Compressor unit, component description - GF32.22-P-5103SX
MODEL 221 with CODE (489) Airmatic (semi-active air suspension) up to Model Year 8
The AIRmatic compressor unit is installed on a bracket on the right behind the bumper.
The AIRmatic compressor unit generates compressed air required to increase the ground clearance. A drain valve for lowering the vehicle level is integrated in the AIRmatic compressor unit.
The compressor is actuated by the AIRmatic with ADS control unit (N51) via a relay in the front SAM control unit with fuse and relay module (N10/1).