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

Hyundai Sonata LF 2014-2019 Service Manual / Restraint / SRSCM / 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) Components and Components Location

Components ...

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 ...

Other information:

Hyundai Sonata LF 2014-2019 Owners Manual: With the central door lock switch
When pressing the () switch (1), all vehicle doors will lock. When pressing the () switch (2), all vehicle doors will unlock. If the key is in the ignition switch and any door is opened, the doors will not lock even though the lock button (1) of the central door lock switch is pressed. If the sm ...

Hyundai Sonata LF 2014-2019 Owners Manual: Rear seat head restraints
The rear seats are equipped with head restraints in all the seating positions for the passenger’s safety and comfort. Adjusting the height up and down To raise the head restraint: 1. Pull it up to the desired position (1). To lower the head restraint: 1. Push and hold the release button (2) on ...