How to use KTAG K-TAG read Mercedes W221 S350 Bosch ECU ME9.7?

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.

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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:

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Step2. Open KTAG K-TAG software. Choose “Mercedes”, “S (W221)” and “S350 3500 V6…BOSCH ME9.7”.

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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

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Step3. Apply solder paste on the red area in ECU as following picture:

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Solder cable to ECU like this:

 

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Step4. Back to KATG software and choose plug-in “P102”.

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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!

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