Drivetrain/Powertrain Control Unit, Component Description - GF54.21-P-2141A

Model 223 

Courtesy of MERCEDES-BENZ USA

Image valid for model 223 

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

Fig 1: Drivetrain/Powertrain Components Location - Model 223

Courtesy of MERCEDES-BENZ USA

Location, model 223 

Courtesy of MERCEDES-BENZ USA

Location, model 223