Hyundai Genesis: Seat Belt Pretensioner / Pre-activeSeat Belt Unit (PSB) Description and Operation
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.
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 by the radar |
C. |
When vehicle control function is disabled |
|
2. |
Dynamic Support
Stabilizes the driver from foward and centrifugal force by rewinding the seat belt during sudden braking or turning.
[Operation Condition]
A. |
When sudden braking (Forward force) |
B. |
When sudden turning (Centrifugal force) |
C. |
When sliding in icy road |
|
3. |
Slack Removal
If the seat belt isn’t completely fastened, it will not
work normally in a vehicle crash situation. In this case, this system
completely fastens the seat belt by winding the belt slightly when the
vehicle speed reaches 40kph. |
4. |
Seat Belt Parking
After the seat belt is released, it returns the seat belt to its original position in 3 seconds by retracting the belt.
However, this function does not work when the belt has already returned to its original position. |
Removal
1.
Disconnect the battery negative cable, and wait for at least three minutes before beginning work.
2.
Remove the front anchor seat belt (A).
? Anchor seat bel ...
Components
TCS:Traction Control System
ESP:Electronic Stabilty Program System
ACU:Airbag Control Unit
CGW:Central Gate Way
SCC:Smart Cruise Control
LDWS:Lane Departure Warning System ...
Other information:
Specifications
Damper Clutch Control VFS
? Control type : Normal low type
Control Pressure kpa (kgf/cm?, psi)0~500.14 (0~5.1,0~72.54)Current value(mA)0~850 Internal resistance(?)4.8~5.4
...
Specifications
Direct control VFS[8LR/B]
? Control Type : Normal low type
Control Pressure kpa (kgf/cm?, psi)0~2108.42 (0~21.5~305.80)Current value(mA)0~1100 Internal resistance(?)5.0~5.6
...