Can I use KTAG K-TAG ECU Programming Tool to read Mercedes W221 S350 ECU ME9.7? Definitely YES! How? This post below will show you the steps how use KTAG to read ECU ME9.7.
Step1. Before you start ECU reading, please remember to make a backup copy. First heat the ECU unit edge and open ECU carefully. ECU inside as picture show:
Step2. Open KTAG K-TAG software. Choose “Mercedes”, “S (W221)” and “S350 3500 V6…BOSCH ME9.7”.
Connect then cable 14P600KT02 to the connector of ECU. Refer to below pin out diagram:
Pin 15, 16: red color: +12V
Pin 2: black: GND
Step3. Apply solder paste on the red area in ECU as following picture:
Solder cable to ECU like this:
Step4. Back to KATG software and choose plug-in “P102”.
Click “Read” and wait it complete. Save the bin file. In this way K-TAG chip tuning tool read Mercedes W221 ME9.7 ECU successfully!