Fire Extinguishing System And Emergency Fresh-Air System Control Unit, Component Description - GF86.10-P-2119A

Model 223 

Courtesy of MERCEDES-BENZ USA

Diagram valid for model 223 

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

Fig 1: Fire Extinguishing System And Emergency Fresh-Air System Control Unit Components Location - Model 223

Courtesy of MERCEDES-BENZ USA

Location for model 223