2019 LEXUS RX350 fuel

272 4-4. Refueling
RX350/RX350L_U ■
When the fuel filler door cannot be opened 
RX350 
RX350LIf the fuel filler door cannot be opened by press-
ing the rear edge of the fuel filler door with the
doors unlocked, remove the cover inside the
luggage compartment an d pull the lever to
open the fuel filler door.
If the fuel filler door cannot be opened by press-
ing its rear edge with the doors unlocked,
remove the cover inside the luggage compart-
ment using a tool, such as a flathead screw-
driver, and pull the lever to open the fuel filler
door.
When using a screwdriver, make sure to wrap its
tip with tape to protect the cover.

2734-4. Refueling
4
Driving
RX350/RX350L_U 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 when the vehicle’ s doors are locked in the fol-
lowing conditions: ●
When operating the door lock button inside the vehicle●
When the automatic door lock ing system is operated (  P. 127)●
When the fuel filler door is closed after the vehicle’s doors are lockedClosing the fuel tank cap 1
2
WARNING ■
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.

3734-5. Using the driving support systems
4
Driving
RX350/RX350L_U 
Vehicles without Adaptive Variable Suspension System
Normal mode
Provides an optimal balance of fuel ec onomy, 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-fr iendly manner and improve fuel econ-
omy through moderate throttle charact eristics 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 feel, 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

374 4-5. Using the driving support systems
RX350/RX350L_U 
Vehicles with Adaptive Variable Suspension System
Normal mode/Customized mode
Normal mode and customized mode ar e 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. 722)1

3754-5. Using the driving support systems
4
Driving
RX350/RX350L_U Eco drive mode
Helps the driver accelerate in an eco-fr iendly manner and improve fuel econ-
omy through moderate throttle charact eristics 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 simultane-
ously controlling the steeri ng and suspension 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
Powertrain Normal
Power
Eco
Chassis Normal
Sport
Air conditioning system Normal
Eco2
3

376 4-5. Using the driving support systems
RX350/RX350L_U ■
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 sele cted driving mode will be temporarily dis-
played on the side display. (  P. 500)

482
RX350/RX350L_U 5-12. Other function
Go to “Information”: “MENU” button  “Info”
Display the fuel consumption.
(  P. 115)
Display the “USB Photo” screen.
(  P. 484)
Display the Traffic Map picture. Available when in a traffic supported
HD Radio coverage area
Display the weather information.
(  P. 486)
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

500 6-1. Basic operation of the Remote Touch screen
RX350/RX350L_U ■
Full screen display
The following functions can be displayed full screen:
• Initial screen
•“Menu” screen (  P. 499)
• 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 displa yed 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, and the small screen to the right is called
the side display.12.3-inch display 
 : If equipped12.3-inch display overview