Siemens MSD85.3 original ECU files

Vehicles with a Siemens MSD85.3

Siemens MSD85.3 files are listed for 1 make and 5 models, the most listed first.

How to identify your Siemens MSD85.3 file

How the numbers on this ECU type start:

• HW 65790… 12 of the 17 files with a HW number, 71%
• SW 65790… 11 of the 17 files with a SW number, 65%

A HW number alone does not pick the file: 6579075258 carries 3 SW versions here. Compare both numbers with your read.

Where do I find these numbers?

Siemens MSD85.3 map packs in figures

8 packs, 31 to 119 maps each, median 118.

Named by the most packs: Rail pressure 100%, Limiter of Turbo pressure 100%, Requested Lambda 100%, Spark Advance base map 100%, Airflow mass through throttle valve 100%, Calculated engine torque 100%, Optimal Spark Advance 100%, Optimal engine torque 100%.

All Siemens MSD85.3 HW and SW numbers

11 HW numbers and 13 SW numbers, by make. Beside each HW, how many SW versions it carries. A number opens a file that shows it.