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366
4-3. Do-it-yourself maintenance
■Engine oil consumption
●The amount of engine oil consumed depends on the oil viscosity, the quality of 
the oil and the way the vehicle is driven.
●More oil is consumed under driving conditions such as high speeds and fre -
quent acceleration and deceleration.
●A new engine consumes more oil.
●When judging the amount of oil consumpt ion, keep in mind that the oil may 
have become diluted, making it difficult to judge the true level accurately.
●Oil consumption: Max. 1.1 qt./600 miles, 0.9 lmp.qt./600 miles (1.0 L per 1000 
km). If the vehicle consumes more than this amount, contact your Lexus dealer.
■Resetting the engine oil main tenance data (U.S.A. only)
Perform the following steps: Press the “DISP” switch ( P.  1 1 8 ) to change the multi-information display 
to blank.
Turn the power switch to “OFF” mode.
Turn the power switch to “IG-ON” mode  with the t
 rip meter reset button 
held down.
Keep pressing the button for longer than 7 seconds after the power 
switch is in “IG-ON” mode.
STEP1
STEP2
STEP3
STEP4
After the above operation, the message 
shown in the left will appear on the display.
The master warning light and tone will turn 
on. After 5 seconds, the system reset is com-
pleted. 
     
        
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5
When trouble arises
445
5-2. Steps to take in an emergency
Wa r n i n g  m e s s a g eDetailsCorrection procedure
The engine oil level is low.Check the engine oil level, 
and add if necessary.
(U.S.A. only)
The engine oil is sched-
uled to be changed.
Check the engine oil, and 
change if necessary.
Comes on approximately 
4500 miles (7200 km) 
after the engine oil is 
changed. (The indicator 
will not work properly 
unless the oil mainte-
nance data has been 
reset).
(U.S.A. only)
The engine oil should be 
changed.
Check and change the 
engine oil.
Comes on approximately 
5000 miles (8000 km) 
after the engine oil is 
changed (and the oil 
maintenance data has 
been reset). 
     
        
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448
5-2. Steps to take in an emergency
Wa r n i n g  m e s s a g eDetailsCorrection procedure
(Flashing)
The transmission is out of 
“P” when attempting to 
start the hybrid system.Shift the shift lever to “P” 
before pressing the power 
switch.
■After changing the engine oil (U.S.A. only)
Make sure to reset the oil maintenance data. (P.
  3 6 6 )
■Warning light display in radar cruise mode
In the following cases, the warning light may
  not be displayed even if vehicle-to-
vehicle distance closes.
●When your vehicle and the vehicle ahead are traveling at the same speed or the 
vehicle ahead is traveling more quickly than your vehicle
●When the vehicle ahead is traveling at a very low speed
●Immediately after cruise control speed is set
●At the instant the accelerator pedal is depressed