Is it worth repairing a $50 clone when a genuine HEX-V2 costs $699?
Works on K-Line (older cars) but fails on CAN (cars after 2008). You see "No Response from Controller." Likely Culprits: Blown TJA1040 transceiver. This is common when users accidentally short the OBD2 port's 12V (pin 16) to CAN High (pin 6) or CAN Low (pin 14). vcds 2231 hex v2 clone repair work
: Usually means the interface is stuck in firmware update mode. Constant Blue : Indicates the firmware is working correctly. VCDS 22