This is a small library that allows comunicating with a Webasto (tm) W-Bus capable car heating system. Runs on Personal Computers or for embedded devices (slim design). Easily portable. Includes a Heater manager, heater controller program and more.

The GIT repository (CVS is deprecated) also includes a control unit application to control W-Bus capable devices, a W-Bus compatible heater unit firmware application and a heater simulator for testing purposes.

Also, a serial port loop back driver for linux is included to simulate OBD II K-Line adapters.


  • W-Bus heater client software (built your own timer or remote)
  • W-Bus compatible heating device controller (built your own heater device)
  • Small Multithreading kernel
  • Runs on Linux, Cygwin, MSP430 hardware, easily portable.
  • Small GUI for tuning heating device controller through W-Bus connection
  • GSM Caller-ID module for heater remote control

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BSD License

Follow W-Bus library and applications

W-Bus library and applications Web Site

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User Reviews

  • Can I get source code kloszi(at)

  • Libwbus works fine.

    1 user found this review helpful.
  • Awesome idea and implementation! Great thanks to everybody for commiting and working on that project!

  • super idea :) run close webasto thx

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Additional Project Details

Intended Audience

Advanced End Users, Developers, Automotive

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