How can I use the product of VVDI China VAG Vehicle Diagnostic Interface?
I have bought a car diagnostic interface, but I don't know how to use it, what the function of this tool, and how to update it? What can it do?
It can read error codes from your vehicle and alert you of most faults
Search Audi A8 Questions
Are you a UK consumer? CarGurus now has a discussion forum in the UK.
Audi A8 Experts