The EDC17CP57 typically has a specific set of pads for reading in Bootmode/GPT mode. You will need to identify the following points on the board:
If you are using the clone (or original) with the GPT (Green-Pin-Table) cable , you must follow a precise workflow. Making a mistake on this ECU can lead to a full brick (dead unit) requiring a bootloader recovery. How to read Mercedes EDC17CP57 with Ktag 7.020 GPT cable
The Mercedes EDC17CP57 is a common ECU found in models like the , GLC , and others, typically paired with the OM651 engine. The EDC17CP57 typically has a specific set of
: Some Mercedes ECUs manufactured after 2021 may be locked and require advanced tools beyond Ktag 7.020. exact pinout diagram How to read Mercedes EDC17CP57 with Ktag 7.020 GPT cable
🔍 Ktag GPT cable uses JTAG-like protocol via USB lines – not OBD.