[The following text and photos were sent to me by MVS forum member gchelidze. gchelidze , sorry for the long delay in getting this up onto the forum, and thank you for the tutorial. Note: this is a little more involved than "normal" -- there is no "eject" lever on this modules, ...

Hi Sandra,

ECM definition and TCU definition found in the Volvo Glossary.

If you run across a term that should be in there and isn't, please contact me and I'll add it.

Necessity being the mother of invention, this is my version of the 99+ ECU removal tool. ECU Removal Tool.jpg It is long enough and thin enough to walk the ZIF socket retainers in or out by catching the purple retainers at the back. I go from side to side a little bit at a time until the retainers a...

After two days of troubleshooting, I'm ready to send my ECM out for repair (2001 XC V70 - 98,000 miles). Although I'm 99% certain that the ECM is the problem, thought I'd run my experience by the experts to make sure I'm not missing something. If nothing else, perhaps it will help others with troubl...