Siemens SDI 4 original ECU files

Vehicles with a Siemens SDI 4

Siemens SDI 4 files are listed for 1 make and 1 model, the most listed first.

How to identify your Siemens SDI 4 file

How the numbers on this ECU type start:

• SW WS2C… 26 of the 31 files with a SW number, 84%

A HW number alone does not pick the file: 0307020716222548 carries 2 SW versions here. Compare both numbers with your read.

Where do I find these numbers?

Siemens SDI 4 map packs in figures

4 packs, 54 to 58 maps each, median 58.

All Siemens SDI 4 HW and SW numbers

6 HW numbers and 6 SW numbers, by make. Beside each HW, how many SW versions it carries. A number opens a file that shows it.