| Pre-tensioner seat belt with pre-crush control unit built in motor |
- It controls pre-crash seat belt motor according to input signal.
- It is built into seat belt retractor, and it pulls, returns, and maintains according to the motor rotation.
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| Brake pedal stroke sensor |
- It changes voltage according to brake pedal depressed amount and sends the signal to pre-crash seat belt control unit.
- There are 2 signals (brake pedal stroke sensor 1 and 2) sent from the brake pedal stroke sensor. Pre-crash seat belt control unit judges the stroke amount and the speed of the brake pedal according to the voltage of the signal sent by each side.
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| Seat belt buckle switch |
It is arranged in the seat belt buckle and judges whether the seat belt is fastened or not fastened. |
CAN system
- Unified meter and A/C amp
- BCM
- Steering angle sensor
- ABS actuator and electric unit (control unit)
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It transmits the vehicle status to pre-crash seat belt control unit using the CAN communication system. |