DTC C1740-00: Variant Coding Error - PSB: General Description

The Pre-safe Seat Belt (PSB) Unit is a device that protects passengers by automatically activating the seat belt in accordance with the flow of the vehicle to secure danger warning and running stability.

The PSB unit controls the seat belt before the collision by judging the driving situation and serves to reduce passenger injuries after the collision and to provide the functions of the driving convenience.

The PSB unit has a PRE-SAFE belt and self-diagnosis function via CAN communication, and has optimal passenger restraint performance through vehicle flow monitoring.