Powertrain Control Unit, Detailed Information - GF54.21-P-0015A

Model 118, 167, 177, 247 

Model 206 with engine 139, 254 

Courtesy of MERCEDES-BENZ USA

Example illustration of Model 177 

Courtesy of MERCEDES-BENZ USA

Example illustration of Model 167 

Location 

The powertrain control unit is usually in the area of the center console or in the area of the glove compartment housing.