LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2007 >> S550 Base >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Seats, Restraint Systems -- Basic Knowledge -- S-Class (221) >> Basic Knowledge >> Door pressure sensor, component description - GF91.60-P-4061SX

Door pressure sensor, component description - GF91.60-P-4061SX

MODEL 216.3, 221.0 /1 up to Model Year 8 

Shown on model 221.0 

Fig 1: Locating Door Pressure Sensors
G07601780Courtesy of MERCEDES-BENZ USA

Location 

The pressure sensors are located behind the respective door trim.

Task 

To detect a side impact in the door area, the pressure sensors measure the air pressure values inside the doors. If the air pressure value increases accordingly (e.g. as a result of the door being pushed in from the outside), the restraint systems control unit (N2/7) activates the relevant sidebag or windowbag.

The pressure sensors perform self-tests and transmit the result to the restraint systems control unit. The measuring range and sensitivity of the pressure sensors are sent to the restraint systems control unit on request and checked for conformity with the programmed equipment.

IMPORTANT The production data of the pressure sensors can be output via STAR DIAGNOSIS.