Miele Oven Error F12

⚡ Quick Answer: The Miele oven F12 error indicates a malfunction in the water inlet for steam ovens, preventing water from entering the steam function. This issue may... ✅ DIY Fixable

What Does Error F12 Mean?

The Miele oven F12 error indicates a malfunction in the water inlet for steam ovens, preventing water from entering the steam function. This issue may lead to a failure to produce steam or unusual operational sounds. To resolve the F12 error, check that the water supply valve is fully open, restart the oven after adjustments, and clean the water inlet filter if clogged. If these steps do not resolve the issue, further inspection of the water inlet components may be necessary.

Common Symptoms:

  • Water supply not entering the steam oven/steam function (steam/combination steam ovens)

Possible Causes

  • Water inlet malfunction in steam/combination steam oven (high)

How to Fix Error F12

DIY Fix Check water supply for steam oven function

  1. Ensure the water supply valve feeding the oven is fully open.
  2. Restart the oven after opening the water inlet valve.
  3. Check and clean the water inlet filter if accessible and visibly clogged.

Technician Only Inspect and repair water inlet components

  1. Inspect the water inlet valve for proper operation and electrical continuity.
  2. Replace a defective water inlet hose if found damaged or leaking.
  3. Check and replace the water inlet filter or associated fittings if necessary.

Parts needed: water inlet valve, water inlet hose, inlet filter

🛑 When to Call a Pro:
  • If water supply and filter cleaning does not clear the F12 fault on a steam/combination steam oven.
  • If F12 appears on a conventional oven with no steam function (code meaning unclear).

Technical Specifications

wattage 3000W
component Heating Element
resistance 10-30 ohms
part_number Miele 11512300
voltage_rating 240V AC

Common Questions

What does F12 error mean on Miele oven?

F12 indicates a malfunction in the water inlet for steam ovens, preventing water flow.

Can I fix Miele oven F12 error myself?

Yes, check the water supply valve, restart the oven, and clean the inlet filter.

How much does it cost to fix F12 error?

Repair costs typically range from $80 to $250, depending on parts and labor.

When should I call a technician for F12?

Call a technician if cleaning the water inlet and checking the supply do not resolve the F12 error.

Sources & References

Data last verified: 2026-02-11

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