Thermo Call

Thermo Call is a remote control app that operates your Webasto parking heater by phone.

Thermo Call helps drivers who want to warm the car before a trip or keep the cabin comfortable while parked. The app connects by telephone and uses clear icons so you can send commands without digging through menus. It is built for Webasto systems that use ThermoCall TC4 Advanced, TC4 Basic, or TC3 controllers. Before installing the Thermo Call APK, check your hardware matches these versions to avoid configuration problems.

Thermo Call Features

Control your heater by phone

Thermo Call uses your phone to control a compatible Webasto parking heater from a distance. You can trigger actions even when you are not near the vehicle. The connection relies on the phone numbers you set during setup, so the app can reach the heater reliably.

Simple, icon based operation

Interactive function symbols make daily operation straightforward. You can find the right control quickly and confirm it with a clear visual cue. The interface reduces steps, which helps when you need to act quickly in cold or wet conditions.

Supported ThermoCall versions

• ThermoCall TC4 Advanced
• ThermoCall TC4 Basic
• ThermoCall TC3

Other versions are not supported. For stable behavior, keep the Thermo Call latest version installed.

Setup tips and language support

Enter full telephone numbers during configuration to prevent dialing issues that can occur in some countries. The app supports many languages, including Danish, German, Finnish, Slovak, Dutch, Polish, Slovenian, English, Norwegian, Romanian, French, Czech, Icelandic, Lithuanian, Russian, Latvian, and Swedish.

Start using Thermo Call

This app provides clear controls for operating a compatible Webasto parking heater by telephone. To begin, download Thermo Call and follow the on screen steps to connect it with your TC4 or TC3 controller.