2015 Lexus GS350 air suspension

431-1. For safe use
GS350_OM_OM30F69U_(U)
1
For safety and security
■If the SRS airbags deploy (inflate)
●Bruising and slight abrasions may result from contact with a deploying (inflating)
SRS airbag.
●A loud noise and white powder will be emitted.
●Parts of the airbag module (steering wheel hub, airbag cover and inflator) as well as
the seats, the glove box, parts of the front and rear pillars, and roof side rails may be
hot for several minutes. The airbag itself may also be hot.
●The windshield may crack.
●For Lexus Enform Safety Connect subscribers, if the SRS airbags deploy or in the
event of a severe rear-end collision, the system is designed to send an emergency
call to the response center, notifying them of the vehicle’s location (without needing
to push the “SOS” button) and an agent will attempt to speak with the occupants to
ascertain the level of emergency and assistance required. If the occupants are
unable to communicate, the agent automatically treats the call as an emergency
and helps to dispatch the necessary emergency services. (→P. 3 6 6 )
CAUTION
■Modification and di sposal of SRS airbag system components
Do not dispose of your vehicle or perfor m any of the following modifications with-
out consulting your Lexus dealer. The SRS airbags may malfunction or deploy
(inflate) accidentally, causing death or serious injury.
●Installation, removal, disassembly and repair of the SRS airbags
●Repairs, modifications, removal or replacement of the steering wheel, instrument
panel, dashboard, glove box, seats or seat upholstery, front, side and rear pillars
or roof side rails
●Repairs or modifications of the front fend er, front bumper, or side of the occupant
compartment
●Installation of a grille guard (bull bars, kangaroo bar, etc.), snow plows or winches
●Modifications to the vehicle’s suspension system
●Installation of electronic devices such as mobile two-way radios and CD players
●Modifications to your vehicle for a person with a physical disability
GS350_OM_OM30F69U_(U).book Page 43 Monday, January 19, 2015 2:53 PM

GS350_OM_OM30F69U_(U)
2414-5. Using the driving support systems
4
Driving
CAUTION
■Situations unsuitable for LKA
Do not use LKA in any of the following situations.
Otherwise, the system may not function correctly and could result in an accident.
●When driving with snow tires, tire chains, a spare tire, or similar equipment
●When the tires have been excessively worn, or when the tire inflation pressure is
low.
●When there are objects or structures along the roadside that might be misinter-
preted as lane markers (such as guardrails, curb, reflector posts, etc.)
●When driving on snowy roads
●When pavement lane markers are difficult to see due to rain, snow, fog, sand, dirt,
etc.
●When there are visible lines on the pavement from road repairs, or if the remains
of old lane markers are still visible on the road
●When driving on slippery roads, such as those covered with rain, ice or snow
●When driving in a lane other than the driving or passing lanes on a freeway or
highway
●When driving on a road with lane closures due to maintenance, or when driving
in a temporary lane
●When emergency towing
NOTICE
■To prevent damage to or incorrect operation of the LKA system
●Do not modify the headlights or attach stickers to the surface of the lights.
●Do not modify the suspension. If any suspension part needs to be replaced, con-
tact your Lexus dealer.
●Do not install or place anything on the hood or the grille. Also, do not install a
grille guard (bull bars, kangaroo bar etc.).
●Do not modify the sun visor. If any sun visor part needs to be replaced, contact
your Lexus dealer.
●If your windshield needs repairs, contact your Lexus dealer.
GS350_OM_OM30F69U_(U).book Page 241 Monday, January 19, 2015 2:53 PM

