Lexus GS350 2008 Using the audio system / LEXUS 2008 GS460/350 (OM30A87U) Owners Manual
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CAUTION
■SRS airbag precautions
●If breathing becomes difficult after the SRS airbag has deployed, open a door or 
window to allow fresh air in, or leave the vehicle if it is safe to do so. Wash off any 
residue as soon as possible to prevent skin irritation. 
●If the areas where the SRS airbags are stored, such as the steering wheel pad and 
front pillar garnish, are damaged or cracked, have them replaced by your Lexus 
dealer.
●Do not place anything, such as a cushion, on the front passenger’s seat. Doing so 
will disperse the passenger’s weight, which prevents the sensor from detecting 
the passenger’s weight properly. As a result, the SRS front passenger airbag may 
not deploy in the event of a collision.
■Modification and disposal 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 replace ment of the steering wheel, instrument 
panel, dashboard, seats or seat upholstery, front, side and rear pillars or roof side 
rail
●Repairs or modifications of the front fender , front bumper, or side of the occupant 
compartment
●Installation of snow plows, winches, etc.  to the front grille (bull bars, kangaroo bar 
etc.)
●Modifications to the vehi cle’s suspension system
●Installation of electronic devices such as mobile two-way radios or CD players
●Modifications to your vehicle for a person with a physical disability 
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Front passenger occupant classification system
Your vehicle is equipped with a front passenger occupant classification sys-
tem. This system detects the conditions of the front passenger seat and 
activates or deactivates the devices for front passenger.
SRS warning light
“AIR BAG OFF” indicator light
“AIR BAG ON” indicator light
Front passenger’s seat belt reminder light 
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Condition and operation in the front passenger occupant classification system
■Adult*1
■Child*3 or child restraint system*4
Indicator/
warning light “AIR BAG ON” and “AIR BAG OFF”
indicator lights “A I R  B A G  
ON”
SRS warning light Off
Front passenger’s seat belt reminder light Flashing
*2
DevicesFront passenger airbag and knee airbag
Activated
Side airbag in the front passenger seat
Curtain shield airbag
on the front passenger side
Front passenger’s seat belt pretensioner
Indicator/
warning light “AIR BAG ON” and “AIR BAG OFF”
indicator lights “A I R  B A G  
OFF”*5
SRS warning light Off
Front passenger’s seat belt reminder light Flashing
*2
DevicesFront passenger airbag and knee airbag
Deactivated
Side airbag in the front passenger seat
Curtain shield airbag
on the front passenger side Activated
Front passenger’s seat belt pretensioner 
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■Unoccupied
■ System malfunction
Indicator/
warning light “AIR BAG ON” and “AIR BAG OFF”
indicator lights Not illumi-
nated
SRS warning light Off
Front passenger’s seat belt reminder light
Devices Front passenger airbag and knee airbag
Deactivated
Side airbag in the front passenger seat
Curtain shield airbag
on the front passenger side Activated
Front passenger’s seat belt pretensioner Deactivated
Indicator/
warning light “AIR BAG ON” and “AIR BAG OFF”
indicator lights “A I R  B A G  
OFF”
SRS warning light On
Front passenger’s seat belt reminder light Off
Devices Front passenger airbag and knee airbag
Deactivated
Side airbag in the front passenger seat
Curtain shield airbag
on the front passenger side Activated
Front passenger’s seat belt pretensioner 
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*1: The system judges a person of adult size as an adult. When a smaller adult sits in the front passenger seat, the system may recognize him/
her as a child depending on his/her physique and posture.
*
2: In the event the front passenger does not wear a seat belt.
*3: When a large child who has outgrown a child restraint system sits in 
the front passenger seat, the sys tem may recognize him/her as an 
adult depending on his/her physique and posture.
*
4: Never install a rear-facing child restraint system on the front passen-
ger seat. A forward-facing child  restraint system should only be 
installed on the front passenger seat when it is unavoidable.  
( P.  9 8 )
*
5: In case the indicator is not illum inated, consult this manual as for 
installing the child restraint system properly. ( P.  1 0 2 )
CAUTION
■Front passenger occupant classi fication system precautions
Observe the following precautions regarding the front passenger occupant classifi-
cation system.
Failure to do so may cause death or serious injury.
●Wear the seat belt properly.
●Make sure the front passenge r’s seat belt tab has not been left inserted into the 
buckle before someone sits in the front passenger seat. 
