Bosch MED9.1 original ECU files

Vehicles with a Bosch MED9.1

Bosch MED9.1 files are listed for 7 makes and 41 models, the most listed first.

How to identify your Bosch MED9.1 file

How the numbers on this ECU type start:

• HW 0261S… 536 of the 600 files with a HW number, 89%
• SW 1037… 517 of the 517 files with a SW number, 100%

In the whole archive, 4 589 of the 4 599 files with HW 0261… are Bosch units.

In the whole archive, 14 605 of the 14 611 files with SW 1037… are Bosch units.

A HW number alone does not pick the file: 0261S02365 carries 9 SW versions here. Compare both numbers with your read.

Where do I find these numbers?

Bosch MED9.1 map packs in figures

152 packs, 27 to 213 maps each, median 94.5.

Named by the most packs: Optimal engine torque 100%, RPM Limiter 99%, Requested Lambda 99%, Requested engine load 99%, Spark Advance base map 99%, RPM limiter (higher threshold) 97%, Throttle valve - operating angle 95%, Threshold of end limitation on throttle valve angle 95%.

All Bosch MED9.1 HW and SW numbers

304 HW numbers and 426 SW numbers, by make. Beside each HW, how many SW versions it carries. A number opens a file that shows it.