Map Decoder

Supported ECUs

212 control units from 11 manufacturers, each backed by real map or DTC data.

Directory

ECU manufacturers

Map Decoder lists an ECU only when it has stored modifications or measured diagnostic data. That is 212 models today, organised into 16 families across 11 manufacturers.

Gallery

ECU cards

Every supported control unit also has a visual card showing its tuning functions, the vehicle brands it is used in and an example vehicle. Browse all 37 ECU cards.

Bosch ECUs

142 supported models — open Bosch ECU tuning for the full overview.

EDC16 22 ECUs

EDC17 56 ECUs

MD1 19 ECUs

MDG1 3 ECUs

ME17 3 ECUs

MED17 14 ECUs

MEVD17 3 ECUs

MG1 16 ECUs

Other models

Siemens ECUs

30 supported models — open Siemens ECU tuning for the full overview.

EMS 8 ECUs

SID 19 ECUs

Other models

Delphi ECUs

11 supported models — open Delphi ECU tuning for the full overview.

CRD 2 ECUs

  • CRD25 solutions · 697 DTC
  • CRD39 solutions · 2,312 DTC

DCM 7 ECUs

Other models

Denso ECUs

8 supported models — open Denso ECU tuning for the full overview.

SH 2 ECUs

Other models

Continental ECUs

5 supported models — open Continental ECU tuning for the full overview.

EMS 2 ECUs

Other models

Marelli ECUs

5 supported models — open Marelli ECU tuning for the full overview.

MJ 2 ECUs

  • MJ8F38 solutions · 174 DTC
  • MJ9DFH9 solutions · 611 DTC

Other models

Valeo ECUs

5 supported models — open Valeo ECU tuning for the full overview.

V4 2 ECUs

  • V421 solution
  • V46.x3 solutions · 336 DTC

Other models

  • V56.x4 solutions · 446 DTC
  • VD461 solution · 325 DTC
  • VD562 solutions

ACDelco ECUs

3 supported models — open ACDelco ECU tuning for the full overview.

Models

  • E783 solutions · 854 DTC
  • E834 solutions · 601 DTC
  • E987 solutions · 1,478 DTC

Delco ECUs

1 supported model — open Delco ECU tuning for the full overview.

Models

  • E986 solutions · 1,471 DTC

Transtron ECUs

1 supported model — open Transtron ECU tuning for the full overview.

Models

  • 4Jxx4 solutions · 149 DTC

Visteon ECUs

1 supported model — open Visteon ECU tuning for the full overview.

Models

FAQ

Supported ECUs — frequently asked questions

How many ECUs does Map Decoder support?

212 control units from 11 manufacturers currently have verified map or DTC data in Map Decoder. Only ECUs with real stored data are listed here.

Which ECU manufacturers are covered?

Bosch, Siemens, Delphi, Denso, Continental, Marelli, Valeo, ACDelco, Delco, Transtron and Visteon.

My ECU is not on the list — can it still be processed?

This list covers ECUs that already have stored modifications or measured DTC data. Files from other ECUs can still be analysed; coverage is added as new files are learned.

Find your ECU

Map Decoder analyses your ECU files, detects the maps and generates a verified patch with the checksum corrected.

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