tire pressure reset Lexus GS350 2014 Opening, closing and locking the doors and trunk / LEXUS 2014 GS350 OWNERS MANUAL (OM30D41U)

19Pictorial index
GS350_OM_OM30D41U_(U)
Driving position memory switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 132
Outside rear view mirror switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .P. 144
Door lock switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 119
Power window switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 147
Window lock switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 147
PCS OFF switch
* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 281
Tire pressure warning reset switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 645
AFS OFF switch
*. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 194
*: If equipped
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GS350_OM_OM30D41U_(U)
6456-3. Do-it-yourself maintenance
6
Maintenance and care
■How to initialize the tire pressure warning systemPark the vehicle in a safe place and turn the engine 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. 775)
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 engine 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 th e engine switch in IGNITION ON
mode and then turn the engine switch off.
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GS350_OM_OM30D41U_(U)
6-3. Do-it-yourself maintenance
■If the tread on snow tires wears down below 0.16 in. (4 mm)
The effectiveness of the tires as snow tires is lost.
■Situations in which the tire pressure warning system may not operate properly
●In the following cases, the tire pressure warning system may not operate properly.
• If non-genuine Lexus wheels are used.
• A tire has been replaced with a tire that is not an OE (Original Equipment) tire.
• A tire has been replaced with a tire that is not of the specified size.
• Tire chains etc. are equipped.
• Lock nuts are equipped.
• An auxiliary-supported run- flat tire is equipped.
• If a window tint that affects the radio wave signals is installed.
• If there is a lot of snow or ice on the vehicle, particularly around the wheels or wheel housings.
• If the tire inflation pressure is extremely higher than the specified level.
●Performance may be affected in the following situations.
• Near a TV tower, electric power plant, gas station, radio station, large display,
airport or other facility that generates strong radio waves or electrical noise
• When carrying a portable radio, cellular phone, cordless phone or other wire- less communication device
Vehicles with the tire inflation pressure display function: If tire position information
is not correctly disp layed due to the radio wave conditions, the display may be
corrected by driving and changing the radio wave conditions.
●When the vehicle is parked, the time taken for the warning to start or go off could
be extended.
●When tire inflation pressure declines rapi dly for example when a tire has burst, the
warning may not function.
■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 engine sw itch off during initialization, it is not
necessary to press the reset switch again as initialization will restart automatically
when the engine 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.

GS350_OM_OM30D41U_(U)
6496-3. Do-it-yourself maintenance
6
Maintenance and care
■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 procedure, the tire pressure warning light blinks
for 1 minute then stays on after driving for 20 minutes.
■Tire pressure warning system certification
MODEL/FCC IDs:
Transmitter: PAXPMVC010
Initiator: HYQ22AAA
For vehicles sold in the U.S.A.
NOTE:
This device complies with Part 15 of the FCC Rules. Operation is subject to the fol-
lowing two conditions: (1) this device may not cause harmful interference, and (2)
this device must accept any interference received, including interference that may
cause undesired operation.
FCC WARNING:
Changes or modifications not expressly ap proved by the party responsible for com-
pliance could void the user’s authority to operate the equipment.
For vehicles sold in Canada
●Tr a n s m i t t e r
NOTE:
Operation is subject to the following two conditions: (1) this device may not cause
interference, and (2) this device must a ccept any interference, including interfer-
ence that may cause undesired operation of the device.
●Initiator
NOTE:
This device complies with Industry Canada licence-exempt RSS standards. Oper-
ation is subject to the following two conditions: (1) this device may not cause inter-
ference, and (2) this device must accept any interference, including interference
that may cause undesired operation of the device.

7077-2. Steps to take in an emergency
GS350_OM_OM30D41U_(U)
7
When trouble arises
■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, “AIR BAG ON” indicator light, “AIR BAG OFF” indi-
cator light, front passenger’s seat belt buckle switch, seat belt pretensioner assem-
blies, airbags, interconnectin g wiring and power sources. ( P. 38)
■Front passenger detection sensor, seat belt reminder and warning buzzer
If luggage is placed on the front passen ger seat, the front passenger detection sen-
sor may cause the warning light to flash and the warning buzzer to sound even if a
passenger is not sitting in the seat.
■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.
■Electric power steering system warning light (warning buzzer)
When the 12-volt battery charge becomes insufficient or the voltage temporarily
drops, the electric power steering system warning light may come on and the warn-
ing buzzer may sound.
■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.

