Page 412 of 596

412
4-3. Do-it-yourself maintenance
GS_G_U
May 13, 2008 5:14 pm
■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, frequent 
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. 140) to change the multi-information dis-
play to blank.
Turn the “ENGINE START STOP” switch to OFF.
Turn the “ENGINE START STOP” switch to IGNITION ON mode with 
the trip meter reset button held down.
Keep pressing the button for longer than 7 seconds after the “ENGINE 
START STOP” switch is in IGNITION 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. 
     
        
        Page 504 of 596
504
5-2. Steps to take in an emergency
GS_G_U
May 13, 2008 5:14 pm
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.
Low tire inflation pres-
sure.Check the tire inflation 
pressure, and adjust to the 
appropriate level.
(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). 
     
        
        Page 506 of 596

506
5-2. Steps to take in an emergency
GS_G_U
May 13, 2008 5:14 pm
Wa r n i n g  m e s s a g eDetailsCorrection procedure
(Flashing)
(If equipped)
The radar cruise control 
system is unable to judge 
vehicle-to-vehicle dis-
tance.
• Turn the mode select  switch to either the nor-
mal or power mode.
• If the windshield wipers  are on, turn them off or 
set them to either the 
intermittent or the slow 
mode.
(If equipped, flashing)
Yo u r  v e h i c l e  i s  n e a r i n g  
the vehicle ahead (in 
radar cruise mode).Slow the vehicle by apply-
ing the brakes.
■After changing the engine oil (U.S.A. only)
Make sure to reset the oil maintenance data. ( P.  4 1 2 )
■Approach warning message
In the following instances, there is the poss ibility that the approach warning will not 
activate even when the vehicle-to-vehicle distance decreases.
●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 very low speed.
●Immediately after cruise control speed is set.
●At the instant the accelerator pedal is depressed.