Hyundai Ioniq: 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 : | •
| 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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Side Impact Sensor (SIS). Description and operation