Hyundai Elantra: SRSCM / Front Impact Sensor (FIS) Repair procedures
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Removal of the airbag must be performed according to the precautions/ procedures described previously. |
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Before disconnecting the front impact sensor connector, disconnect the front airbag connector(s). |
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Do not turn the ignition switch ON and do not connect the battery cable while replacing the front impact sensor. |
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| 1. |
Disconnect the battery negative cable, and wait for at least three minutes before beginning work. |
| 2. |
Disconnect the front impact sensor connector (A). 
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| 3. |
Remove the front impact sensor (A) after loosening the mounting bolt. 
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Do not turn the ignition switch ON and do not contact the battery cable while replacing the front impact sensor. |
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| 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)
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| 4. |
Reconnect the battery negative cable. |
| 5. |
After installing the Front Impact Sensor, confirm proper system operation :
| A. |
Turn the ignition switch ON; the SRS indicator light should be turned on for about six seconds and then go off. |
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Description
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The front impact sensors (FIS) are installed on the upper of
the side panel in Front End Module (FEM). They are remote sensors that
detect acceleration due to a collision at ...
Components
1. Front Pressure Side Impact Sensor (P-SIS)2. Front Gravity Side Impact Sensor (G-SIS)
...
Front Impact Sensor (FIS) Description and Operation
Side Impact Sensor (SIS) Components and Components Location