How to Use VAGdashCOM, the Advanced Diagnostic Tool for VAG Clusters
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How to Use VAGdashCOM, the Advanced Diagnostic Tool for VAG Clusters
If you own a VAG (Volkswagen Audi Group) vehicle, you may have wondered how to adjust the mileage of your instrument cluster, or how to get the secret key code to do the immobilizer adaptation. You may have also asked yourself if there is a software to read those data directly from the cluster.
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Well, the answer is yes. There is a software called VAGdashCOM, which is the unique advanced diagnostic tool to read out the internal memory of your instrument cluster. You can display the login code, recalibrate the odometer and rewrite the EEprom data in case of changing an instrument.
VAGdashCOM covers up the models from 1998 to 2004, such as Golf IV, Passat, Polo 6N, Eurovan T4, Eurovan T5, Skoda, Seat, Audi A3 / A2 / A6 and Audi A4 till 2000. All those models with communication via K-line are supported by VAGdashCOM.
In this article, we will show you how to use VAGdashCOM to perform some common tasks with your VAG cluster.
How to Download and Install VAGdashCOM
The first step is to download and install VAGdashCOM on your computer. You can download it from the official website: https://www.vagdashcom.de/html/download.html
After downloading the software, unzip it and run the setup.exe file. Follow the instructions on the screen to complete the installation. You will need a USB dongle to activate the software. The dongle is included in the package when you buy VAGdashCOM.
Once you have installed VAGdashCOM, you will need a K-line interface cable to connect your computer to your vehicle's diagnostic port. The cable is also included in the package when you buy VAGdashCOM.
How to Display the Login Code
The login code is a four-digit number that is required to access some functions of your instrument cluster, such as immobilizer adaptation or odometer correction. To display the login code using VAGdashCOM, follow these steps:
Connect your computer to your vehicle's diagnostic port using the K-line interface cable.
Start VAGdashCOM and select your vehicle model from the list.
Click on "Connect" and wait for the software to establish communication with your cluster.
Click on "Read Login" and wait for the software to display your login code on the screen.
Note down your login code and click on "Disconnect".
How to Recalibrate the Odometer
If you need to adjust the mileage of your instrument cluster, you can use VAGdashCOM to recalibrate the odometer. To do this, follow these steps:
Connect your computer to your vehicle's diagnostic port using the K-line interface cable.
Start VAGdashCOM and select your vehicle model from the list.
Click on "Connect" and wait for the software to establish communication with your cluster.
Enter your login code and click on "OK".
Click on "Read KM" and wait for the software to display your current mileage on the screen.
Enter the new mileage that you want to set and click on "Write KM".
Wait for the software to confirm that the odometer has been recalibrated successfully.
Click on "Disconnect".
How to Rewrite the EEprom Data
If you need to change your instrument cluster with another one, you can use VAGdashCOM to rewrite the EEprom data of your new cluster. The EEprom data contains information such as VIN number, immobilizer code, country code and other settings. To rewrite the EEprom data using VAGdashCOM, follow these steps:
Connect your computer to your vehicle's diagnostic port using the K-line 29c81ba772