WSS (Weight Sensing System) control unit, component description - GF91.60-P-4046T
MODEL 211.0/2 as of 19.2.04, 219.3 as of 1.7.06 with CODE (494) USA version
Shown on model 211.0
Location
The WSS control unit is mounted to the front passenger seat frame.
task
- The WSS control unit determines the weight of a person or a mounted child seat on the front passenger seat using the WSS sensors (B48/11, B48/12, B48/13, and B48/14), which are fastened to the seat frame.
The measured values are used to classify the weight, and they are provided to the restraint systems control unit (N2/7) for exact control of the airbag stages.
- Evaluation and voltage supply of the WSS sensors
- Making the weight classification available via the Controller Area Network bus class B (interior) (CAN-B).
- Self-test of the WSS control unit and the WSS sensors. In the event of a defect, it is entered in the fault memory.