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.

Bluetooth®

Bluetooth® control features:

  • Control your system within Bluetooth range (in or around the vehicle)*
  • Preset heating for two recurring departure times per weekday
  • Monitor the outside temperature**
  • Monitor the battery status**
  • Receive an alert if you start the car while the cable is still connected**
  • use the Oversleep function to keep 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. Download it for free from the App Store or Google Play. WarmUp Bluetooth® does not require a subscription.

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Futura

Futura features:

  • Preset heating for two recurring departure times per weekday
  • Choose 1-3 hour set heating durations or automatic heating based on the outside temperature
  • Turn the system on or off manually
  • Monitor the battery status
  • Use the Oversleep function to keep the vehicle heated for 2 hours after the set departure time

You can install the Futura programmable control unit inside your car. The automatic heating function uses a temperature sensor to heat the vehicle only as long as necessary. The system reduces the output when once it reaches it’s target temperature.

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WarmUp features:

Bluetooth® app control: