But then, something weird happened.
Graph, log, and view real-time data from various sensors while the car is running, helping to diagnose complex intermittent issues.
Note that while this release supports older interfaces, models from 2019 and newer often require newer interfaces to function correctly. vcds 20.4.2
Plug your interface into the PC, open the software, and select the correct port in the options menu to run a test. Pro Tips for Using VCDS 20.4.2
: Activating "hidden" features like needle sweep, mirror dipping on reverse, and battery status displays. But then, something weird happened
Released in mid-2020, VCDS (VAG-COM Diagnostic System) version 20.4.2 is a renowned software release from Ross-Tech that established a high benchmark for DIY and professional vehicle diagnostics. It's a powerful, Windows-based software package that functions like the official dealer-level diagnostic tool for vehicles from the Volkswagen Auto Group, including Volkswagen, Audi, SEAT, and Škoda. As of 20.4.2, the software had a data version of 20200730 (DS317.0). When paired with a genuine Ross-Tech hardware interface, this software gives you unprecedented access to your car's electronic systems.
The software reads Diagnostic Trouble Codes (DTCs) and provides detailed textual descriptions of the fault, rather than just a cryptic number. Once repairs are completed, you can clear the codes to turn off warning lights like the Check Engine Light (CEL). 3. Live Data Logging (Measuring Blocks) Plug your interface into the PC, open the
Connect the other end of the cable to your vehicle’s OBD-II port (turn the car's ignition to the position, but do not start the engine). Open the VCDS software. Click on Options , select USB , and click Test .
A genuine Ross-Tech interface (HEX-V2, HEX-USB+CAN, etc.).
Unlike generic OBD2 scanners that only read basic emissions-related codes, this software accesses every electronic control unit (ECU) in a VAG vehicle. Key Features and Capabilities 1. Full System Diagnostics
: Manually resets service intervals and inspection reminders after maintenance. Compatibility and Requirements