Important information for the German market: The simplified changeover process from the dealer portal to the GRP will be discontinued on 01.05.2024. Erstes Anschreiben zur GRP-Migration Migrations that have not yet been completed must go through the rules process. To do so, please contact

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erWin information tour

Are you looking for information on a vehicle from the TGE series? If so, then MAN erWin is exactly the right place. Here you will find:
  • repair information such as circuit diagrams, repair manuals and maintenance handbooks
  • additional information such as self-study programmes
  • as well as the Offboard Diagnostic Information System Service diagnostic software for independent market participants and customers

Below you will find an overview of the available information and how to access it:

Vehicle-specific documents

Access via the menu "Vehicle-specific information".

Vehicle data

Opening the vehicle data displays all basic vehicle data, the colour options and all upgrades.

Repair manuals

Repair manuals contain all of the mechanical and electronic repair groups for the vehicles, including bodywork.There are exact instructions for localisation and elimination of faults and additional references to special tools and setting values.

Circuit diagrams

Circuit diagrams contain all the electrical repair groups for a model.They are used for eliminating all electrical faults based on circuit diagrams, also for gearboxes and radio systems.

Emissions test

Documents on the emission test provide information on all test values and set values for carburettor and injection systems.The information is split into 3 documents, sorted by engine code letter.

Proper maintenance

These contain all the regulations on maintenance, including wear rates for inspections.Proper Maintenance defines the required scope of work and how it is carried out.Maintenance tables are part of the "Proper Maintenance" module.

Bodywork repairs

Maintenance of the bodywork is available at model level and covers information on all encountered bodywork, including the relevant notes on safety and repair procedures.

MAN Service Portal

You will find all further information on vehicles on the MAN Service Portal ( This is where you will find this information on your TGE:
  • Information on recall actions and Service Bulletins
  • Technical Information sheets, operator’s manuals, service standard times and maintenance checklists
  • Spare parts catalogue and
  • Maintenance records

You will also find repair and maintenance information on all further MAN models on the MAN Service Portal.

You can, of course, also register on the MAN Service Portal free of charge. You will find detailed information on the scopes of functions in Product comparison: erWin flat rates