456
5-2. Steps to take in an emergency
Stop the vehicle immediately.
A buzzer sounds and a warning message is shown on the multi-informa-
tion display. The following warnings  indicate the pos
 sibility of damage to 
the vehicle that may lead to an acci dent. Immediately stop the vehicle in a 
safe place and contact your Lexus dealer.
Have the vehicle inspected by y our Lexus dealer immediately.
A buzzer sounds and a warning messa ge is shown on the multi-informa-
tion display. Failing to investigate  the cause of the follo
 wing warnings may 
lead to the system operating abnormally  and possibly cause an accident. 
Have the vehicle inspected by your Lexus dealer immediately.
Wa r n i n g  m e s s a g eDetails
(Flashing)
Abnormal engine oil pressure.
The warning light may turn on if the engine oil pres-
sure is too low.
Wa r n i n g  m e s s a g eDetails
(4WD models)
Malfunction in the 4WD system.
Malfunction in the automatic headlight leveling sys-
tem. 
464
5-2. Steps to take in an emergency
Wa r n i n g  m e s s a g eDetailsCorrection procedure
(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).
Low tire inflation pres-
sure.Check the tire inflation 
pressure, and adjust to the 
appropriate level. 
516
6-1. Specifications
Warning: The temperature grades for this tire are established for a tire that 
is properly inflated and not overloaded.
Excessive speed, underinflation, or excess iv
 e loading, either separately or in 
combination, can cause heat buildup and possible tire failure.
Glossary of tire terminology
Tire related termMeaning
Cold tire inflation pres-
sureTire pressure when the vehicle has been parked for 
three hours or more, or has not been driven more 
than 1 mile or 1.5 km under that condition
Maximum inflation pres-
sureThe maximum cold inflated pressure to which a tire 
may be inflated, shown on the sidewall of the tire
Recommended inflation 
pressureCold tire inflation pressure recommended by a man-
ufacturer
Accessory weight
The combined weight (in excess of those standard 
items which may be replaced) of transmission, power 
steering, power brakes, power windows, power seats, 
radio and heater, to the extent that these items are 
available as factory-installed equipment (whether 
installed or not)
Curb weight
The weight of a motor vehicle with standard equip-
ment, including the maximum capacity of fuel, oil and 
coolant, and if so equipp ed, air conditioning and 
additional weight optional engine
Maximum loaded vehicle 
weight
The sum of: 
(a) Curb weight 
(b) Accessory weight
(c) Vehicle capacity weight 
(d) Production options weight
Normal occupant weight150 lb. (68 kg) times the number of occupants speci-
fied in the second column of Table 1
* that follows 
527
6
Vehicle specifications
6-3. Initialization
Items to initialize
ItemWhen to initializeReference
Pow e r  w i n d ow
• After reconnecting or changing the battery
• After changing a fuse
P.  4 4
Variable gear ratio 
steeringP.  1 4 8
Intuitive parking assistP.  1 4 8
Engine oil maintenance 
data• After changing engine oilP.  3 8 2
Tire pressure warning 
system
• When rotating the tires on vehicles  differing with front and rear tire infla-
tion pressures.
• When changing the tire inflation  pressure by changing traveling speed 
or load weight, etc.
• When changing the tire size.
P.  3 9 3
After reconnecting or performing main tenance on the battery, the follow-
ing items must be initialized for normal system operation.