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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 >> Functional Scope Of Global Functions, PSM, Function - GF54.21-S-3009TRA

Functional Scope Of Global Functions, PSM, Function - GF54.21-S-3009TRA

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) 

Starter lockout 

Activation (AND operation): 

Function cancellation (OR operation): 

Active function: 

Parameter: 

To be clarified: 

PSM display message 

Activation (AND operation): 

Function cancellation (OR operation): 

Active function: 

Parameter: 

To be clarified: 

This signal is no longer used and it has been replaced. The send signals from the interior CAN (CAN B) "MPM_Msg1_Disp_Rq" to "MPM_Msg29_Disp_Rq" are available for the display message request.

Switch on front interior lighting 

Activation (AND operation): 

Function cancellation (OR operation): 

Active function: 

If the "Out_MPM_IL_F_On_Rq_MPM" signal is changed, CAN B is woken-up and kept awake for 5 to 7 s.

Parameter: 

NOTE:
  • The receiver control unit evaluates the signal change from 0 to 1 and toggles the interior lighting function.
  • Only the switch-on edge is evaluated in the parameterizable special module (PSM) control unit (N26/16)
  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