Hyundai Ioniq (AE): SRSCM / Front Impact Sensor (FIS). Repair procedures

Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual / Restraint / SRSCM / Front Impact Sensor (FIS). Repair procedures

Removal
   
•
Removal of the airbag must be performed according to the precautions/ procedures described previously.
•
Before disconnecting the front impact sensor connector, disconnect the front airbag connector(s).
•
Do not turn the ignition switch ON and do not connect the battery cable while replacing the front impact sensor.
1.
Disconnect the battery negative cable, and wait for at least three minutes before beginning work.
2.
Disconnect the front impact sensor connector (A).

3.
Remove the front impact sensor (A) after loosening the mounting bolt.

Installation
   
•
Do not turn the ignition switch ON and do not contact the battery cable while replacing the front impact sensor.
1.
Install the new front impact sensor.
2.
Connect the front impact sensor connector.
3.
Install the front impact sensor mounting bolt.
Tightening torque :
7.8 - 9.8 N.m ( 0.8 - 1.0 kgf.m, 5.8 - 7.2 lb-ft)
4.
Reconnect the battery negative cable.
5.
After installing the Front Impact Sensor, confirm proper system operation :
•
Turn the ignition switch ON; the SRS indicator light should be turned on for about six seconds and then go off.

    Components1. Front right Impact Sensor (FIS)2. Front left Impact Sensor (FIS)

    Description• Side Impact Sensors (SIS), each installed on the center part of the right and left front door modules and the right and left center pillars, detects side impact during collision.

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