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Retrofit Trailer Coupling Control Unit - AN31.19-P-8080-05MFA

Model 177.0 

Model 247.6 

Topical note  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
  1. Position holder (24) on rear-end center section and tighten with nuts (24.1).
    G14687960Courtesy of MERCEDES-BENZ USA
  2. Insert trailer recognition control unit (N28/1) into shackle (arrow) of holder (24), position on holder (24) and tighten with nut (24.2).
G14687961Courtesy of MERCEDES-BENZ USA