Why is my Webasto not working?

Pull the 20amp heater fuse and wait 30 seconds before re-fitting it. Clear the faults on the gauge by resetting it and try the heater again. Repeat this fix a handful of times if the fault reoccurs. If still not working after many attempts then check the fuel pump and fuel source.

Why is my Webasto heater not working?

Blockages in the fuel line and/or burner are also common causes. You can check for fuel delivery at the heater end during start up, and if no fuel is coming out of the pipe, your heater won’t start. Other causes could be an air blockage in the exhaust or combustion air pipe.

How do I reset my Webasto?

After correction of the malfunction the error lockout is reset by switching the heater off and on again. In case of overheating an error lockout reset is achieved by removing fuse F1, 20A for at least 10 seconds.

How does a Webasto coolant heater work?

Webasto Coolant Heaters circulate the machines coolant over a heat exchanger and then pumps it back through the engine and HVAC system. The result is a pre-heated engine and interior. In extreme climates, the heater can be used with additional accessories to warm the fuel, hydraulic fluid and batteries.

Where is the Webasto fuse?

The fuse for the webasto is located in the Q-birth inside the removable wood panel below your engine, parallel, and house switches. The fuse is inside a black cap located on the left attached to the wood wall.

How do I run a Webasto diagnostic?

Hardware connection procedure

  1. Connect the USB or serial (COM) cable to the correct port on the PC.
  2. Connect the USB or serial (COM) cable to the correct port on the diagnostic unit.
  3. Connect the adapter to the diagnostic unit.
  4. Connect the diagnostic unit to power.
  5. Connect the adapter to the heater.
  6. Turn the heater on.

Why is my heater not working?

Dirty and clogged filters are one of the primary causes of furnace problems and can cause high operating costs. The heat exchanger can overheat and shut off quickly when filters are clogged with dust and dirt. This also causes soot buildup on the heat exchanger, which makes your furnace run less efficiently.

Where is the fuse in a diesel heater?

Section A – Dead control Pull it out and test or replace. The fuse should be located in the main cables near your battery.

How do I fix an unresponsive thermostat?

If the thermostat is still unresponsive, make sure the breaker is shut off and remove the cover. If it looks dirty inside, use canned air or a soft artist brush to clean away accumulated grime that may be affecting its functionality. Then look for issues like loose wiring or terminal screws and tighten them up.

Why is my thermostat on but no heat?

Seeing that your home thermostat says ‘heat on’ while in reality there is no heat is one of the most annoying things ever. What could possibly be wrong? The most common reasons for such a problem are a dirty filter, thermostat malfunction, pilot ignitor, wrong settings, or low battery issue.

Do Webasto heaters need servicing?

Webasto heaters are maintenance-free and do not have to be inspected every two years. We only recommend operating the heater every two months for 10-15min.

How do you tell if a fuse has gone?

Remove the fuse from its holder. In some cases you may need a small screwdriver to unscrew the fuse holder cap. Look at the fuse wire. If there is a visible gap in the wire or a dark or metallic smear inside the glass then the fuse is blown and needs to be replaced.

How long do Webasto heaters last?

22 hours
The Webasto heaters can run up to 22 hours on a single gallon of fuel.

What causes thermostat not working?

If the thermostat’s display is dark, a lack of power may be the issue. Try replacing the batteries, then check for a blown fuse or tripped breaker in the electrical panel. If the thermostat is still unresponsive, make sure the breaker is shut off and remove the cover.