2015 Lexus GS350 air condition

4947-2. Steps to take in an emergency
GS350_OM_OM30F69U_(U)
*: Refer to the separate “Scheduled Maintenance” or “Owner’s ManualSupplement” for the maintenance interval applicable to your vehicle.
Warning messageDetailsCorrection procedure
(If equipped)
Indicates that the pre-col-
lision system is not cur-
rently functional because
the grille cover or the
sensor is dirty This message also
appears when the pre-
collision system is not
functional due to over-
heating.
• Check the grille coverand the sensor and
clean them if they are
dirty.
• In case of overheating, the system will become
functional once the sys-
tem cools down.
Indicates that operation
of large electricity con-
suming systems such as
the air conditioning sys-
tem are suspended
Stop using unnecessary
electric components to
reduce electricity con-
sumption until the warn-
ing message disappears.If the warning message
is displayed frequently,
have the vehicle
inspected by your
Lexus dealer.
(Flashes)
(Flashes)
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527
GS350_OM_OM30F69U_(U)
7
When trouble arises
7-2. Steps to take in an emergency
If your vehicle overheats
Stop the vehicle in a safe place and turn off the air conditioning system,
and then stop the engine.
If you see steam:
Carefully lift the hood after the steam subsides.
If you do not see steam:
Carefully lift the hood.
After the engine has cooled down sufficiently, inspect the hoses and
radiator core (radiator) for any leaks. Radiator
Cooling fans
If a large amount of coolant leaks,
immediately contact your Lexus
dealer.
The following may indicate that your vehicle is overheating.
●The needle of the engine coolant temperature gauge ( →P. 81) enters
the red zone or a loss of engine power is experienced. (For example,
the vehicle speed does not increase.)
●Steam is coming from under the hood.
Correction procedures
1
2
3
1
2
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5287-2. Steps to take in an emergency
GS350_OM_OM30F69U_(U)The coolant level is satisfactory if it is between the “FULL” and “LOW”
lines on the reservoir.
Reservoir
“FULL”
“LOW”
Coolant inlet cap
Add coolant if necessary.
Water can be used in an emergency if
coolant is unavailable.
Start the engine and turn the air conditioning system on to check that
the radiator cooling fans operate and to check for coolant leaks from
the radiator or hoses.
The fans operate when the air conditioning system is turned on immediately after
a cold start. Confirm that the fans are operating by checking the fan sound and air
flow. If it is difficult to check these, turn the air conditioning system on and off
repeatedly. (The fans may not operate in freezing temperatures.)
If the fans are not operating:
Stop the engine immediately an d contact your Lexus dealer.
If the fans are operating:
Have the vehicle inspected at the nearest Lexus dealer.
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2
3
4
5
6
7
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554
GS350_OM_OM30F69U_(U)
8-1. Specifications
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 automatic transmis-
sion, 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 equipped, 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
Occupant distributionDistribution of occupants in a vehicle as specified in
the third column of Table 1
* below
Production options weight
The combined weight of installed regular production
options weighing over 5 lb. (2.3 kg) in excess of the
standard items which they replace, not previously
considered in curb weight or accessory weight,
including heavy duty brakes, ride levelers, roof rack,
heavy duty battery, and special trim
RimA metal support for a tire or a tire and tube assembly
upon which the tire beads are seated
GS350_OM_OM30F69U_(U).book Page 554 Monday, January 19, 2015 2:53 PM

594Alphabetical index
GS350_OM_OM30F69U_(U)
Alphabetical index
A/C ............................................................ 299Air conditioning filter ........................ 423
Changing the rear seat settings .................................................... 311
Front automatic air conditioning
system ..................................................299
Humidity sensor .................................. 315
Micro dust and pollen filter ............ 313
Rear air conditioning system......... 319
S-FLOW mode ................................... 313
ABS (Anti-lock Brake System)....... 248
Function ..................................................248
Warning light ...................................... 469
Warning message .............................482
Adaptive Front-lighting system
(AFS) ....................................................... 198
Adaptive Variable
Suspension system (AVS) ............. 249
AFS (Adaptive Front-lighting
System) ................................................... 198
Air conditioning filter .......................... 423
Air conditioning system ..................... 299 Air conditioning filter ........................ 423
Changing the rear seat settings .................................................... 311
Front automatic air conditioning system ..................................................299
Humidity sensor .................................. 315
Micro dust and pollen filter ............ 313
Rear air conditioning system......... 319
S-FLOW mode ................................... 313 Airbags .........................................................36
Airbag operating conditions .......... 44
Airbag precautions for your child ....................................... 39
Airbag warning light ........................ 469
Correct driving posture .................... 28
Curtain shield airbag operating conditions ....................... 44
Curtain shield airbag precautions ............................................ 41
Front passenger occupant classification system..........................47
General airbag precautions ........... 39
Locations of airbags............................ 36
Modification and disposal of airbags............................................... 43
Side airbag operating conditions ............................................. 44
Side airbag precautions .................... 39
Side and curtain shield airbags operating conditions ....................... 44
Side and curtain shield
airbags precautions ......................... 39
SRS airbags ............................................. 36
Alarm ............................................................ 72 Alarm ...........................................................72
