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: Automatic Transaxle Repair procedures
Removal 1. Remove the engine cover. (Refer to Engine Mechanical System - "Engine cover") 2. Remove the air cleaner assembly and air duct. (Refer to Engine Mechanical System - "Air cleaner") 3. Remove the battery and battery tray. (Refer to Engine Electrical System - "Battery") 4 ...

Hyundai Elantra AD (2016-2020) Owners Manual: Engine Compartment
■ 1.6 T-GDI ■ 2.0 MPI 1. Engine oil filler cap 2. Engine oil dipstick 3. Brake/Clutch fluid reservoir 4. Positive battery terminal 5. Negative battery terminal 6. Fuse box 7. Air cleaner 8. Engine coolant reservoir 9. Windshield washer fluid reservoir ...

© 2018-2022 www.helantraad.com