How to Use KESS3 to Remove DTCs – Clear ECU Fault Codes After Tuning | Schiller Tuning

Learn how to use the KESS3 device by Alientech to detect and remove Diagnostic Trouble Codes (DTCs) from your vehicle’s ECU.
This specialized training from Schiller Tuning covers everything you need to know about safely and effectively clearing fault codes after ECU tuning, remapping, or hardware changes like EGR/DPF removal.

In This Video:
✔️ What are DTCs and why they matter after tuning
✔️ How to use KESS3’s DTC feature step by step
✔️ Prevent limp mode and Check Engine Light issues
✔️ Create clean, error-free ECU tuning files

🔧 Ideal for:

ECU programmers

Automotive tuners

Chip tuning professionals

Mechanics using Alientech tools

🚗 Learn more or enroll in our full training course:
🌐 https://schiller-tuning.com/ecu-tuning-course

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