Scania EMD DTC 1584 Incorrect combination of EMS and OCS

EMD EMD control unit · Scania

Code 1584 (decimal). Some diagnostic tools show it in hexadecimal as 0630.

In short

The vehicle configuration differs between EMS control unit E44 and OCS control unit E103.

Applies to: EMD0EMD1

What does Scania EMD fault code 1584 mean?

The vehicle configuration differs between EMS control unit E44 and OCS control unit E103.

What causes Scania DTC 1584?

The vehicle configuration in either the EMS control unit or OCS control unit is set incorrectly or not programmed. Incorrect software in either the EMS control unit or the OCS control unit.

How does the system react?

A yellow warning indication is displayed.

How to fix Scania EMD fault code 1584?

  1. Carry out spare parts programming of the control unit which was last rectified.
  2. Update the EMS control unit and the OCS control unit to the latest software.

This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.

Code 1584 in other Scania systems

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