Hyundai Elantra (CN7): Airbag Module / Curtain Airbag (CAB) Module
Description and operation
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
Repair procedures
| 1. | Disconnect the negative (-) battery terminal. | •
| Disconnect the battery negative cable, and wait for at least three minutes before beginning work. |
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| 2. | Remove the roof trim assembly. (Refer to Body (Interior and Exterior) - "Roof Trim Assembly") |
| 3. | Disconnect the curtain airbag module connector (A). 
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| 4. | Remove the curtain airbag module (A) after loosening the mounting bolts. 
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| 1. | Check if the battery (-) cable is disconnected. | •
| Disconnect the battery negative cable, and wait for at least three minutes before beginning work. |
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| 2. | 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) |
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| The left and right curtain airbags are identified by the color of the tape and warning sticker on the module as follows. |
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| Left side : red tape (yellow : warning sticker) |
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| Right side : blue tape (orange : warning sticker) |
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| Never twist the airbag module when installing it. If the module is twisted, the airbag module may operate abnormally. |
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| 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. |
| 6. | 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. |
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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.
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:
Repair procedures
Replacement1.Disconnect the negative (-) battery terminal. 2.Remove the heater and blower assembly.(Refer to Heater - "Heater Unit") 3.Remove the heater core cover (A) after loosening the mounting screws.4.Pull out the evaporator core (A) from the heater unit.
Description and operation
Description•
PDW consists of 8 sensors (front : 4 units, rear : 4 units) that are used to detect obstacles and transmit the result in three separate warning levels, the first, second and third to IBU via LIN communication.
