LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mercedes Benz >> 2021 >> Metris Van Cargo >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> Electrical System, Equipment & Instruments (02 Of 11) -- 447 Chassis >> Basic Knowledge >> Table Of Contents For Function Description Of Parameterizable Special Module (PSM) - GF54.21-S-0999TRA
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Table Of Contents For Function Description Of Parameterizable Special Module (PSM) - GF54.21-S-0999TRA

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) 

  Parameterizable special module (PSM), function   GF54.21-S-0002TRF 
  Parameterizable special module (PSM) control unit connector assignment   GF54.21-S-0002-04TRA 
  Signal concept, PSM, function   GF54.21-S-2000TRA 
  Interfaces, PSM, function   GF54.21-S-2001TRA 
  Functional scope, PSM, function   GF54.21-S-2002TRA 
  Parameterization, PSM, function   GF54.21-S-2003TRA 
  Signal lists, PSM, function   GF54.21-S-2004TRA 
  Input interface, PSM, function   GF54.21-S-3001TRA
  Outputs interface, PSM, function   GF54.21-S-3002TRA
  CAN interface, PSM, function   GF54.21-S-3003TRA
  Fleet management system interface, PSM, function   GF54.21-S-3005TRA
  Functional scope of logic functions (PLC), PSM, function   GF54.21-S-3008TRA
  Functional scope of global functions, PSM, function   GF54.21-S-3009TRA
  Functional scope of PWM functions, PSM, function   GF54.21-S-3010TRA
  Functional scope of taxi functions, PSM, function Model 447 with code ED5 (Parameterizable special module) GF54.21-S-3011TRA
  Alarm lighting, PSM function   GF54.21-S-3012TRA
  Exterior lights, PSM function   GF54.21-S-3013TRA
  Signal list for central locking, PSM, function   GF54.21-S-3024TRA
  Signal list for sliding roof, PSM, function   GF54.21-S-3027TRA
  Marco Polo package, PSM function Model 447.7
with code ED5 (Parameterizable special module)
with code ZH6 (Marco Polo ACTIVITY)
Model 447.8
with code ED5 (Parameterizable special module)
with code ZK7 (MARCO POLO equipment line)
GF54.21-S-3037TRA
  CAN matrix, PSM, function   GF54.21-S-3038TRA
  Power windows, PSM function   GF54.21-S-3043TRA
  Wipers, PSM function   GF54.21-S-3044TRA
  Sliding roof, PSM function   GF54.21-S-3045TRA
  Central locking, PSM function   GF54.21-S-3047TRA
  ABH-CAN interface, PSM function   GF54.21-S-3049TRA
  CAN open interface, PSM function   GF54.21-S-3050TRA
  Central CAN interface, PSM function   GF54.21-S-3051TRA
  Parameterizable interface, PSM function   GF54.21-S-3052TRA
  Arithmetic, PSM function   GF54.21-S-3055TRA
  PSM arithmetic, example of PSM function   GF54.21-S-3055-01TRA
      GF54.21-S-3055-01TRB
      GF54.21-S-3055-01TRC
      GF54.21-S-3055-01TRD
      GF54.21-S-3055-01TRE
      GF54.21-S-3055-01TRF
  Input signal list, PSM function   GF54.21-S-3101TRA
  Output signal list, PSM function   GF54.21-S-3102TRA
  ABH-CAN signal list, PSM function   GF54.21-S-3103TRA
  Alarm lighting signal list, PSM function   GF54.21-S-3104TRA
  Arithmetic unit signal list, PSM function   GF54.21-S-3105TRA
  Exterior lights signal list, PSM function   GF54.21-S-3106TRA
  CAN-B received signals signal list, PSM function   GF54.21-S-3107TRA
  CAN open signal list, PSM function   GF54.21-S-3108TRA
  Power windows signal list, PSM function   GF54.21-S-3109TRA
  Global variant coding signal list, PSM function   GF54.21-S-3110TRA
  Constants signal list, PSM function   GF54.21-S-3111TRA
  Marco Polo signal list, PSM function Model 447.7
with code ED5 (Parameterizable special module)
with code ZH6 (Marco Polo ACTIVITY)
Model 447.8
with code ED5 (Parameterizable special module)
with code ZK7 (MARCO POLO equipment line)
GF54.21-S-3112TRA
  Measurement values signal list, PSM function   GF54.21-S-3113TRA
  Internal signals signal list, PSM function   GF54.21-S-3114TRA
  Unused signal list, PSM function   GF54.21-S-3115TRA
  Internal software component signal list, PSM function   GF54.21-S-3116TRA
  PLC group 1 signal list, PSM function   GF54.21-S-3118TRA
  PLC group 10 signal list, PSM function   GF54.21-S-3119TRA
  PLC group 11 signal list, PSM function   GF54.21-S-3120A
  PLC group 12 signal list, PSM function   GF54.21-S-3121TRA
  PLC group 2 signal list, PSM function   GF54.21-S-3122TRA
  PLC group 3 signal list, PSM function   GF54.21-S-3123TRA
  PLC group 4 signal list, PSM function   GF54.21-S-3124TRA
  PLC group 5 signal list, PSM function   GF54.21-S-3125TRA
  PLC group 6 signal list, PSM function   GF54.21-S-3126TRA
  PLC group 7 signal list, PSM function   GF54.21-S-3127TRA
  PLC group 8 signal list, PSM function   GF54.21-S-3128TRA
  PLC group 9 signal list, PSM function   GF54.21-S-3129TRA
  Test signals signal list, PSM function   GF54.21-S-3130TRA
  Variant coding signal list, PSM function   GF54.21-S-3131TRA
  Windshield wiper signal list, PSM function   GF54.21-S-3132TRA
  PSM arithmetic, calculation block function   GF54.21-S-3155TRA
  PSM arithmetic, filter block function   GF54.21-S-3156TRA
  PSM arithmetic, differentiator/integrator function   GF54.21-S-3157TRA
  PSM arithmetic, comparison block function   GF54.21-S-3158TRA
  PSM arithmetic, characteristic block function   GF54.21-S-3159TRA
  PSM arithmetic, NVRAM block function   GF54.21-S-3160TRA
  PSM logic functions, hysteresis block function   GF54.21-S-3208TRA
  PSM logic functions, threshold switch function   GF54.21-S-3209TRA
  PSM logic functions, logic block function   GF54.21-S-3210TRA
  PSM logic functions, flip-flop block function   GF54.21-S-3211TRA
  PSM logic functions, timer block function   GF54.21-S-3212TRA
  PSM logic functions, counter block function   GF54.21-S-3213TRA
  PSM logic functions, values table function   GF54.21-S-3214TRA
  PSM logic functions, constants function   GF54.21-S-3215TRA
  Overview of system components for parameterizable special module (PSM)   GF54.21-S-9998TRA