2014 Lexus ES300h tire pressure reset

20Pictorial index
ES350_300h_OM_OM33A60U_(U)
■Switches
Outside rear view mirror switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 171
Instrument panel light control switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 96
Odometer/trip meter and trip meter reset button . . . . . . . . . . . . . . . . . . . P. 96
Automatic High Beam switch
*. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 232
BSM (Blind Spot Monitor) main switch
*. . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 317
Intuitive parking assist switch
* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 275
Windshield wiper de-icer switch
*. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .P. 380
Tire pressure warning reset switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 703
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8

704
ES350_300h_OM_OM33A60U_(U)
6-3. Do-it-yourself maintenance
■How to initialize the tire pressure warning systemPark the vehicle in a safe place and turn the “START STOP
ENGINE” <“POWER”> switch off.
Initialization cannot be performed while the vehicle is moving.
Adjust the tire inflation pressure to the specified cold tire inflation
pressure level. ( P. 8 4 4 )
Make sure to adjust the tire pressure to the specified cold tire inflation pres-
sure level. The tire pressure warning sy stem will operate based on this pressure
level.
Turn the “START STOP ENGINE” <“POWER”> switch to
IGNITION ON mode.
Press and hold the tire pres-
sure warning reset switch until
the tire pressure warning light
blinks slowly 3 times.
Wait for a few minutes with the “START STOP ENGINE”
<“POWER”> switch in IGNITION ON mode and then turn
the “START STOP ENGINE” <“POWER”> switch off.
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708
ES350_300h_OM_OM33A60U_(U)
6-3. Do-it-yourself maintenance
■The initialization operation
●Make sure to carry out initialization after adjusting the tire inflation pressure.
Also, make sure the tires are cold before carrying out initialization or tire inflation
pressure adjustment.
●If you have accidentally turned the “START STOP ENGINE” <“POWER”> switch
off during initialization, it is not necessary to press the reset switch again as initial-
ization will restart automatically when the “START STOP ENGINE” <“POWER”>
switch has been turned to IGNITION ON mode for the next time.
●If you accidentally press the reset switch when initialization is not necessary, adjust
the tire inflation pressure to the specified level when the tires are cold, and conduct
initialization again.
■When initialization of the tire pressure warning system has failed
Initialization can be completed in a few minutes. However, in the following cases, the
settings have not been recorded and the system will not operate properly. If
repeated attempts to record tire inflation pressure settings are unsuccessful, have
the vehicle inspected by your Lexus dealer.
●When operating the tire pressure warning reset switch, the tire pressure warning
light does not blink 3 times.
●After carrying out the initialization proced ure, the tire pressure warning light blinks
for 1 minute then stays on after driving for 20 minutes.

7647-2. Steps to take in an emergency
ES350_300h_OM_OM33A60U_(U)
■SRS warning light
This warning light system monitors the airbag sensor assembly, front impact sensors,
side impact sensors (front door), side impact sensors (front), side impact sensors
(rear), driver’s seat position sensor, driver’s seat belt buckle switch, front passenger
occupant classification system (ECU and sensors), “AIR BAG ON” indicator light,
“AIR BAG OFF” indicator light, front passenger’s seat belt buckle switch, seat belt
pretensioner assemblies, airbags, inte rconnecting wiring and power sources.
(  P. 4 0 )
■Front passenger detection sensor, seat belt reminder and warning buzzer
●If luggage is placed on the front passenger seat, the front passenger detection sen-
sor may cause the warning light to flash an d the warning buzzer to sound even if a
passenger is not sitting in the seat.
●If a cushion is placed on the seat, the sensor may not detect a passenger, and the
warning light may not operate properly.
■If the malfunction indicator lamp comes on while driving
First check the following:
●Is the fuel tank empty?
If it is, fill the fuel tank immediately.
●Is the fuel tank cap loose?
If it is, tighten it securely.
The light will go off after several driving trips.
If the light does not go off even after several trips, contact your Lexus dealer as soon
as possible.
■When the tire pressure warning light comes on
Check the tire inflation pressure and adjust to the appropriate level. Pushing the tire
pressure warning reset switch will not turn off the tire pressure warning light.

7837-2. Steps to take in an emergency
ES350_300h_OM_OM33A60U_(U)
7
When trouble arises
Wa r n i n g m e s s a g eDetailsCorrection procedure
Indicates that all mainte-
nance is required to cor-
respond to the driven
distance on the mainte-
nance schedule
*.Pe r f o r m t h e n e c e s s a r y
maintenance. Please
reset the maintenance
data after the mainte-
nance is performed
( P. 666)
Comes on approxi-
mately 5000 miles
(8000 km) after the
maintenance data has
been reset.
(The indicator will not
work properly unless the
maintenance data has
been reset.)
Indicates that the tire
inflation pressure is lowCheck the tire inflation
pressure, and adjust to
the appropriate level.
Indicates a malfunction in
the tire pressure warning
system
Stop the vehicle in a safe
place and turn the
“START STOP ENGINE”
<“POWER”> switch off
then on again.
If the tire pressure
warning indicator
flashes for 1 minute
then illuminates, there
is a malfunction in the
system. Have the vehi-
cle inspected at your
Lexus dealer.
(U.S.A. only)

912Alphabetical index
ES350_300h_OM_OM33A60U_(U)
Rear sunshade switch ....................... 631
Rear window and outside rear view mirror defoggers
switch
*................................................378
Seat heater switches........................ 628
Seat ventilator switches ................. 628
“SOS” button....................................... 649
“START STOP ENGINE” switch..................................................... 201
Talk switch
*...............................451, 582
Telephone switches
*............451, 582
Tilt and telescopic steering control switch ................. 166
Tire pressure warning reset switch....................................................704
Trunk closer switch ............................ 148
Trunk opener switch ..........................147
Trunk opener main switch.............. 148
Vehicle-to-vehicle distance button .................................................. 255
VSC OFF switch .............................. 304
Window lock switch...........................174
Windshield wipers and washer switch .........................239 Tachometer ............................................... 95
Tail lights
Light switch........................................... 228
Replacing light bulbs ....................... 745
Welcome light illumination control.................................................... 125
Talk switch
*.................................. 451, 582
Telephone switches
*................ 451, 582
Theft deterrent system Alarm .......................................................... 86
Engine immobilizer system ............. 82
Immobilizer system.............................. 84
Tire inflation pressure Maintenance data.............................. 844
Tire inflation pressure display function................................................. 103
Warning light ....................................... 763
Warning message............................. 783
Tire information .................................... 850 Glossary................................................. 857
Size ...........................................................853
Tire identification number .............852
Uniform Tire Quality Grading ............................................. 855
Tire pressure warning system Function .................................................. 703
Initializing ............................................... 703
Installing tire pressure warning valves and transmitters................ 703
Registering ID codes ....................... 705
Tire pressure warning reset switch ................................................... 704
Warning light ....................................... 763
Warning message................. 783, 784
T