by clicking the "Update" tab and "Check for updates" even if errors appear.
23/02/2023 Time: 14:47:32 Error Code: VCDS-KOLIMER-002
Thanks.
If you accidentally launched VCDS with an active Wi-Fi connection or clicked "Download Update" from the official Ross-Tech pop-ups, the software immediately detected the aftermarket signature. This triggers a command that overwrites or wipes the firmware EEPROM license.
The "Kolimer Failed 2 New" error can be frustrating, but by following the troubleshooting steps and solutions outlined in this article, you should be able to resolve the issue. Remember to stay up-to-date with the latest VCDS software and patches, and don't hesitate to reach out to Ross-Tech support if you need personalized assistance. If you're experiencing this issue, try the troubleshooting steps and share your experiences with the VCDS community to help others who may be facing similar problems. vcds kolimer failed 2 new
Check which VCDS version you have:
Experienced users have shared these fringe fixes for "failed 2 new":
Copy the new Kolimer loader executable directly into the C:\Ross-Tech\VCDS installation directory. 3. Reinstall FTDI USB Drivers Manually
If your "Kolimer" loader is failing with a "failed 2 new" or similar error, try these standard recovery methods: Disable Security Software : Turn off all Windows Defender by clicking the "Update" tab and "Check for
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Short example message to post on forum/tech support "Auto-Scan attached. After replacing the instrument cluster, VCDS shows 'kolimer failed 2 new' (module: 17-Instruments). Battery stable at 12.6 V. I cleared faults but they return immediately. What checks or coding steps should I run next? Full scan log: [paste]. Vehicle: VW Golf 2012 1.6 TDI, VIN: [redacted]."
Windows replaced the modified USB driver with an official package.
: Connect your VCDS USB cable to your PC and plug the other end into your car’s OBD-II port to ensure it receives a steady 12V power supply . This triggers a command that overwrites or wipes
To bypass this on older, budget-friendly aftermarket interfaces (typically built around the microcontroller or STM32 ARM chips), developers created specialized third-party loaders. The most famous of these is Kolimer’s VCDSLoader .
If you have a newer style HEX-V2 interface, you must abandon the obsolete Kolimer loader completely. Modern diagnostic hardware requires a dynamic execution manager.
“Kolimer” is a well-known (within unofficial circles) loader or crack for older VCDS versions (especially 11.11, 12.12, 15.7, 17.1, 18.9, etc.). It bypasses the software’s license check, enabling users with cheap third-party (clone) interface cables to run VCDS without a genuine Ross-Tool dongle.