Siemens MSS54 original ECU files

Vehicles with a Siemens MSS54

Siemens MSS54 files are listed for 1 make and 2 models, the most listed first.

How to identify your Siemens MSS54 file

How the numbers on this ECU type start:

• HW 21132… 8 of the 9 files with a HW number, 89%
• SW B0030… 6 of the 8 files with a SW number, 75%

Where do I find these numbers?

Siemens MSS54 map packs in figures

2 packs, 29 to 29 maps each, median 29.

All Siemens MSS54 HW and SW numbers

8 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.