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How To Read Mercedes Edc17cp57 With Ktag 7.020 Gpt Cable Now

Unlike older ECUs, the CP57 needs a specific sequence:

: Typically version 2.23 or 2.25 is used with the 7.020 firmware. How to read Mercedes EDC17CP57 with Ktag 7.020 GPT cable

If you hear a relay click in the Ktag and the status LED flashes green/red, the GPT glitch worked. Ksuite should now show: "ECU Detected: EDC17CP57 - Tricore - Password OK" Unlike older ECUs, the CP57 needs a specific

: If the software fails to read the ID, double-check that the 12V power supply is stable and that the Boot and GPT connections are secure. ❌ Using Ktag USB power → ECU browns out mid-read

❌ Using Ktag USB power → ECU browns out mid-read. Use external PSU. ❌ Wrong boot pin – Some clones use pin 82 for CP57. Check your GPT cable schematic. ❌ Ksuite version mismatch – 7.020 works; 2.xx will fail. ❌ Static damage – CP57 is sensitive. Ground yourself before handling.

This ECU requires connection. This means you cannot read it through the OBD port; you must physically remove the ECU from the vehicle and open the casing to connect directly to the circuit board.

: Choose the Tricore GPT protocol for Bosch EDC17CP57.