following functions set to your preferred set-
tings.
Customized mode settings can only be changed on the drive mode cus-
tomization display of the audio system screen.
(Displaying the drive mode customization display:  P. 6 9 9 )1

3714-5. Using the driving support systems
4
Driving
RX350_U_OM48E90U Eco drive mode
Helps the driver accelerate in an eco- friendly manner and improve fuel econ-
omy through moderate throttle characteristics and by controlling the opera-
tion of the air conditioning system (heating/cooling). When not in Eco drive mode, if the driving mode select switch is tu rned to the left, the
Eco drive mode indicator will come on.
Sport mode
•SPORT S mode
Controls the transmission and engine to provide quick, powerful accelera-
tion. This mode is suitable for when agile driving response is desired, such
as when driving on roads with many curves. When not in SPORT S mode, if the driving mode select switch is turned to the
right, the “SPORT S” indicator will come on.
•SPORT S+ mode
Helps to ensure steering performanc e and driving stability by simulta-
neously controlling the steering and suspen sion in addition to the transmis-
sion and engine. Suitable for sportier driving. When in SPORT S mode, if the driving mode select switch is turned to the right,
the “SPORT S+” indicator will come on. Function Setting
Po w e r t r a i n Normal
Po w e r
Eco
Chassis Normal
Sport
Air conditioning system Normal
Eco2
3

372 4-5. Using the driving support systems
RX350_U_OM48E90U ■
Operation of the air conditioning system in Eco drive mode
Eco drive mode controls the heating/cooling operations and fan speed of the air condi-
tioning system to enhance fuel efficiency. To improve air conditioning performance,
adjust the fan speed or turn off Eco drive mode. ■
Automatic deactivation of sport mode and customized mode
If the engine switch is turned off after dr iving in sport mode or customized mode, the
drive mode will be changed to normal mode. ■
Driving mode pop-up display (12.3-inch display only)
When the driving mode is changed, the selected driving mode will be temporarily dis-
played on the side display. (  P. 4 9 2 )

476
RX350_U_OM48E90U 5-12. Other function
Go to “Information”: “MENU” button  “Info”
Display the fuel consumption.
(  P. 1 1 4 )
Display the “USB Photo” screen.
(  P. 4 7 8 )
Display the Traffic Map picture. Available when in a traffic supported
HD Radio coverage area
Display the weather information.
(  P. 4 8 0 )
Go to “Traffic Map”: “MENU” button  “Info”  “Traffic Incidents”
Current position of your car
Traffic information line
The line color means the following:
Red: Heavy congestion
Yellow: Moderate traffic
Green: Free flowing traffic“Information” screen Display “Information” screen 1
2
3
4
Traffic information map 1
2

492 6-1. Basic operation of the Remote Touch screen
RX350_U_OM48E90U ■
Full screen display
The following functions can be displayed full screen:
• Initial screen
•“Menu” screen (  P. 4 9 1 )
• Map screen
**: Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.■
Split-screen display
Different information can be displayed on the left and right of the screen. For
example, audio screen can be displayed and operated while the fuel con-
sumption information screen is being disp layed. The large screen on the left of
the display is called the main display, an d the small screen to the right is called
the side display.12.3-inch display 
 : If equipped12.3-inch display overview

502 6-2. Using the air conditio ning system and defogger
RX350_U_OM48E90U ■
Registering air conditioning settings to elec tronic keys (vehicles with driving position
memory) ●
Unlocking the vehicle using an electronic ke y and turning the engine switch to IGNI-
TION ON mode will recall that key’s registered air conditioning settings. ●
When the engine switch is tu rned off, the current air conditioning settings will automat-
ically be registered to the electronic key that was used to unlock the vehicle.●
The system may not operate correctly if more th an one electronic key is in the vicinity or
if the smart access system with push-button start is used to unlock a passenger door. ●
The doors that can recall the air conditioni ng setting when unlocked using the smart
access system with push-b utton start can be changed.
* For details, contact your Lexus
dealer.
* : The doors that can recall the driving positi on memory are changed at the same time.■
Using automatic mode
Fan speed is adjusted automatically accordin g to the temperature setting and the ambi-
ent conditions.
Therefore, the fan may stop for a while until warm or cool air is ready to flow immediately
after the “AUTO” button is pr essed or “AUTO” is selected.■
Operation of S-FLOW mode
In automatic mode, S-FLOW mode will be turned off if a rear door has been opened and
closed. To activate S-FLOW mode again, press . ■
Using the voice command system (veh icles with a navigation system)
Air conditioning system can be operated usin g voice commands. For details, refer to the
“NAVIGATION SYSTEM OWNER’S MANUAL”. ■
When the outside temperature exceeds 75  F (24  C) and the air conditioning system
is on ●
In order to reduce the air conditioning po wer consumption, the ai r conditioning system
may switch to recirculated air mode automatically.
This may also reduce fuel consumption. ●
Recirculated air mode is selected as a defaul t mode when the engine switch is turned to
IGNITION ON mode. ●
It is possible to switch to outside air mode at any time by pressing the outside/recircu-
lated air mode button. ■
Automatic mode for air intake control (if equipped)
In automatic mode, the system detects exhaust gas and other pollutants and automati-
cally switches between outside air and recirculated air modes.
When the dehumidification function is off, and the fan is operating, turning automatic
mode on will activate the dehumidification function.■
Fogging up of the windows ●
The windows will easily fog up when the humidi ty in the vehicle is high. Selecting “A/C”
will dehumidify the air from the outlet s and defog the windshield effectively. ●
If you turn “A/C” off, the windows may fog up more easily. ●
The windows may fog up if the recirculated air mode is used.