- Appliances
- Dryers
E06
Bosch E06 on a tumble dryer: heating circuit fault

Risk level
Medium
Proceed carefully and stop if the check is unclear.
Urgency
Medium
Quick answer
On a Bosch tumble dryer, E06 means a fault in the heating circuit. Bosch says only an experienced engineer can fix it: switch the dryer off, unplug it and book a repair without opening it.
Safety first
Stop and check this first
- If E06 appears with a burning smell or smoke, unplug the dryer and do not use it again until a technician has checked it.
Safe checks you can perform
- Power off and note the code
- Fluff filter before the visit
- Heating circuit measurement
Leave these tasks to a qualified professional
- Do not attempt this professional task: Measuring each circuit component
- Do not attempt this professional task: Heating test after the repair
What a technician must be able to justify
Technician visit
These are the steps they must carry out and show you. Tick them as they work: if steps are skipped, do not accept a part swap.
These are not instructions for opening or handling the equipment yourself. They are the checks that should support a technical conclusion.
Measuring each circuit component
What they doWith the power off, the technician uses a multimeter on the heater, the thermal protection and the wiring of the heating circuit.
They must show youeach measured value against the Bosch specification.
In writingthe component out of specification, any replaced part with its reference and the reason.
Heating test after the repair
What they doThe technician runs a drying programme and checks the air heats up and E06 does not return.
They must show youthe programme running and heating with no code.
In writingthe programme tested, the result and the date.
Before accepting a part or repair
Nothing has been shown yet. Do not accept a part swap based on the code alone.
Follow these steps
Note: Follow the documented order. An error code identifies the affected system, but it does not prove by itself which part has failed.
Power off and note the code
- Who:
- you, no tools.
- How:
- switch the dryer off, unplug it and note the code and the model number (E-Nr) on the door rating plate.
- Result that matters:
- having the details the service will ask for.
- If the code came with a burning smell or smoke:
- do not plug it back in and tell the technician when booking.
- If there was no other symptom:
- get the details ready and book the visit.
- Evidence to keep:
- a photo of the display with E06 and of the rating plate.
Evidence: Dryer Error Code E06 | Bosch
Fluff filter before the visit
- Who:
- you, dryer unplugged.
- How:
- take out and clean the door fluff filter, as Bosch advises after each cycle.
- Result that matters:
- leaving the filter clean so the technician starts from a clear air path.
- If it was very dirty:
- leave it clean and mention it to the technician when booking.
- If it was clean:
- that factor is ruled out; do not keep running programmes to test.
- Evidence to keep:
- photos of the filter before and after.
Evidence: Dryer Error Code E06 | Bosch
Heating circuit measurement
- Who:
- a Bosch service technician.
- How:
- with the dryer disconnected, they measure the heating circuit components and wiring.
- Result that matters:
- which component reads outside the manufacturer specification.
- If one component is out of specification:
- it confirms the part to replace.
- If all measure correctly:
- the fault points to the control and it must be checked.
- Evidence to keep:
- measured values against specification, in writing.
The heating runs at mains voltage. Opening the dryer or measuring is for the technician only.
Evidence: Dryer Error Code E06 | Bosch
Still not solved
If the error persists, stop here. See what the technician must do and show you.
Where this code applies
A code is meaningful only inside the right product and version context.
Primary scope
- System
- Appliances
- Brand
- Bosch
- Product type
- Dryers
Known code variants
- Avanttia NG E06
- Balay E06 no vacía
- Balay E06 not draining
- Balay lavadora E06
- Balay washer E06
- Balay washing machine error F04
- Bosch dishwasher E06
- Bosch dryer E06
- Bosch dryer E06 not heating
- Bosch E06
- Bosch E06 error
- Bosch E06 error tumble dryer
- Bosch E06 secadora
- code erreur E06 lave-vaisselle Siemens
- codice E06 Siemens
- código E06 lavavajillas Bosch
- código E06 Siemens
- Domusa E 06
- E 06
- E06 Bosch dishwasher
- E06 Siemens dishwasher
- E6
- E:06
- erreur E06 Siemens
- Error E06 Domusa
- error E06 lavavajillas Bosch
- error E06 lavavajillas Siemens
- error E06 secadora Bosch
- errore E06 lavastoviglie Siemens
- F04
- Fehlercode E06 Siemens
- lavadora Balay error F04
- lavavajillas Bosch E06
- secadora Bosch E06 no calienta
- Siemens dishwasher E06
- Siemens E06
- Siemens Geschirrspüler Fehler E06
What it means
Bosch defines E06 as a fault with the heating circuit and says only an experienced engineer can eliminate it. That circuit includes the heater or system that warms the air, its wiring, its thermal protection and the electronics that control it. The code does not say which of these has failed: it shows the control saw something wrong while heating. So E06 on its own does not prove the heater needs replacing.
Warnings and stop conditions
- Higheditorial warning
If E06 appears with a burning smell or smoke, unplug the dryer and do not use it again until a technician has checked it.
Evidence: Dryer Error Code E06 | Bosch
Symptoms and causes
Probable causes · in order
- Heating element or its connectionPossible
Only told apart by measuring with the dryer open and powered off; nothing outside confirms it.
Evidence: Dryer Error Code E06 | Bosch
- Thermal protection in the circuitPossible
An open protection device cuts heating even with a good heater; the technician tells them apart by measuring each part separately.
Evidence: Dryer Error Code E06 | Bosch
- Electronics controlling the heatingPossible
If the circuit parts measure correctly, the fault may be in the control; the technician concludes this after ruling out the rest.
Evidence: Dryer Error Code E06 | Bosch
Virtual technician
Does E06 still appear after these checks?
Answer a few questions to narrow down the likely cause and the safest next action. Guidance only - it never replaces a professional.
Sources and technical references
- 1
BSH Home Appliances / Bosch · official_doc
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