Convenience & 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.

Bluetooth®

Features:

  • Control your system within Bluetooth range (in or around the vehicle.)*
  • Preset heating for 2 daily departure times
  • Monitor the outside temperature**
  • Monitor battery status**
  • Receive alert if cable is connected when the vehicle is started**
  • Oversleep function that keeps the vehicle heated for 2 hours after the set departure time
* Range may be affected by walls and terrain.
** Within Bluetooth range

To use WarmUp Bluetooth®, you must first download the DEFA app. The app is available for iOS version 9.0 or newer and for Android version 4.1 and newer. It can be downloaded for free from the App Store or Google Play. WarmUp Bluetooth® does not require a subscription.

Futura

Features:

  • Preset heating for 2 daily, repeating departure times
  • Choose 1-3 hour set heating durations or automatic heating based on outside temperature
  • Turn the system on or off manually
  • Monitor battery status
  • Monitor the outside temperature
  • Oversleep function that keeps the vehicle heated for 2 hours after the set departure time

The DEFA Futura programmable control unit is installed inside your vehicle. The automatic heating function uses a temperature sensor to heat the vehicle only as long as necessary.

WarmUp features:

Bluetooth® control: