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Home >> Mercedes Benz >> 2013 >> S550 Base >> Repair and Diagnosis >> Suspension >> Front Suspension >> Suspension - 221 Chassis - 1 Of 2 >> Basic Knowledge >> Front/rear ABC pressure sensor, component description - GF32.50-P-4601SX

Front/rear ABC pressure sensor, component description - GF32.50-P-4601SX

MODEL 216.3 up to Model Year 8 

MODEL 221.0/1 with CODE (487) Active Body Control (ABC) up to Model Year 8 

Illustrated on model 221 

Fig 1: Identifying Front/Rear ABC Pressure Sensor Components - Shown On Model 221
G10109262Courtesy of MERCEDES-BENZ USA

Location 

The left front ABC pressure sensor and right front ABC pressure sensor are located in the ABC front axle valve unit. The left rear ABC pressure sensor and right rear ABC pressure sensor are located in the ABC rear axle valve unit.

Task 

The ABC pressure sensors determine the pressure in the respective suspension strut. The pressure values determined are read in by the ABC control unit (N51/2) for control of the Active Body Control (ABC) function.