K-bus controlled Webasto
park/auxiliary heater activation module
with single input for constant positive
This controller enables to turn on
BMW K-bus controlled Webasto
park/auxiliary heater by applying +12V
to the controller.
- Module is able to operate only
K-bus controlled Webasto auxiliary
heaters, that can be found only in
BMW E39/E39/E53/E46 vehicles. For
full list of supported heaters
How to use
- Heater is activated by supplying
positive (10V - 15V) signal to
controllers input pin. Therefore
switch, timer, car alarm system or
other electronics devices could be
used for heater activation.
- Heater is turned off automatically
after 30 minutes of operation, or
when positive signal at the input is
switched off. Turn off time can be
set to any value or deactivated on
- Controller connection example
diagram is located here.
- Controller must be connected to
the heater's K-bus pin 2.
- Controller must be supplied with
constant power supply (terminal 30).
Power supply wire must be
fused with a 2A fuse.
- Controller is not water resistant.
It should be installed inside
vehicle passenger compartment.
this product. Manufacturer and supplier
do not apply warranty to the park heater
and do not take responsibility for the
Shipping and payment