
Repairs for MSD85.0 & MSD85.1
- No ignition spark on one cylinder
- Water damaged DME
- BSD communication fault: 2E7C
- Oil condition sensor fault code 2E9F
- DME internal error
How vehicle ECU mail-in repairs work?
The ECU Pro offers an affordable mail-in ECU repair service. To have your unit repaired, simply remove the ECU and mail it to us. Our professional team will either test, repair, or clone your unit.
To get the ECU repair process started on your vehicle, you can:
- Send your current ECU and key.
- We will run a full diagnostic test on your ECU.
- A repair or replacement ECU will be offered, which you can decide on.
Our mail-in service is 100% plug-and-play and doesn't require any additional coding.
Related ECU services

M5.2
- Engine temp gauge in red
- DME / ECU internal errors
- Water damage
- DME / EWS Related codes

ME7.2
- DME / EWS Related codes
- Engine temp gauge in red
- No ECU function or communication with the ECU
- Water damage
- DME RAM self-test checksum errors
- Throttle errors on vehicle

ME9.2
- No ECU function or communication
- Intermitted failure of various components (e.g. throttle)
- Intermitted ECU Failure
- Engine misfire

MEV9.2
- No ECU function or communication with the ECU
- Cylinder burning time too short
- Ignition circuit misfire cylinder
- BSD line communication fault
- Water damaged DME
- Valvetronic failure

MEVD17.2 - N55 Engine
- No ECU function or communication with the ECU
- Valvetronic failure
- Cylinder burning time too short
- No ignition spark on one cylinder

MEVD17.2.4
- No ECU function or communication with the ECU
- Valvetroniv failure
- Cylinder burning time too short
- No ignition spark on one cylinder

MEVD17.2.5
- No ECU function or communication with the ECU
- Valvetroniv failure
- Cylinder burning time too short
- No ignition spark on one cylinder

MEVD17.2.8
- No ECU function or communication with the ECU
- Valvetroniv failure
- Cylinder burning time too short
- No ignition spark on one cylinder

MEVD17.2.9
- No ECU function or communication with the ECU
- Valvetroniv failure
- Cylinder burning time too short
- No ignition spark on one cylinder

MS41
- DME / EWS Related codes
- Engine temp gauge in red
- No ECU function or communication with the ECU
- DME RAM self-test checksum errors
- Electronic throttle controller

MS42
- DME / EWS Related codes
- Engine temp gauge in red
- No ECU function or communication with the ECU
- Water damage
- DME RAM self-test checksum errors

MS43
- DME / EWS Related codes
- Engine temp gauge in red
- No ECU function or communication with the ECU
- DME RAM self-test checksum errors
- Electronic throttle controller errors

MS45
- DME / EWS Related codes
- Engine temp gauge in red
- No ECU function or communication with the ECU
- DME RAM self-test checksum errors

MSD80
- No ignition spark on one cylinder
- 30BA or 30BB injection valve error
- Water damaged DME
- DME internal error
- Water damage

MSD81
- No ignition spark on one cylinder
- 30BA or 30BB injection valve error
- Water damaged DME
- DME internal error
- Valvetronic failure

MSD85.3
- No ignition spark on one cylinder
- Water damaged DME
- BSD communication fault: 2E7C
- Oil condition sensor fault code 2E9F
- DME internal error

MSS50
- DME / EWS Related codes
- Water damage
- DME / ECU internal errors
- No ECU function or communication with the ECU
- DME RAM self-test checksum errors

MSS54
- DME / EWS Related codes
- ECU internal errors
- No ECU function or communication with the ECU
- DME RAM self-test checksum errors

MSV70
- No ignition spark on one cylinder
- Valvetronic failure
- Corrupted DME coding
- No communication with DME / ECU
- Water damage

MSV90
- No ignition spark on one cylinder
- 12474 or 12475 injection valve 1,2,3,4,5,6 error
- 30BA or 30BB injection valve 1,2,3,4,5,6 or motor DME internal error
- 2E7C BSD communication fault
- 2E9F oil condition sensor fault code
- Valvetronic failure
- Corrupted DME coding
- No communication with DME / ECU
- Water damage