Overview
A lightweight DTC editor for Hyundai and Kia projects using Siemens SIM2K ECUs. The tool loads an ECU dump, lists diagnostic trouble codes, and lets you prepare a cleaned output for test and development workflows.



Highlights

• Targeted support for Siemens SIM2K-24x and SIM2K-25x families
• Fast file open and Save as export with project path field
• Tabular DTC viewer with code and description columns
• Batch mark or mask selected DTCs for file-based preparation
• Simple interface designed for bench or back-office calibration work
• Non-destructive workflow that preserves your original backup

Package contents

• Hyundai_Kia_DTC_Manager_SIM2K.exe
• Readme.txt

Compatibility notes
Focused on Hyundai and Kia vehicles equipped with SIM2K-24x/25x ECUs. File layouts and available DTC definitions can vary by calibration, market, and software version. Always verify addresses and checks before writing back to the ECU. Availability of functions may differ across models and firmware.

Basic usage

• Read the ECU flash with your preferred flasher and save a verified backup
• Click Open file and load the original dump to populate the DTC table
• Select the target DTC entries you plan to suppress for testing
• Use Save as to create a new output file, keeping the original untouched
• Write the edited file with your flasher, perform a controlled test, and review logs

Operating systems

• Windows 11 64 bit
• Windows 10 64 bit
• Windows 10 32 bit for legacy flash tools

Minimum system requirements

• CPU Dual core 2.0 GHz or faster
• RAM 4 GB minimum, 8 GB recommended
• Storage 500 MB free space for projects and backups
• USB port for programmers and stable power
• Administrator rights required for file access

Disclaimer

• Source of Files. All software and resources in this post are collected from public and open sources on the internet. We do not claim authorship or ownership.
• File Hosting. This forum does not host files. All links point to third party public cloud storage. We are not responsible for external content.
• User Responsibility. Software is provided for educational and evaluation purposes only. You use it at your own risk. Authors of the post and forum administration are not liable for any damage.