If the interface is recognized by the computer but stuck in a "questionable state": Ross-Tech VCDS software and click to open the VCI Configuration Utility. tab and click Check for Updates If an update is found, click Download Update
If found, click to attempt to re-flash the firmware. vcds 2231 hex v2 clone repair updated
If the test says "K1: OK, K2: OK, CAN: Questionable," your car might not use the CAN bus, or the high-speed transceiver chip in your clone has failed physically. Conclusion If the interface is recognized by the computer
: Even on 64-bit Windows, some clones only stabilize if you install the 32-bit version of the VCDS software. click Download Update If found