GS350_OM_OM30F69U_(U)
3776-1. Maintenance and care
6
Maintenance and care
NOTICE
■To prevent paint deterioration and corrosion on the body and components (alu-
minum wheels etc.)
●Wash the vehicle immediately in the following cases:
• After driving near the sea coast
• After driving on salted roads
• If coal tar or tree sap is present on the paint surface
• If dead insects, insect droppings or bird droppings are present on the paintsurface
• After driving in an area contaminated with soot, oily smoke, mine dust, iron powder or chemical substances
• If the vehicle becomes heavily soiled with dust or mud
• If liquids such as benzene and gasoline are spilled on the paint surface
●If the paint is chipped or scratched, have it repaired immediately.
●To prevent the wheels from corroding, remove any dirt and store in a place with
low humidity when storing the wheels.
■Cleaning the exterior lights
●Wash carefully. Do not use organic substances or scrub with a hard brush.
This may damage the surfaces of the lights.
●Do not apply wax to the surfaces of the lights.
Wax may cause damage to the lenses.
■When using an automatic car wash (vehicles with rain-sensing windshield wipers)
Turn off AUTO mode of the wiper to prevent the wiper from operating. ( →P. 206)
If AUTO mode is selected, the wipers may operate and the wiper blades may be
damaged.
■When using a high-pressure car wash
●When washing the vehicle, do not let water from the high-pressure washer
directly hit the camera or the area around the camera. Due to the shock from
high-pressure water, it is possible that the device may not operate normally.
●Do not bring the nozzle tip close to boots (rubber or resin manufactured cover),
connectors or the following parts. The parts may be damaged if they come into
contact with high-pressure water.
• Drivetrain system related parts
•Steering parts
• Suspension parts
•Brake parts
GS350_OM_OM30F69U_(U).book Page 377 Monday, January 19, 2015 2:53 PM

466
GS350_OM_OM30F69U_(U)
7-2. Steps to take in an emergency
If you think something is wrong
●Fluid leaks under the vehicle.
(Water dripping from the air conditioning after use is normal.)
●Flat-looking tires or uneven tire wear
●Engine coolant temperature gauge needle continually points higher
than normal.
●Changes in exhaust sound
●Excessive tire squeal when cornering
●Strange noises related to the suspension system
●Pinging or other noises related to the engine
●Engine missing, stumbling or running roughly
●Appreciable loss of power
●Vehicle pulls heavily to one side when braking
●Vehicle pulls heavily to one side when driving on a level road
●Loss of brake effectiveness, spongy feeling, pedal almost touches the
floor
If you notice any of the following symptoms, your vehicle probably
needs adjustment or repair. Contact your Lexus dealer as soon as pos-
sible.
Visible symptoms
Audible symptoms
Operational symptoms
GS350_OM_OM30F69U_(U).book Page 466 Monday, January 19, 2015 2:53 PM

GS350_OM_OM30F69U_(U)
583
9
For owners
ATTENTION
■Précautions relatives aux coussins gonflables SRS
●Ne touchez à aucun composant des coussins gonflables SRS immédiatement
après leur déploiement (gonflage), car ils pourraient être chauds.
●Si vous avez de la difficulté à respirer après le déploiement des coussins gon-
flables SRS, ouvrez une portière ou une glace pour laisser entrer l’air, ou quittez
le véhicule si vous pouvez le faire en toute sécurité. Dès que possible, nettoyez
tous les résidus afin d’éviter les irritations cutanées.
●Si les emplacements de stockage des coussins gonflables SRS, notamment le
tampon de volant, la porte de la boîte à gants et les garnitures des montants avant
et arrière, sont endommagés ou fissurés, faites-les remplacer par votre conces-
sionnaire Lexus.
■Modification et mise au rebut des composants du système de coussins gonflables
SRS
Ne mettez pas le véhicule au rebut et n’effectuez aucune des modifications suiva-
ntes sans d’abord consulter votre concessionnaire Lexus. Les coussins gonflables
SRS pourraient fonctionner de manière incorrecte ou se déployer (gonfler) acci-
dentellement, ce qui serait susceptible d’occasionner des blessures graves, voire
mortelles.
●Installation, retrait, démontage et réparation des coussins gonflables SRS
●Réparations, modifications, retrait ou remplacement du volant, du bloc d’instru-
mentation, du tableau de bord, des sièges ou du capitonnage des sièges, des
montants avant, latéraux ou arrière et des longerons du toit
●Réparations ou modifications de l’aile ou du pare-chocs avant, ou du côté de
l’habitacle
●Installation de lames de déneigement, de treuils, etc. sur la calandre avant (barre
safari, barre kangourou, etc.)
●Modifications du système de suspension du véhicule
●Installation d’appareils électroniques tels qu’un émetteur-récepteur radio ou un
lecteur de CD
●Modifications à votre véhicule pour une personne aux capacités physiques
réduites
GS350_OM_OM30F69U_(U).book Page 583 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
GS350_OM_OM30F69U_(U).book Page 594 Monday, January 19, 2015 2:53 PM