Delphi MT21M original ECU files

Vehicles with a Delphi MT21M

Delphi MT21M files are listed for 1 make and 7 models, the most listed first.

How to identify your Delphi MT21M file

How the numbers on this ECU type start:

• HW 41000… 7 of the 7 files with a HW number, 100%
• SW 4100… 7 of the 7 files with a SW number, 100%

Where do I find these numbers?

All Delphi MT21M HW and SW numbers

2 HW numbers and 2 SW numbers, by make. Beside each HW, how many SW versions it carries. A number opens a file that shows it.