Hyundai Sonata: Front Impact Sensor (FIS). Description and Operation - SRSCM - RestraintHyundai Sonata: Front Impact Sensor (FIS). Description and Operation

Description

The front impact sensor (FIS) is installed in the Front End Module (FEM). They are remote sensors that detect acceleration due to a collision at its mounting location. The primary purpose of the Front Impact Sensor (FIS) is to provide an indication of a collision. The Front Impact Sensor (FIS) sends acceleration data to the SRSCM.

    SRS Control Module (SRSCM). Repair procedures
    Removal 1. Remove the ignition key from the vehicle. 2. Disconnect the battery negative cable and wait for at least three minutes before b ...

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    Balance Shaft & Oil Pump. Components and Components Location
    Components 1. Balance shaft & oil pump assembly 2. Balance shaft chain tensioner 3. Balance shaft chain 4. Balance shaft chain sprocket 5. Balance shaft cha ...

    Troubleshooting
    Failure Diagnosis 1. In principle, ESC and TCS controls are prohibited in case of ABS failure. 2. When ESC or TCS fails, only the failed s ...

    Warnings and indicators
    All warning lights are checked by turning the ignition switch ON (do not start the engine). Any light that does not illuminate should be checked by an authorized HYUNDAI dealer. After starting th ...