The vCODE error code app has all fault codes Vaillant products always at hand. The vCODE supports you during maintenance or repair to your customers. The app is very simple: select the appropriate device and select the error code displayed. The app immediately provides an overview of causes and solutions again. Our error code app is updated regularly and includes the full range of our latest products as well as the earlier range.

This free application is designed exclusively for professionals in the heating industry. You can also use the app only if you have access to the professioneelNET Vaillant.

A login request via www.vaillant.be/toegang, learn more about the app you can access via www.vaillant.be/vCODE. For questions or problems you may always contact [email protected] or 02 / 334.93.05.