Page organisation in this revision
- Page type
- ECU hub
- Subject
- ECUs
- Parent
- Bosch Motronic
- Applies to
- No ECU-specific applicability
- Tool groups
- None
- Manufacturers
- None
Changes from revision 1 to revision 1
Removed text is struck through; added text is highlighted.
Motronic 5 navigation
This index groups selected Bosch M5, MP5 and ML5 designations to make them easier to browse. The prefixes and full suffixes matter: M5.1, MP5.1 and ML5.1 are separate labels, and a shared number does not establish a common ECU, processor or pinout. The ML branch notes that some diagnostic and repair catalogues also use ML labels alongside Volkswagen Digifant.
M-Motronic 5MP-Motronic 5ML 5 designations
Processor evidence
A researcher identifies an Intel 87C196KN in the studied BMW M5.2 DME. That is an observation about that ECU, not a confirmed processor specification for every M5, MP5 or ML5 unit. M5.2 research project.
Identify the actual unit
Record the engine code, market, year, Bosch and vehicle-maker part numbers, hardware and software identity, and verify the applicable service information. For the specified Toyota Avensis MP5.4 application, a Bosch diagnostic bulletin warns of high voltage at the diagnostic connector with the engine running; follow the bulletin's equipment and adapter instructions.
Sources
Bosch electronic fuel injection vehicle component applications, independent mirror, M5 and MP5 examples.Audi engine management training, M5.4.2 sections, independent mirror.Bosch diagnostic bulletin 1 689 989 015, Toyota Avensis MP5.4.ACTRONICS ECU catalogue, ML5.9 / Digifant and MP5 entries.Chiptuner-Datenbank control unit listings, M5 designations. Sources accessed 10 November 2026.
Rendered revisions
Open each version to inspect formatting, tables and photographs.
Revision 1: Bosch Motronic 5
Motronic 5 navigation
This index groups selected Bosch M5, MP5 and ML5 designations to make them easier to browse. The prefixes and full suffixes matter: M5.1, MP5.1 and ML5.1 are separate labels, and a shared number does not establish a common ECU, processor or pinout. The ML branch notes that some diagnostic and repair catalogues also use ML labels alongside Volkswagen Digifant.
Processor evidence
A researcher identifies an Intel 87C196KN in the studied BMW M5.2 DME. That is an observation about that ECU, not a confirmed processor specification for every M5, MP5 or ML5 unit. M5.2 research project.
Identify the actual unit
Record the engine code, market, year, Bosch and vehicle-maker part numbers, hardware and software identity, and verify the applicable service information. For the specified Toyota Avensis MP5.4 application, a Bosch diagnostic bulletin warns of high voltage at the diagnostic connector with the engine running; follow the bulletin's equipment and adapter instructions.
Sources
Revision 1: Bosch Motronic 5
Motronic 5 navigation
This index groups selected Bosch M5, MP5 and ML5 designations to make them easier to browse. The prefixes and full suffixes matter: M5.1, MP5.1 and ML5.1 are separate labels, and a shared number does not establish a common ECU, processor or pinout. The ML branch notes that some diagnostic and repair catalogues also use ML labels alongside Volkswagen Digifant.
Processor evidence
A researcher identifies an Intel 87C196KN in the studied BMW M5.2 DME. That is an observation about that ECU, not a confirmed processor specification for every M5, MP5 or ML5 unit. M5.2 research project.
Identify the actual unit
Record the engine code, market, year, Bosch and vehicle-maker part numbers, hardware and software identity, and verify the applicable service information. For the specified Toyota Avensis MP5.4 application, a Bosch diagnostic bulletin warns of high voltage at the diagnostic connector with the engine running; follow the bulletin's equipment and adapter instructions.
Sources