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Home >> Smart >> 2011 >> Fortwo Pure >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Seats, Bunks, Restraint Systems (Coupe) >> Basic Knowledge >> Seat occupied recognition pressure sensor, component description - GF91.60-P-4067MCU

Seat occupied recognition pressure sensor, component description - GF91.60-P-4067MCU

MODEL 451.3 /4 

Location 

The seat occupied recognition pressure sensor is fitted to the underside of the front passenger seat.

Fig 1: Locating Seat Occupied Recognition Pressure Sensor
G07077550Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Task 

The seat occupied recognition pressure sensor determines the weight on the front passenger seat by means of a pressure measurement from a seat mat filled with silicone.

The value is used by the Weight Sensing System (WSS) control unit (N110) for determining the occupancy status of the front passenger seat.