Airbag System Components - Lexus IS250 2009 Service Manual

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Airbag system components

Knee airbags
Front passenger airbag
Curtain shield airbags
"AIR BAG ON" and "AIR BAG
OFF" indicator lights
Side airbags
Side and curtain shield airbag
sensors
Curtain shield airbag sensors
Your vehicle is equipped with ADVANCED AIRBAGS designed based
on US motor vehicle safety standards (FMVSS208). The airbag system
controls airbag deployment power for the driver and front passenger. The
driver airbag system consists of the driver seat' s position sensor etc. The
front passenger' s airbag system consists of the front passenger occupant
classification sensor etc.
The main SRS airbag system components are shown above. The SRS air-
bag system is controlled by the airbag sensor assembly. The airbag sen-
sor assembly consists of a safing sensor and an airbag sensor.
1-7. Safety information
SRS warning light
Driver airbag
Driver's seat belt buckle switch
Driver's seat position sensor
Front passenger' s seat belt
buckle switch
Airbag sensor assembly
Occupant detection system
(ECU and sensors)
Front airbag sensors
1
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