Parameterization, PSM, Function - GF54.21-S-2003TRA

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 of parameterizable special module (PSM) control unit (N26/16), aids 

Foundation training 

A completed expert coding training course for the PSM control unit is expected.

Activation for expert coding is issued after the training course.

Familiarization with XENTRY is expected.

Procurement options for XENTRY 

Available via the following channels:

Daimler AG

Global Service & Parts

WEB: https://xentry.mercedes-benz.com/home/ 

Training courses 

Available via the following channels:

Daimler AG

Global Training

Telephone: +49 7111777120

WEB:

• https://xentry.mercedesbenz.com/information/content/display/mercedes_benz_global_training 
• https://daimler.sabacloud.com/Saba/Web_spf/EU1PRD0023/app/dashboard 

Expert coding for PSM control unit function 

A training course for expert coding is expected.

Expert coding is located in XENTRY at the menu:

"Diagnosis"

Selection of PSM control unit:

"N26/16 (Parameterizable special module (PSM) control unit)" 

Selection in tab:

"Expert coding"

Expert coding content 

Expert coding includes, e.g. the following points:

• PSM control unit coding
• Programmable logic controller (PLC) groups
• Arithmetic function
• Multifunction output and multifunction input
• Signal lists such as, e.g.:
  • Display of entire signal lists
  • Display of signal lists in categories
  • Signal list search function
• "PSM functions" such as:
  • Activation
  • Exterior lights
  • Alarm light function
  • Central locking
  • Windshield wiper
  • Marco Polo

	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