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