Hyundai Elantra: SRSCM / Occupant Classification System (OCS) Description and Operation

Hyundai Elantra AD (2016-2020) Service Manual / Restraint / SRSCM / Occupant Classification System (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 System (OCS) Components and Components Location

Components 1. Occupant Classification System (OCS) Unit2. Occupant Classification System (OCS) Sensor Occupant Classification System (OCS) Unit ...

Occupant Classification System (OCS) Repair procedures

Removal Occupant Classification System (OCS) Unit 1. Disconnect the battery negative cable, and wait for at least three minutes before beginning work. 2. Remove the front passenger seat assem ...

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Underdrive Brake Control Solenoid Valve(UD/B_VFS) Specifications
Specifications ShapeItems Specifications Control current(voltage) [mA] 0 ~ 1100 Supply pressure [kpa (kgf/cm?, psi)] 1569.06 (16, 227.57) Control pressure [kpa (kgf/cm?, psi)] 0 ~ 1569.06 (0 ~ 16, 0 ~ 227.57) Internal resistance(?) 5.0 ~ 5.6 ...

Hyundai Elantra AD (2016-2020) Service Manual: General Service Information
General Information Protection of the Vehicle Always be sure to cover fenders, seats, and floor areas prior to beginning work. • The support rod must be inserted into the hole near the edge of the hood whenever you inspect the engine compartment to prevent the hoo ...