Hyundai Elantra (CN7): Restraint / Repair procedures

Hyundai Elantra (CN7) 2021-2026 Service Manual / Restraint / Repair procedures

Component Replacement after Deployment
   
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Before doing any SRS repairs, use the diagnostic tool to check for DTCs. refer to the diagnostic Trouble Code list for repairing of the related DTCs.
When the front airbag(s) deployed after a collision, replace the following items.
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SRSCM
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Deployed airbag
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Lighted seat belt pretensioner
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Lighted anchor pretensioner
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Front impact sensors
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Airbag wiring harnesses
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Inspect the clock spring for heat damage.
If any damage found, replace the clock spring.
When the side/curtain airbag deployed after a collision, replace the following items.
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SRSCM
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Deployed airbag
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Side impact sensor for the deployed side
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Airbag wiring harnesses
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Lighted seat belt pretensioner
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Lighted anchor pretensioner
After the vehicle is completely repaired, confirm the SRS airbag system is OK.
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Turn the ignition switch ON; the SRS indicator should come on for about six seconds and then go off.

    Special Service Tools Tool (Number and Name) Illustration Use Deployment tool 0957A-34100AAirbag deployment tool.

    Other information:

    Hyundai Elantra (CN7) 2021-2026 Service Manual: Ambient Temperature Sensor

    Description and operation DescriptionThe ambient temperature sensor is located at the front of the condenser and detects ambient air temperature. It is a negative type thermistor; resistance will increase with lower temperature, and decrease with higher temperature.

    Hyundai Elantra (CN7) 2021-2026 Service Manual: Heater Core

    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 heater core (A) from the heater unit.

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