267
4-3. Do-it-yourself maintenance
4
Maintenance and care
■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 you consume more than 1.1 qt. (1.0 L, 0.9 lmp.qt.) every 600 miles (1000 km),
contact your Lexus dealer.
■Changing the engine oil (U.S.A. only)
To reset the oil change system, follow the procedure below:
1. Turn the engine switch OFF.
2. While pressing the trip meter reset knob ( P. 100), set the engine switch to the
IG-ON mode. Continue to press and hold  the knob until the trip meter displays
000000.
CAUTION
■Used engine oil
●Used engine oil contains potentially harmful contaminants which may cause skin
disorders such as inflammati on or skin cancer, so care should be taken to avoid
prolonged and repeated contact. To remove  used engine oil from your skin, wash
thoroughly with soap and water.
●Dispose of used oil and filters only in a safe and acceptable manner. Do not dis-
pose of used oil and filters in househol d trash, in sewers or onto the ground.
Call your Lexus dealer, service station or auto parts store for information con-
cerning recycling or disposal.
●Do not leave used engine oil within the reach of children. 
5
When trouble arises
341
5-2. Steps to take in an emergency
Wa r n i n g  m e s s a g eDetailsCorrection procedure
Indicates that engine oil 
level is low.Check the level of engine 
oil, and add if necessary.
(U.S.A. only)
Indicates that the engine 
oil is scheduled to be 
changed.
Check and 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)
Indicates that 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). 
5
When trouble arises
343
5-2. Steps to take in an emergency
Wa r n i n g  m e s s a g eDetailsCorrection procedure
(Flashing and then con-tinuously on)
(If equipped)
(Flashing)Indicates that the radar 
cruise control system is 
unable to judge vehicle-
to-vehicle distance.
• Switch the driving mode to either the normal or 
PWR mode.
• If the windshield wipers  are on, turn them off or 
set them to either the 
intermittent or the slow 
mode.
(Flashing)
(If equipped)
Indicates that your vehi-
cle is nearing the vehicle 
ahead (in radar cruise 
mode).
Slow the vehicle by apply-
ing the brakes.
■Changing the engine oil (U.S.A. only)
Make sure to reset the oil change system. ( P.  2 6 4 )
■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