Start standardised navigation
  1. User administration
    1. Registration
    2. Create user
    3. Manage data
    4. Manage users
    5. Deleting user
    6. Log in
    7. Access to safety-related information
  2. Payment
  3. Vehicle identification
    1. VIN
    2. Product features
  4. Information selection
    1. Select information type
    2. Search function with standardised terms
    3. Product structure
    4. Document ID
  5. Call up information packages
    1. Workshop procedures
    2. Circuit diagrams
    3. Technical service information
    4. Recall information
    5. Maintenance plan
    6. Spare parts
    7. Car accessories
    8. Working hours
    9. Converted vehicles
    10. Special tools / workshop equipment
  6. Vehicle diagnostics
    1. Resolution of incorrectly saved entries
    2. Resolutions of symptoms
    3. Integrated diagnostics
  7. Control units / ECUs
    1. Update and replace modules
    2. Vehicle optimisation set
  8. Electronic maintenance history
  9. Repair assistance, technical support
  10.  Request contact for special RMI
    1. User diagnostics
    2. Manufacturer diagnostics
    3. Training and further education documents
    4. Redistributors
    5. Republishers
    6. Inspection and testing services
    7. Alternative fuels retrofit systems
    8. Engine and components remanufacturing
    9. Component and parts manufacturers
    10. Validation of independently developed, non-proprietary VCIs
  11. Courses and training information
  12. Download area

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erWin Online

In the period from 15.02.2026 to 15.02.2026 from 01:00:00 to 05:00:00 [CR21225223] (UTC-0) erWin may be temporarily restricted or not available at all due to maintenance work/system adjustments.

In the period from 07.03.2026 to 08.03.2026 from 20:00:00 to 05:00:00 [CR21230794] (UTC-0) erWin may be temporarily restricted or not available at all due to maintenance work/system adjustments.

Important information: the erWin webshop will no longer be available to consumers as of 18.12.2025. Further information can be found here.

Release 25.1_0.1 is live – you will find version information in: System updates.

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