First, let’s address the error message itself. VCDS error strings are often cryptic, but "Kolimer" is not a standard term. It is highly probable that this is a misreading or typo of or "Komponent" (German spelling). The error is almost certainly "Component Protection: Failed 2" .
: Windows may have automatically updated the USB drivers to an official version that "blacklists" or refuses to communicate with aftermarket hardware.
The part of the message usually implies that an attempt was made to remove this protection via the diagnostic tool, but the internal security handshake was rejected. vcds kolimer failed 2
: Many antivirus programs flag third-party loaders as "Trojans" or malware, preventing them from executing the necessary code to initialize the cable.
If you are staring at a screen that reads something resembling "Component Protection Failed 2," you have hit one of the most robust security walls in modern VAG engineering. You are likely trying to code a new module, swap a used part, or retrofit a feature, and the car is refusing to cooperate. First, let’s address the error message itself
There are online services where you read the EEPROM data from the module, email the file to them, and they send back a modified file with the protection removed, which you then write back to the module. This is often the only way to clear a "Failed 2" on a used module without dealer access.
Windows may have auto-updated to a generic or incompatible driver. The error is almost certainly "Component Protection: Failed
Kolimer versions use a "loader" to bypass the genuine hardware check. Turn off in Windows Security.