What does no communication with SAM module mean?
What does no communication with SAM module mean? If you get an error message that no communication with the SAM module exists, it means that the SAM is defective or it is not getting power. Used Mercedes SAM units are affordable and one option if you have an older MB. We have set up custom eBay searches for you to check prices on Mercedes-Benz SAM control units. How to reprogram a MCU using ST-LINK? I used ST-Link v2 and ST-Link Utility. In setting, I set "Connect under reset" and SWD interface (I'm not sure about frequency). Then I press the...