Hyundai Sonata: Occupant Classification Sensor (OCS) Description and Operation - SRSCM - RestraintHyundai Sonata: Occupant Classification Sensor (OCS) Description and Operation

Description
In order to make normal activation of airbag system, SRSCM detects DTC(s) for the Occupant Classification System (OCS). If the seat is occupied, OCS detects passenger presences status and send signal to SRSCM via CAN.
SRSCM recognizes the signal as 2(two) different classifications; that is, 1(Empty or small occupant with child restraint system), 2(Occupied with large occupant and small occupant).
With these signal, ACU determines whether it needs to deploy the PAB(Passenger Airbag) or not.
    Occupant Classification Sensor (OCS) Repair procedures
    Removal OCS ECU 1. Disconnect the battery negative cable, and wait for at least three minutes before beginning work. 2. Remove the front passenger seat assembly. (Refer to Body - "Front Sea ...

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