The loader acts as an intermediary layer. It patches the software's runtime environment, emulates a valid hardware license, and prevents the software from blacklisting or "bricking" the unoriginal cable. Root Causes of the "Failed 2" Error on New Software
Non-Genuine VCDS Interface (Kolimer distribution) Error Message: "Failed 2 New" (or "Failed 2 - New" ) Observed Behavior: The interface fails to complete the diagnostic handshake or returns incorrect/blank data for control module identification (e.g., unable to read part numbers, coding, or measuring blocks).
When you see "failed 2 new," you will notice one or more of these behaviors: vcds kolimer failed 2 new
The Kolimer loader is a third-party utility designed to "crack" or enable functionality for non-genuine VCDS cables. Because the official VCDS software is designed to recognize only authentic Ross-Tech hardware, clones require these specialized loaders to communicate with the PC.
. If it says "Interface Found" but "Status: Not plugged into car," your USB connection is fine, but the car isn't powering the cable. Hardware Check: The loader acts as an intermediary layer
Reinstall the specific VCDS version provided with your cable, then reconnect the interface to refresh the driver stack.
If your HEX-V2 clone features an upgraded chip layout rather than an old ATmega structure, Kolimer loaders are outdated. You must transition your ecosystem to the modern VIIPlusLoader platform. Kolimer Loader VIIPlusLoader Target Chips ATmega162 / Early STM32 Modern STM32F405 / F407 Max VCDS Version Usually capped around v20.x - v21.x Supports up-to-date modern releases Update Process Manual local tool flashing Online firmware server updates Conversion Steps: When you see "failed 2 new," you will
In the VCDS interface, if the software cannot talk to a specific control module, it often displays a message in German or a translation error.
Never launch the program via the desktop shortcut created by the installer. Always run the VCDSLoader.exe as Administrator. Check the "Test" Screen:
You are likely seeing a between the tool and a specific module.