2011 Lexus HS250h reset

5
When trouble arises
513
5-2. Steps to take in an emergency
(U.S.A. only)
Indicates that the engine
oil should be changedComes on approxi-
mately 5000 miles
(8000 km) after the
engine oil is changed
(and the oil maintenance
data has been reset)
Check and change the
engine oil.
Indicates that the tire
inflation pressure is lowCheck the tire inflation
pressure, and adjust to the
appropriate level.
(If equipped)
Indicates that the pre-
collision system is not
currently functional
because the grille or the
sensor is dirty.
This message also
appears when the pre-
collision system is not
functional due to over-
heating.
Check the grille and the
sensor and clean them if
they are dirty.In case of overheating,
the system will become
functional once the sys-
tem cools down.
(If equipped)
Indicates that intuitive
parking assist sensor is
dirty or covered with ice
A buzzer also sounds.
The site of the malfunc-
tion and the vehicle
image are flashing.
Clean the sensor.
Wa r n i n g m e s s a g eDetailsCorrection procedure

526
5-2. Steps to take in an emergency
■Warning light display in radar cruise mode
In the following cases, the warning light may not be displayed even if 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 a very low speed
●Immediately after cruise control speed is set
●At the instant the accelerator pedal is depressed
■After changing the engine oil (U.S.A. only)
Make sure to reset the oil maintenance data. ( P. 4 3 2 )

532
5-2. Steps to take in an emergency
Firmly tighten each wheel nut two
or three times in the order shown
in the illustration.
Tightening torque:
76 ft•lbf (103 N•m, 10.5 kgf•m)
Stow the flat tire, tire jack and all tools.
■The compact spare tire
●The compact spare tire is identified by the label “TEMPORARY USE ONLY”
on the tire sidewall.
Use the compact spare tire temporarily, and only in an emergency.
●Make sure to check the tire inflation pressure of the compact spare tire.
(  P. 563)
■After completing the tire change
The tire pressure warning system must be reset. ( P. 4 4 5 )
■When using the compact spare tire
As the compact spare tire is not equipped with a tire pressure warning valve and
transmitter, low inflation pressure of the spare tire will not be indicated by the tire
pressure warning system. Also, if you repl ace the compact spare tire after the tire
pressure warning light comes on, the light remains on.
■If you have a flat front tire on a road covered with snow or ice
Install the compact spare tire on one of the rear wheels of the vehicle. Perform the
following steps and fit tire chains to the front tires:
Replace a rear tire with the compact spare tire.
Replace the flat front tire with the tire removed from the rear of the vehi-
cle.
Fit tire chains to the front tires.

620
Alphabetical index
Smart access system with push-button startAntenna location....................................47
Entry functions ....................................... 45
Starting the engine .............................. 147
Starting the hybrid system............... 147
Smart entry & start system Antenna location....................................47
Entry function.......................................... 45
Starting the engine .............................. 147
SOS button ............................................ 400
Spare tire Inflation pressure................................563
Storage location ................................. 527
Spark plug ............................................... 560
Specifications .........................................556
Speedometer........................................... 164
Steering wheel Adjustment...............................................80
Audio switches ..................................... 312
Manual adjustment ..............................80
Power adjustment ................................80
Steering wheel position memory.................................................. 69 Stop light
Replacing light bulbs ....................... 485
Wattage ................................................. 564
Storage feature ..................................... 367
Stuck If the vehicle becomes stuck ....... 552
Sun visors ................................................. 375
Sunshade Rear .......................................................... 382
Roof ............................................................. 90
Switch Driving mode selector switch ..................................................... 157
Engine switch ........................................ 147
Fog light switch .................................... 197
Ignition switch ....................................... 147
Light switches........................................186
Mode select switch ............................ 157
Power door lock switch.................... 58
Power switch ......................................... 147
Power window switch ........................87
Talk switch .................................318, 337
Telephone switch ...............................337
Tire pressure warning reset switch ................................................... 445
Window lock switch ............................87
Wiper and washer switch ...............198