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Home >> Mercedes Benz >> 2021 >> Metris Van Cargo >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instruments (03 Of 11) -- 447 Chassis >> Basic Knowledge >> Parameterizable Interface, PSM Function - GF54.21-S-3052TRA

Parameterizable Interface, PSM Function - GF54.21-S-3052TRA

Model 447 

With Code ED5 (Parameterisable special module) 

Except Code XM7 (MOPF II) 

Model 448 

With Code ED5 (Parameterisable special module) 

Except Code XM7 (MOPF II) 

Coding interface 

A standardized diagnostic connector is used for coding and reading out signal pool signals.

The CAN Calibration Protocol (CCP) is not supported.

The description of the diagnosis services is exchanged in a Candela file.

  Parameterizable special module (PSM) control unit component description   GF54.21-S-5005TRA
  Overview of system components for parameterizable special module (PSM)   GF54.21-S-9998TRA