Vcds 17.8 Interface Not Found

Posted : admin On 1/25/2022

How to solve Vag Com VCDS hardware not find recognise problem

  • Could help me with the testing of my VW voyage with a vag908 dual-k &can USB vag/iso interface I have installed the 15.7 version of the vcds software. When i try to test the port it returns that: Port Status:OK USB Library Version: 03.02.07 USB Driver Version:02.10.00 Interface: Found!
  • VAG COM 17.8.0 Supports Multi-Languages For Sale Now! Compared to V17.8 VAG USB Scanner For K+ Can French Version, V17.8 VAG USB Scanner For K+ Can English Version,the Newest HEX-V2 VCDS VAG COM 17.8.0 added following languages optional. CN Chinese 17.1.3 EN English 17.8 NEZ Danish 17.8 DE German 17.8 EST Spanish 17.1.3 FRM French 17.8 ITT.
FoundVcds 17.8 interface not found several

Vcds Usb Interface Not Found

When need diagnostic interface for vag cars, vag com vcds cables are customers first choice. While lately customers feedback they can't found the vag com hardware and recognise vag com interface when the Turial of China vag com 11.11/11.8/11.3 programming and upgrading.


The interface in the cable is powered from the car, so it will not be found if the ignition is off. The port will be found, as was the case in OP's post, as this is powered by the computer. For a licensed cable you need to connect it to the car for the software to see the serial number, which is then stored by the software. Genuine Ross Tech HEX CAN USB Interface for VCDS 17.8, which loader come with CDs, compatible with all version original Ross Tech VCDS software, such as: VCDS 12.12, VCDS 15.7, VCDS 16.8, VCDS 17.1, VCDS 17.8 from Ross Tech Official website. Solution 2: FULL REPAIR YOUR VCDS INTERFACE TO SUPPORT ANY LANGUAGE. This following instruction share. While vcds 17.8 with Windows 2000, XP, Vista, win7, win8, win8.1 WIN10 the operating system compatibility (32-bit and 64 - bit), Does not support Windows 95, 98, 95, ME, as well as the NT4 operating system 3. Compared to the previous version, the VAG 17.8 main changes is BUG fixes and improvements, support Windows10 system. Basic functions. VCDS VAG COM Tips:

Vcds 17.8 Interface Not Found Within

We also offer original plan Work with Original VCDS Software pls check :

Vcds 17.8 interface not found guilty

Vcds Interface Error

What should we do to solve this problem?
VAG com 11.11 VCDS 11.11 vagcom 11.11

Error: Vag Com does not work , (not plugged into car message / interface not work) and can't update it to Vag com 12.10.3.
Here OBD2Repair share with you the solution

Step 1:- Reflash Atmega with dump. Firstly, supply 12V power to the Vag com VCDS interface, Connect ATMEGA 162 chip with port LPT of the pc to program it as shown on this picture:
Step 2:- Remove components IC8 , R50 , R51 , D7 as shown on the pic with red arrows.
Step 3:- Reflash FTDI with dump.
Step 4:-- Reflash GAL16V8 (ATF16V8) with dump.

Step 5:-- Solder 3 wires as shown on the pic with blue lines.
Step 36:-- Copy loader to your VCDS directory.


When plug the vag com 11.11 with your pc, it is not recognised and comes up as 'FFFFFFFFFFFFF'.
Any advise please?,It worked fine for the first 2-3 times.
A: Reprogram it, you need Reflash the china vag com

When vag com have any question, you must program Atmega162 with an external programmer

After that you need to program FTDI over USB with Mprog
For RL cable you must program GAL/ATF - I assume that you have a RL cable because you asked loader
and for RL cable you need to do some modifications to the PCB
then install VCDS 11.11.0 and copy loader to installation folder

Make a shortcut to your desktop (loader)

every time you want to use VCDS -- click the shortcut on the desktop

Final solution for Chinese
VAG COM interfaces with protection chip and FT232R
Here you have a tutorial for programming Atmega chip(vag com )

The document you need for solve vag com vcds problem free download:

Chinese RL cable repair.rar
11.11 full dump.rar
VCDS 11.11.0 loader.rar