Page 104 of 640
1041-3. Theft deterrent system
RC300h_EE(OM24740E)
■Triggering of the alarm 
The alarm may be triggered in the following situations: (Stopping the alarm deactivates the alarm system.)
■Alarm-operated door lock 
In the following cases, depending on the situation, the door may automatically lock to 
prevent improper entry into the vehicle:
●When a person remain ing in the vehicle unlocks the door and the alarm is activated.
●While the alarm is activated, a person remaining in the vehicle unlocks the door.
●When recharging or replacing the 12-volt battery
●The doors or trunk are unlocked using the mechanical key.
●A person inside the vehicle opens a door, thetrunk or hood, or unlocks the vehicle using a 
inside lock button.
●The 12-volt battery is recharged or replaced when the vehicle is locked. ( P. 584)
NOTICE
■To ensure the system operates correctly 
Do not modify or remove the system. If modi fied or removed, the proper operation of the system cannot be guaranteed. 
         
        
        
     
        
        Page 117 of 640
1172. Instrument cluster
2
Instrument cluster
RC300h_EE(OM24740E)
■Odometer/Trip meter 
Switches between odometer and 
trip meter displays. When the trip 
meter is displayed, pressing and 
holding the button will reset the trip 
meter.
■Main meter (F SPORT models) 
Moves between center and right- 
side positions.
Changing the display 
         
        
        
     
        
        Page 129 of 640
1292. Instrument cluster
2
Instrument cluster
RC300h_EE(OM24740E)
Energy monitor/consumption screen
You can view the status of your hybrid system on the multi-information display 
and on the Lexus Display Audio, na vigation or multimedia system. 
Vehicles with a navigation or multi- 
media system
Vehicles with a Lexus Display
Audio system 
Navigation or multimedia system 
screen 
“MENU” button 
Touchpad* 
*: For use of the Remote Touch, refer to 
“NAVIGATION AND MULTIMEDIA
SYSTEM OWNER’S MANUAL”.
Lexus Display Audio screen 
“MENU” button 
Lexus Display Audio controller 
( P. 346)
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        Page 130 of 640
1302. Instrument cluster
RC300h_EE(OM24740E)
Navigation or multimedia system 
Press the “MENU” button on the 
Remote Touch, and then select 
“Car” on the “Menu” screen.
If the “Trip information” or “Past record” screen is displayed, select 
“Energy”.
Lexus Display Audio system 
Press the “MENU” button on the 
Lexus Display Audio controller, and 
then select “Car” on the “MENU”
screen.
If the “Energy monitor” screen does 
not appear, move the controller to the right and select “Energy”.
Multi-information display 
Press the meter control switches several times to select the energy monitor 
display.
Energy monitor 
         
        
        
     
        
        Page 132 of 640
1322. Instrument cluster
RC300h_EE(OM24740E) These images are examples only.
■Trip information
Navigation or multimedia system 
Press the “MENU” button on the Remote Touch, and then select “Car” on the 
“Menu” screen.
If the “Energy monitor” or “Past record” sc  reen is displayed, select “Trip informa- 
tion”.
Resetting the consumption data 
Fuel consumption in the past 15 
minutes 
Regenerated energy in the past 
15 minutes 
One symbol indicates 30 Wh. 
Up to 5 symbols are shown. 
Displays the average vehicle 
speed since the hybrid system 
was started. 
Displays the elapsed time since the hybrid system was started. 
Cruising range (  P. 135)
Hybrid battery (traction battery) status
Fuel consumption 
Navigation or multimedia  
system screenLexus Display Audio  
screenMulti-information display
LowFullLowFullLowFull
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        Page 133 of 640
1332. Instrument cluster
2
Instrument cluster
RC300h_EE(OM24740E)
Lexus Display Audio system  
Press the “MENU” button on the Lexus Display Audio controller, and then 
select “Car” on the “MENU” screen.
If the “Trip information” screen does no t appear, move the controller to the right 
and select “Trip information”.
Fuel consumption in the past 15 
minutes 
Regenerated energy in the past 
15 minutes 
One symbol indicates 30 Wh. 
Up to 5 symbols are shown. 
Displays the average vehicle 
speed since the hybrid system 
was started. 
Displays the elapsed time since the hybrid system was started. 
Cruising range ( P. 135) 
Average fuel consumption for the past 15 minutes is divided by color into past 
averages and averages attained since the power switch was last turned to ON 
mode. Use the displayed average fuel consumption as a reference. 
The image is an example only.
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        Page 134 of 640

1342. Instrument cluster
RC300h_EE(OM24740E)
■Past record
Navigation or multimedia system 
Press the “MENU” button on the Remote Touch, and then select “Car” on the 
“Menu” screen.
If the “Energy monitor” or “Trip informatio n” screen is displayed, select “Past record”.
Resetting the past record data 
Best recorded fuel consumption 
Average fuel consumption 
Previous fuel consumption record 
Updating the average fuel con- 
sumption data
Lexus Display Audio system 
Press the “MENU” button on the Lexus Display Audio controller, and then 
select “Car” on the “MENU” screen.
If the “Past record” screen does not appear, move the controller to the right and select “Past record”.
Previous fuel consumption record 
Average fuel consumption 
Best recorded fuel consumption 
The average fuel consumption history is divided by color into past averages 
and the average fuel consumption since the last updated. Use the displayed 
average fuel consumption as a reference. 
The image is an example only.
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        Page 139 of 640
1393-1. Key information
3
Operation of each component
RC300h_EE(OM24740E)
To take out the mechanical key, push 
the release button and take the key out.
The mechanical key can only be 
inserted in one direction, as the key only has grooves on one si de. If the key can- not be inserted in a lock cylinder, turn it 
over and re-attempt to insert it. 
After using the mechanical key, store it in the electronic key. Carry the mechan- 
ical key together with the electronic key. If the electronic key battery is depletedor the entry function does not operate 
properly, you will ne ed the mechanical key. ( P. 578)
Using the mechanical key