Page 98 of 660
98 2. Instrument cluster
RX450h_U_OM0E013U Engine coolant temperature gauge Displays the engine coolant temperature
Hybrid System Indicator Displays hybrid system power output or regeneration level ( P. 1 0 0 )
This display changes to a tachometer depe nding on the drive mode, and can be set
to show the tachometer in any driv e mode on the settings display. ( P. 1 0 9 )
Outside temperature Displays the outside temperature within the range of -40°F (-40°C) to 122°F
(50°C). Low outside temperature indicator comes on when the ambient tempera-
ture is 37°F (3°C) or lower.
Multi-information display Presents the driver with a variety of vehicle data ( P. 1 0 2 )
Displays warning messages in case of a malfunction ( P. 5 4 3 )
Clock Time displayed is linked to the analog clock on the instrument panel. ( P. 4 3 3 )
Speedometer
Fuel gauge
Shift position display ( P. 2 3 9 )
Odometer and trip meter ( P. 1 1 5 )1
2
3
4
5
6
7
8
9
Page 101 of 660

1012. Instrument cluster
2
Instrument cluster
RX450h_U_OM0E013U ■
Tachometer
Hybrid System Indicator switches to the tachometer when driving mode is in sport mode.
The settings of the tachometer display can be changed on of the multi-information
display. ( P. 1 0 9 )■
Engine speed
On hybrid vehicles, engine speed is precisely controlled in order to help improve fuel
efficiency and reduce exhaust emissions etc.
There are times when the engine speed that is displayed may differ even when vehicle
operation and driving conditions are the same. ■
Brightness of the meters (day mode and night mode)
The brightness of the meters is changed between day mode and night mode. ●
Day mode: When the tail lights are off or when the tail lights are on but the surrounding
area is bright ●
Night mode: When the tail lights are on and the surrounding area is dark ■
Outside temperature display ●
In the following situations, the correct outside temperature may not be displayed, or the
display may take longer than normal to change.
• When stopped, or driving at low speeds (less than 12 mph [20 km/h])
• When the outside temperature has changed suddenly (at the entrance/exit of a
garage, tunnel, etc.) ●
When “ ” or “E” is displayed, the sy stem may be ma lfunctioning.
Take your vehicle to your Lexus dealer. ■
Clock settings screen
If the clock adjustment screen is displayed continuously when attempting to change the
clock settings, the system may be malfunctioning.
Have the vehicle inspected by your Lexus dealer. ■
Customization
Some functions can be customized. ( P. 1 0 9 )
NOTICE ■
To prevent damage to the engine and its components ●
Do not let the indicator needle of the tachometer enter the red zone, which indicates
the maximum engine speed. ●
The engine may be overheating if the engine coolant temperature gauge is in the red
zone (H). In this case, immediately stop the vehicle in a safe place, and check the
engine after it has cooled completely. ( P. 5 74 )
Page 102 of 660

102 2. Instrument cluster
RX450h_U_OM0E013U The multi-information display presents the driver with a variety of driving-related
data, such as the current outside temper ature. The multi-information display can
also be used to change the display settings and other settings.
Except F SPORT models
Menu icon display area Displays the following items.
When a menu icon is not selected, the ou tside temperature and clock are displayed.
•Menu icons ( P. 1 0 5 )
• Outside temperature ( P. 9 7 )
•Clock ( P. 9 7 )
Content display area A variety of information can be displayed by selecting a menu icon. Additionally,
warning or suggestion/advice pop-up displays will be displayed in some situations.
• Menu icon content ( P. 1 0 5 )
• Suggestion function ( P. 1 1 6 )
• Warning message ( P. 5 4 3 )
Indicator/shift position display area Displays the following items:
•Indicators ( P. 9 2 )
• Shift position display ( P. 2 3 9 )Multi-information display Summary of functions
1
2
3
Page 111 of 660
1112. Instrument cluster
2
Instrument cluster
RX450h_U_OM0E013U ■
HUD (Head-up display) (if equipped) ( P. 118)
The following head-up display settings can be changed:
■
Clock (on multi-information display) ( P. 9 7 )
The following clock setting can be changed: Item Settings Details
Brightness/Position Select to adjust the brightness/posi-
tion of the head-up display.
• Press the / switch to adjust
the display brightness.
• Press the / switch to adjust
the display position.
Gauge information No display
Select to set the content displayed on
the head-up display.Hybrid System Indi-
cator
Tachometer
Driving support Navigation system
Select to enable/disable head-up dis-
play content.Driving Assist
Compass
Audio system
Item Settings Details
Display mode 12-hour display
Select to set the display mode of the
clock.
24-hour display
Page 650 of 660

650 Alphabetical index
RX450h_U_OM0E013U Multi-information display
AWD Control display ...................... 107
Clock........................................................... 97
Drive information ................................ 106
Dynamic radar cruise control...... 323
Dynamic radar cruise control
with full-speed range ....................... 311
Energy monitor .....................................124
G-force display....................................108
Language .................................................. 113
LDA (Lane Departure Alert
with steering control) .................. 306
LKA (Lane-Keeping Assist) ......... 297
Outside temperature .......................... 97
Settings ..................................................... 109
Suggestion function ............................. 116
Sway warning display ....................... 107
Warning messages...........................543
Navigation system
*Noise from under vehicle ....................... 8 Odometer .................................................. 115
Oil
Engine oil .............................................. 585
Rear differential oil ........................... 588
Opener
Fuel filler door...................................... 269
Hood........................................................ 473
Power back door ................................ 143
Outside rear view mirrors ..................185
Adjusting and folding ....................... 185
Blind Spot Monitor (BSM) ........... 363
Linked mirror function
when reversing..................................187
Mirror position memory .................. 174
Outside rear view mirror
defoggers...........................................409
Outside temperature display .............. 97
Overheating............................................574
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