Adaptive Damping System Control Unit, Component Description - GF32.32-P-1010A

Model 223 

with code 490 (Electrohydraulic suspension) 

Courtesy of MERCEDES-BENZ USA

The numbers on the pins indicate the pin numbering of the slots.

Fig 1: Electropneumatic/Adaptive Damping System Control Unit Components Location - Model 223 With Code 490

Courtesy of MERCEDES-BENZ USA

Location