Convenience and comfort

at your fingertips

DEFA control units give you full control over your WarmUp system. Program your system to have your vehicle ready when you want it - without using fuel or wasting electricity. Choose between Bluetooth® and the Futura control unit to find the best solution for you.

WarmUp features:

Bluetooth® app control:


* Range may be affected by walls and terrain.
* For smartphones with Bluetooth® Low Energy.
** Your Smartphone must be paired with DEFA Bluetooth® Hub.
*** Refer to the App Store or Google Play to see which Android and iOS versions that are currently supported. Please note that OS requirements are subject to change without notification.