An introduction on the different diagnostic functions for the VW/Audi family of vehicles.
More introduction training videos can be found on our Ross-Tech web site:
https://www.ross-tech.com/training/
Technical information on our wiki site:
http://wiki.ross-tech.com/
Free vehicle support for our registered customers on our forum:
https://forums.ross-tech.com/
MVB = Measuring Value Blocks
HVAC = Heating Ventilation Air Conditioning
VAG = Volkswagen Aktiengesellschaft (corporation)
UDS = Unified Diagnostic Services
OBDII = On-Board Diagnostics II
DTC = Diagnostic Trouble Code
PID = Parameter ID
