7.020 Gpt Cable | How To Read Mercedes Edc17cp57 With Ktag

Once the password is found, the reading process for the Micro (Flash) and EEPROM will begin.

The EDC17CP57 requires a specific combination of power, ground, CAN signals, and GPT signals. Follow the Ktag on-screen connection diagram strictly, as pinouts can vary slightly by hardware generation. Main Connector Pinout Pin 5, 46: +12V (Red) Pin 2: GND (Black) Pin 68: CAN-L (Blue) Pin 67: CAN-H (White) GPT Connection How to read Mercedes EDC17CP57 with Ktag 7.020 GPT cable

Soldering iron and fine wire (if using a boot pin connection). Positioning frame with probes (recommended for stability). Software Configuration Once the password is found, the reading process

📍 Always use the GPT cable provided with your 7.020 unit. Using a standard Tricore cable without the GPT leads will result in a "Communication Error" or "Microphone Protection" error. Boot Point Main Connector Pinout Pin 5, 46: +12V (Red)

It will then attempt to "Check for Password." This is where the GPT cable does its work.

Check your 12V power supply. Ktag requires a constant voltage; a weak laptop USB port is not enough to power the ECU.