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Home >> Mercedes Benz >> 2021 >> Metris Van Cargo >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instruments (04 Of 11) -- 447 Chassis >> Basic Knowledge >> Variant Coding Signal List, PSM Function - GF54.21-S-3131TRA

Variant Coding Signal List, PSM Function - GF54.21-S-3131TRA

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) 

IMPORTANT Signal identification number = Signal ID.

VARIANT CODING SIGNAL LIST, PARAMETERIZABLE SPECIAL MODULE (PSM) FUNCTION

Signal name Signal ID Description Signal type Default value Input information Signal number
VC_Audio_Mute 0x1069 Coding for mute function Bit 0 Application 179
VC_DZ_Off_ZV_Zu 0x106A Coding for roof sign off, central locking system activated. Bit 0 Application 180
VC_DZ_not_load_monitor 0x106B Coding for roof sign load monitor Bit 0 Application 181
VC_DZ_PWM_Off 0x106C Variant coding for pulse width modulated signal for roof sign:
"0" = No
"1" = Yes
Bit 0 Application 182
VC_DZ_via_MFL 0x106D Variant coding for roof sign operation via multifunction steering wheel buttons:
"0" = No
"1" = Yes
Bit 0 Application 183
VC_DZ_as_peripheral_supply 0x106E Variant coding: the roof sign lamp is switched off at the same time as the peripheral devices. Bit 0 Application 184
VC_REmergency_call_Static 0x106F Radio help call coding static Bit 0 Application 185
VC_PAS_recirculated_air 0x1070 Panic alarm system air-recirculation mode coding Bit 0 Application 186
VC_SAlarm_DZ 0x1071 Coding for roof sign silent alarm Bit 0 Application 187
VC_FAlarm_DZ 0x1072 Coding for roof sign full alarm Bit 0 Application 188
VC_FAlarm_Interior lighting 0x1073 Interior lighting coding full alarm Bit 0 Application 189
  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