Hyundai Elantra (CN7): Airbag Module / Curtain Airbag (CAB) Module

Hyundai Elantra (CN7) 2021-2026 Service Manual / Restraint / Airbag Module / Curtain Airbag (CAB) Module

Description and operation

Description

Curtain airbags are installed inside the headliner (LH and RH) and protect the driver and passenger from danger when a side crash occurs. The SRSCM determines deployment of the curtain airbag by using the side impact sensor (SIS) signal.

Components and components location

Components

1. Curtain Airbag (CAB)

Repair procedures

Removal

Disconnect the negative (-) battery terminal.

•	Disconnect the battery negative cable, and wait for at least three minutes before beginning work.

2.	Remove the roof trim assembly. (Refer to Body (Interior and Exterior) - "Roof Trim Assembly")

3.	Disconnect the curtain airbag module connector (A).

4.	Remove the curtain airbag module (A) after loosening the mounting bolts.

Installation

Check if the battery (-) cable is disconnected.

•	Disconnect the battery negative cable, and wait for at least three minutes before beginning work.

Place a curtain airbag module and tighten the mounting bolts.

Tightening torque :

Bolt : 7.8 - 11.8 N.m (0.8 - 1.2 kgf.m, 5.8 - 8.7 lb-ft)

•	The left and right curtain airbags are identified by the color of the tape and warning sticker on the module as follows.

–	Left side : red tape (yellow : warning sticker)

–	Right side : blue tape (orange : warning sticker)

•	Never twist the airbag module when installing it. If the module is twisted, the airbag module may operate abnormally.

3.	Connect the curtain airbag connector.

4.	Install the roof trim assembly. (Refer to Body (Interior and Exterior) - "Roof Trim Assembly")

5.	Reconnect the negative (-) battery terminal.

After installing the curtain airbag (CAB), confirm proper system operation.

•	Turn the ignition switch ON the airbag warning lamp should be turned on for about 6 seconds and then go off.

❮Side Airbag (SAB) Module

Description and operation DescriptionThe Side Airbags (SAB) are installed inside the front seat and protects the driver and passenger from danger when a side crash occurs.

Airbag Module Disposal❯

Description and operation Airbag Disposal When you scrap a vehicle equipped with an airbag, you must deploy it first.When you deploy an airbag, you need to have a skilled mechanic do the work.

Other information:

Hyundai Elantra (CN7) 2021-2026 Service Manual: Components and positions

Hyundai Elantra (CN7) 2021-2026 Service Manual: Front View Camera Unit

Schematic diagrams Circuit Diagram Repair procedures Removal1.Disconnect the negative (-) battery terminal.2.Remove the cover (A) & (B).3.Disconnect the front view camera unit connector (A).4.Separate the fixed points (A) of coupler.5.