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Home >> Nissan-Datsun >> 2011 >> Cube Base >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> SRS Airbag Control System >> System Description >> SRS Air Bag System >> Component Description
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Component Description

COMPONENT DESCRIPTION CHART

Component Function
Air bag diagnosis sensor unit Detects a collision and supplies power supply for deployment to air bag module and pre-tensioner seat belt.
Air bag module
  • Driver
  • Passenger
  • Side
  • Curtain
Receives signal from air bag diagnosis sensor unit and deploys air bag.
Seat belt pre-tensioner Receives signal from air bag diagnosis sensor unit and deploys seat belt pre-tensioner.
Seat belt buckle switch Controls deployment timing based on seat belt fastened or unfastened condition.
Crash zone sensor Transmits signal to air bag diagnosis sensor unit when a frontal collision occurs.
Satellite sensor (LH/RH) Transmits signal to air bag diagnosis sensor unit when a side collision occurs.
Occupant Detection System control unit Detects passenger seat occupant and judges whether or not passenger seat air bag is deployed.
Combination meter (air bag warning lamp) Indicates air bag malfunctioning and deployment by blinking and illuminating air bag warning lamp.
Passenger air bag OFF indicator Indicates whether or not passenger air bag is in the activation mode based on the judgement of Occupant Detection System.
Combination switch (spiral cable) Supplies power supply to driver air bag module on steering wheel.