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CAUTION
■Front passenger occupant classification system precautions
●Make sure the “AIR BAG OFF” indicator li ght is not illuminated when using the 
seat belt extender for the front passen ger seat. If the “AIR BAG OFF” indicator 
light is illuminated, disconnect the extender tongue from the seat belt buckle, 
then reconnect the seat belt. Reconnect the seat belt extender after making sure 
the “AIR BAG ON” indicator light is illuminated. If you use the seat belt extender 
while the “AIR BAG OFF” indicator light  is illuminated, the front passenger air-
bag, side airbag on the front passenger side and front passenger knee airbag may 
not activate correctly, which could cause death or serious injury in the event of a 
collision.
●Do not apply a heavy load to the  front passenger seat or equipment.
●Do not put weight on the front passenger seat by putting your hands or feet on 
the front passenger seat seatback from the rear seat.
●Do not let a rear seat passenger lift the  front passenger seat with their feet or 
press on the seatback with their legs.
●Do not put objects under the front passenger seat.
●Do not recline the front passenger seatback so far that it touches a rear seat. This 
may cause the “AIR BAG OFF” indicator ligh t to be illuminated, which indicates 
that the passenger’s airbags will not deploy  in the event of a severe accident. If the 
seatback touches the rear se at, return the seatback to a position where it does 
not touch the rear seat. Keep the front pa ssenger seatback as upright as possible 
when the vehicle is moving. Reclining the seatback excessively may lessen the 
effectiveness of the seat belt system. 
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Before driving
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CAUTION
■Front passenger occupant classification system precautions
●If an adult sits in the front passenger se at, the “AIR BAG ON” indicator light is illu-
minated. If the “AIR BAG OFF” indicator is illuminated,  ask the passenger to sit 
up straight, well back in the seat, feet on  the floor, and with the seat belt worn cor-
rectly. If the “AIR BAG OFF”  indicator still remain illuminated, either ask the pas-
senger to move to the rear seat, or if th at is not possible, move the front passenger 
seat fully rearward.
●When it is unavoidable to install a forw ard-facing child restraint system on the 
front passenger seat, install the child rest raint system on the front passenger seat 
in the proper order. ( P.  1 0 2 )
●Do not modify or remove the front seat.
●Do not kick the front passenger seat or  subject it to severe impact. Otherwise, 
the SRS warning light may come on to indicate a malfunction in the detection sys-
tem. In this case, contact your Lexus dealer immediately.
●Do not use a seat accessory, such as a cushion or seat cover, that covers the seat 
cushion surface.
●Child restraint systems installed on the rear  seat should not contact the front seat-
backs. 
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Child restraint systems
Points to rememberStudies have shown that installing a ch ild restraint on a rear seat is much 
safer than installing one to the front passenger seat. 
● Choose a child restraint system approp riate to the age and size of the 
child. 
● For installation details, follow the ins tructions provided with the child 
restraint system.  
General installation instructions  are provided in this manual. (P.  1 0 2 )
Types of child restraints
Child restraint systems are classified  into the following 3 types according 
to the age and size of the child. 
Infant seat
A child restraint system for a small child or baby must itself be properly 
restrained on the seat with the lap portion of the lap/shoulder belt.
The laws of all 50 states of the U.S.A. and Canada now require the use of 
child restraint systems. 
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Convertible seat
Booster seat
■Selecting an appropriate child restraint system
Get an appropriate child restraint system for the child. If a child is too large for a 
child restraint system, sit the child on a re ar seat and use the vehicle’s seat belt. 
(  P.  5 3 ) 
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CAUTION
■Child restraint precautions
●For effective protection in automobile accidents and sudden stops, a child must 
be properly restrained, using a seat belt or child restraint system depending on 
the age and size of the child. Holding a child in your arms is not a substitute for a 
child restraint system. In an accident, th e child can be crushed against the wind-
shield, or between you and the vehicle’s interior.
●Lexus strongly urges the use  of a proper child restraint system that conforms to 
the size of the child, installed on the rear seat. According to accident statistics, the 
child is safer when properly restrained in  the rear seat than in the front seat.
●Never install a rear-facing child restraint system on the front passenger seat even 
if the “AIR BAG OFF” indicator light is illuminated. In the event  of an accident, the 
force of the rapid inflation of the front passenger airbag can cause death or seri-
ous injury to the child if the rear-facing  child restraint system is installed on the 
front passenger seat.
●A forward-facing child restraint system shou ld allowed to be installed on the front 
passenger seat only when it is unavoidable. Always move the seat as far back as 
possible even if the “AIR  BAG OFF” indicator light is illuminated, because the 
front passenger airbag could inflate with considerable speed and force. Other-
wise, the child may be killed or seriously injured.
●Do not use the seat belt extender when  installing a child restraint system on the 
front or rear passenger seat. If installing a child restraint system with the seat belt 
extender connected to the seat belt, the seat belt will not securely hold the child 
restraint system, which could cause death or  serious injury to the child or other 
passengers in the event of collision.