2017+ models like the SEAT Ibiza (KJ) and 2022+ Skoda Kodiaq. How to Fix the Error
The only permanent solution for full diagnostic access to modern VAG vehicles is to upgrade your hardware. vcds unsupported vehicle
2019+ models, including many on the MQB platform. 2017+ models like the SEAT Ibiza (KJ) and 2022+ Skoda Kodiaq
Newer car modules use advanced communication protocols with messages that are too long for the memory (RAM) and firmware capacity of older interfaces. Newer car modules use advanced communication protocols with
This error typically appears when using older, discontinued Ross-Tech interfaces—such as the , Micro-CAN , or KII-USB —on vehicles from the 2017–2019 model years and newer . Why This Happens
While it varies by region, the following are some of the first models known to trigger this message with older cables: 2016+ Q7 (4M), 2016+ A4 (B9), 2017+ A4 (F4).
The HEX-NET supports both USB and wireless (Wi-Fi) connections.