840Alphabetical index
GS350_OM_OM30D41U_(U)
StuckIf the vehicle becomes stuck ........ 764
Sun visors ................................................. 574
Sun shade Rear.......................................................... 586
Rear door.............................................. 587
Roof.............................................................. 151
Switches AFS OFF switch .................................. 194
Audio remote control switches ...............................................492
BSM (Blind spot monitor) switch................................................... 288
Cruise control switch.......................... 211
“DISP” button ......................................... 85
Door lock switches .............................. 119
Driving mode select switch ..........264
Driving position memory switches .................................................132
Dynamic radar cruise control switch .................................... 215
Emergency flashers switch ...........692
Engine switch .........................................173
Fog light switch .....................................197
Garage door opener switches .............................................. 593
Headlight cleaner switch .............. 205
Heated steering wheel switch....................................................579
HUD (Head-up display) switches .................................................. 92
Ignition switch ........................................173
Intuitive parking assist ......................240
Lexus night view switch ................. 298
Light switches ....................................... 192
LKA (Lane-Keeping Assist) switch.................................................... 232 Moon roof switches .......................... 150
Outside rear view mirror
switches ................................................ 144
Paddle shift switches..........................182
PCS OFF switch ..................................281
Power door lock switch .................... 119
Power window switches .................. 147
Rear sunshade switch .................... 586
Rear window and outside rear view mirror defoggers
switch ................................................... 374
Seat heater switches ......................... 581
Seat ventilator switches ................... 581
Snow mode switch .............................. 181
“SOS” button ...................................... 600
Talk switch.............................................340
Telephone switches.......................... 496
Tilt and telescopic steering control switch ....................141
Tire pressure warning reset switch ................................................... 645
Trunk closer switch............................. 124
Trunk opener switch .......................... 123
Trunk opener main switch .............. 124
Vehicle-to-vehicle distance button .....................................................218
VSC OFF switch ................................. 271
Window lock switch .......................... 147
Windshield wipers and washer switch .......................... 198

841Alphabetical index
GS350_OM_OM30D41U_(U)
Tachometer ........................................ 81, 94
Tail lights.....................................................192Light switch ............................................ 192
Replacing light bulbs ....................... 687
Welcome light illumination control ................................................... 103
Talk switch
*............................................ 340
Telephone switches
*.......................... 496
Theft deterrent system Alarm........................................................... 72
Engine immobilizer system.............. 70
Tire inflation pressure ..........................775 Maintenance data .............................. 775
Tire inflation pressure display function ................................................... 87
Warning light ...................................... 706
Warning message ............................. 727
Tire information .......................................781 Glossary ................................................ 788
Size ............................................................784
Tire identification number..............783
Uniform Tire Quality Grading.............................................. 786
Tire pressure warning system ......... 644 Function ..................................................644
Initializing................................................644
Installing tire pressure warning valves and transmitters ................644
Registering ID codes ...................... 646
Tire pressure warning reset switch................................................... 645
Warning light ...................................... 706
Warning message .................. 727, 727 Tires ............................................................642
Chains .....................................................306
Checking ............................................... 642
If you have a flat tire .......................... 736
Inflation pressure................................ 775
Information..............................................781
Replacing ............................................... 736
Rotating tires ........................................ 643
Size ........................................................... 775
Snow tires ............................................. 308
Spare tire................................................ 736
Tire inflation pressure display function................................................... 87
Tire pressure warning system ..... 644
Warning light ....................................... 706
Warning message..............................727
Tools ........................................................... 737
Top tether strap ........................................66
Total load capacity................................. 170
Towing Dinghy towing ....................................... 172
Emergency towing ........................... 694
Towing eyelet ......................................695
Trailer towing........................................... 171
TRAC (Traction Control)..................269
Transmission ........................................... 180 Automatic transmission ................... 180
Driving mode select switch .......... 264
If the shift lever cannot be shifted from P ..................................... 751
M mode ................................................... 183
Paddle shift switches..........................182
Trip information ....................................... 85
Trip meters................................................... 81
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*: For vehicles with a navigation system, refer to the “Navigation System Owner’s Manual”.