Siemens EMS2 original ECU files

Vehicles with a Siemens EMS2

Siemens EMS2 files are listed for 4 makes and 7 models, the most listed first.

How to identify your Siemens EMS2 file

How the numbers on this ECU type start:

• HW G0S11… 14 of the 51 files with a HW number, 27%
• HW F0S11… 12 of the 51 files with a HW number, 24%
• HW N2S12… 6 of the 51 files with a HW number, 12%
• SW 11144… 57 of the 58 files with a SW number, 98%

Where do I find these numbers?

Siemens EMS2 map packs in figures

19 packs, 27 to 39 maps each, median 28.

Named by the most packs: Volumetric pressure 100%, Throttle valve - operating angle 100%, RPM Limiter 100%, Idle engine speed 100%, Optimal engine torque 100%, Throttle valve 100%, Torque limiter for clutch protection 100%, Spark Advance base map 100%.

All Siemens EMS2 HW and SW numbers

51 HW numbers and 54 SW numbers, by make. Beside each HW, how many SW versions it carries. A number opens a file that shows it.