To be able to use the Volvo On Call app services, you need to link the Volvo On Call app to your car. This article describes what to do.
You have to create a Volvo ID which you then register to your car in order to be able to access all connected services. This article describes how to create and register a Volvo ID to your car.
If you buy a used car which is equipped with Volvo On Call, there are a couple of things you need to do before you can use the Volvo On Call services. These steps are described in this article.