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Home >> Mercedes Benz >> 2021 >> Metris Van Cargo >> Repair and Diagnosis (Single Page) >> Restraints >> Restraints Control Systems >> Seats, Bunks, Restraint Systems (1 Of 4) -- 447 Chassis >> Basic Knowledge >> Weight Sensing System Control Unit, Basic Function - GF91.60-S-9891A
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Weight Sensing System Control Unit, Basic Function - GF91.60-S-9891A

Model All (Light transporter) 

Overview 

This document contains the following information:

G16502136Courtesy of MERCEDES-BENZ USA

Example illustration of weight sensing system control unit 

General 

The weight sensing system (WSS) control unit (1) is located at the bottom of the seat frame base of the front passenger seat.

Function 

The weight sensing system (WSS) control unit (1) determines the weight applied to the front passenger seat by means of pressure measurement in a seat mat filled with silicone.

The weight sensing system (WSS) control unit (1) sends information on the weight classification to the Supplemental Restraint System (SRS) control unit.

  Component descriptions     
  Component description for Weight Sensing System (WSS) control unit Model 447
with code SK5 (Automatic deactivation of front passenger airbag)
with code XM7 (MOPF II)
GF91.60-S-4046A