Siemens ICHON original ECU files

Vehicles with a Siemens ICHON

Siemens ICHON files are listed for 4 makes and 15 models, the most listed first.

How to identify your Siemens ICHON file

How the numbers on this ECU type start:

• HW 5WY1… 5 of the 7 files with a HW number, 71%

Where do I find these numbers?

Siemens ICHON map packs in figures

2 packs, 9 to 15 maps each, median 12.

All Siemens ICHON HW and SW numbers

7 HW numbers and 12 SW numbers, by make. Beside each HW, how many SW versions it carries. A number opens a file that shows it.