# VAG-COM Diagnostic System: Detailed Overview

VCDS (Vehicle Coding Diagnostic Software) is an sophisticated vehicle analysis device created and produced by Ross-Tech, LLC since May 2000. Initially called VAG-COM, it’s exclusively tailored for Volkswagen Auto Group vehicles, including VW, Audi AG, SEAT, Skoda, and partially, Bentley and Lamborghini models. https://vcdstool.com/

## Main Features and Application

VCDS is a computer-driven software package that, when used with a supported interface cable, converts a standard PC or laptop into a powerful analysis platform similar to many factory tools. It connects to a vehicle’s OBD-II port and works directly with the ECUs across the vehicle.

Unlike generic OBD-II scanners, VCDS uses detailed Volkswagen Group-specific proprietary language instructions, allowing it to access every compatible vehicle systems—even in older models that aren’t covered by generic OBD-II specifications.

## Device Choices

Ross-Tech offers several hardware interface options:

1. **HEX-V2**: A USB-connected device engineered to be quicker and more secure than previous models. It features a swappable USB cable and can conduct auto-scans up to three times faster than legacy tools.

2. **HEX-NET**: A wireless tool that works with both internet and USB connections, enabling users to operate the tool from a mobile device, iPad, or laptop. This additional functionality provides more versatility when operating on vehicles.

## License Types

VCDS is available in multiple usage plans:

– **Unrestricted Commercial**: For technicians or users who handle numerous different vehicles.

– **Hobbyist**: Capped to 10 unique vehicle identification numbers, perfect for DIYers maintaining a few VAG cars.

– **Home User**: Capped to 3 unique registration numbers, suited for families with a few VAG vehicles.

## Features and Characteristics

VCDS offers comprehensive scanning and configuration capabilities, including:

– Retrieving and erasing error messages from all vehicle systems (engine, transmission, ABS, safety restraints, etc.)

– Viewing real-time data from vehicle detectors and generating charts of this data

– Conducting standard configurations, adaptations, and software modifications

– Resetting maintenance and inspection reminders

– Resetting brake calipers for pad changes

– Executing engine throttle adaptations

– Performing diesel particulate filter active cleaning

– Executing module function checks

A professional mechanic tested in the user feedback describes VCDS as “the quickest diagnostic tool he owns” and “significantly speedier and simpler than the Volkswagen OEM tool”.

## Model Coverage

VCDS works with VAG vehicles manufactured from 1995 including latest models. With an optional retrofit interface, support can be increased back to vehicles from 1990. The software supports all vehicles with 16-pin ports, including those using current Controller Area Network and UDS/ODX protocols.

## Contrast to Other Tools

When evaluated against competing VAG diagnostic tools like OBDeleven, VCDS is generally regarded as more thorough and better suited for complex troubleshooting and coding. While OBDeleven feature mobile compatibility and a simpler interface for casual users, VCDS offers more advanced features favored by dealerships and serious enthusiasts.

Based on user testimonials, VCDS is especially beneficial for:

– Auto technicians working on various VAG vehicles

– Home mechanics who regularly conduct maintenance exceeding simple oil changes

– Operators who demand detailed diagnostic information and advanced programming features

– Drivers of vintage (pre-2005) VAG vehicles

The system has grown into practically vital for dedicated Volkswagen and Audi home mechanics, with many users considering it “among the best acquisitions” for those maintaining these vehicles.