Articles

Disassembling a Bosch ME7.1 ECU with IDA Pro

I did these tutorials many years ago, October 2007 to be exact.

Here I will teach you how to disassemble a Bosch ME7.5.5 ECU using IDA Pro. When you are presented with a new type of ECU binary image, you have to disassemble the image multiple times be...

ECUFix is now at version 6.4.1.1 Updated 27th March 2022

General

If you wanted to modify your Bosch Motronic M3.8/M5x/ME7.1/7.5 but couldn't get the checksums fixed or, more importantly, needed to pay someone to fix them for you, here's the solution….

ECUFIX

How Easy Is It To Use?

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For your information, changes were last made on: 11th February 2018

To help me with the Lotus Esprit protocol, I spent some 10 minutes with a Vetronix Tech1 scanner connected to my Lotus Esprit at the beginning of August 1999. This showed me how to initiate a conversation with the ECU.

FreeSca...