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Hyundai Equus: Pre-active Seat Belt (PSB) Description and Operation - Seat Belt Pretensioner - Restraint - Hyundai Equus VI 2009-2023 Service ManualHyundai Equus: Pre-active Seat Belt (PSB) Description and Operation

Description
Pre-active Seat Belt (PSB) guarantees initial restraint performance by winding the seat belt right before a crash or dangerous condition and enhances the effects of the seat belt pretensioner, load limiter and airbags.
Moreover, it stabilizes the driver from forward and centrifugal force by rewinding the seat belt during sudden braking or turning. And it warns the driver with seat belt vibration when the vehicle gets out of its lane or any other dangerous situation occurs.
    Emergency Fastening Device (EFD) Repair procedures
    Removal 1. Disconnect the battery negative cable, and wait for at least three minutes before beginning work. 2. Remove the front seat assembly. (Refer to Body - "Front Seat Assembly") 3. ...

    Pre-active Seat Belt (PSB) Components and Components Location
    Components Main Function 1. Full Retraction Maintains a more safe posture by strongly rewinding the seat belt right before a crash. [Operation Condition] A. When a frontal crash is detected b ...

    See also:

    Components and Components Location
    Component Location 1 . Front PAS sensor (4EA)2 . Rear PAS sensor (4EA)3. Indicator (warning information displayed on LCD)4 . Parking Assist System (PAS) switch5 . Body Control Module (BCM)6. Clus ...

    Rear Console Cover Components and Components Location
    Component Location 1. Rear console cover ...

    Repair procedures
    Inspection Check it by the procedure below to see if the function of the ECM is normal. 1. Turn the ignition key to the "ON" position. 2. Cover the front looking sensor to stop functioning. ...

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