Warning buzzer .................... 468, 478
Anchor brackets...................................... 59
Antennas (smart access system with push-button start) .....................109
Anti-lock Brake System (ABS) ...... 248 Function .................................................. 248
Warning light ....................................... 469
Warning message............................. 482
Approach warning (dynamic radar cruise control).........................224
Armrest ......................................................351
A
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600Alphabetical index
GS350_OM_OM30F69U_(U)
Hands-free system (for cellular phone)
*
HD Radio® system*
Head restraints ........................................142
Headlights .................................................196 Adaptive Front-lighting System (AFS) .................................... 198
Discharge headlights precautions....................................... 455
Headlight leveling warning message ...........................482
Light switch ............................................ 196
Replacing light bulbs ........................453
Wattage ..................................................543
Headlights aim........................... 440, 584
Head-up display....................................... 92
Heaters
Air conditioning system ..................299
Heated steering wheel ....................345
Seat heaters .......................................... 347
Outside rear view mirrors ............. 324
Hill-start assist control ........................ 256
Horn ............................................................ 195
Hood .......................................................... 392 Open ........................................................ 392
Warning message ............................ 485
Hooks
Cargo hooks ........................................ 337
Coat hooks .......................................... 356
Retaining hooks (floor mat) ............. 26
Luggage hook ..................................... 337
Utility hook ........................................... 358 I/M test ..................................................... 388
Identification........................................... 535
Engine .....................................................535
Vehicle ....................................................535
Ignition switch (engine switch) ......... 177
Illuminated entry system ................... 329
Immobilizer system .................................70
Indicators ..................................................... 79
Initialization
Maintenance ..................................... 382
Moon roof ............................................... 157
Power windows....................................152
Tire pressure
warning system .................................410
Initiators (tire pressure
warning system) .................................. 416
Inside door handle lights .................... 327
Inside rear view mirror......................... 146
Instrument panel light control ............ 82
Interior lights ........................................... 327
Intuitive parking assist
*
Function*
Warning message.................. 481, 488
Jack Positioning a floor jack.................... 393
Vehicle-equipped jack ...................503
Jack handle .................................................503
Jam protection function Moon roof ...............................................156
Power trunk opener and closer ............................................ 129
Power windows....................................152
HI
J
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603Alphabetical index
GS350_OM_OM30F69U_(U)
Paddle shift switches ............................ 186
Parking assist sensors (intuitive parking assist)
*
Parking brake...........................................192 If the parking brake
cannot be released......................... 518
Operation ............................................... 192
Parking brake engaged warning buzzer ...............................487
Parking brake engaged warning message ...........................487
Parking lights............................................196 Light switch ............................................ 196
Replacing light bulbs ........................453
Welcome light
illumination control ......................... 107
PCS (Pre-Collision System) ............ 258
Function ................................................. 258
PCS OFF switch ............................... 260
Warning light .......................................470
Warning message .................... 480, 489, 494
Personal lights........................................ 328
Power easy access system .................136
Power outlets ......................................... 343
Power steering (Electric Power Steering system) ................................ 249
Warning light ...................................... 469
Warning message ............................ 483
Power trunk opener and closer ....... 127 Power windows........................................ 151
Door lock linked
window operation ...........................153
Jam protection function....................152
Operation................................................. 151
Window lock switch ........................... 151
Pre-Collision System (PCS)............ 258 Function ..................................................258
PCS OFF switch ................................ 260
Warning light ....................................... 470
Warning message.....................480, 489, 494
Radar cruise control (dynamic radar cruise control)..........................218
Radiator.................................................... 402
Radio
*
RBDS (Radio Broadcast Data Systems)
*
Rear air conditioning system............. 319
Rear personal lights ............................ 328
Rear side marker lights ........................ 196 Light switch.............................................196
Replacing light bulbs ....................... 453
Welcome light
illumination control..........................107
Rear door sunshades.......................... 353
Rear seat heaters ..................................347
Rear sunshade ....................................... 352
Operation.............................................. 352
Reverse operation feature ............353
P
R
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.
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