Error 550:  Communication error between the MPEM and the RFI engine module

Navigation:  B.U.D.S. > Troubleshooting >

Error 550:  Communication error between the MPEM and the RFI engine module

Previous pageReturn to chapter overviewNext page

Description

The data that B.U.D.S. received from the RFI engine module was corrupted or incomplete.

Possible causes

1.Electrical noise on the communication lines.
2.Bad connection between the PC and the MPEM.
3.Incompatible software version into the RFI engine module.

Suggested actions

1.Try the command again.
2.Remove the key from the vehicle DESS® post, wait for few seconds and then insert the key again.
3.Verify all connections between the PC and the MPEM/ECM (VCK, MPI-2).