Miele Oven Error F103

⚡ Quick Answer: The Miele oven error F103 indicates a malfunction in the Smart House Bus communication system, leading to erratic temperature readings and preventing ... ✅ DIY Fixable

What Does Error F103 Mean?

The Miele oven error F103 indicates a malfunction in the Smart House Bus communication system, leading to erratic temperature readings and preventing normal operation. This can result in cooking inconsistencies due to a failure in internal communication. Addressing this issue may involve a basic power reset or more extensive repairs to the communication interface.

Common Symptoms:

  • Error F103 code displayed on oven control panel
  • Oven does not proceed with normal operation due to communication fault

Possible Causes

  • Incompatibility or fault on the oven’s internal communication bus (Smart House Bus link) (medium)

How to Fix Error F103

DIY Fix Basic communication reset attempt

  1. Turn off the oven at the mains (circuit breaker or unplug) for 5–10 minutes.
  2. Reconnect power and attempt to restart the oven.
  3. Observe if the error reappears.

Technician Only Check and repair internal communication bus/interface

  1. Access the oven’s control electronics and inspect the communication bus wiring/connectors for damage or loose connections.
  2. Verify the oven’s controlled bus compatibility and continuity using appropriate diagnostic tools.
  3. Replace or repair faulty bus interface components or control electronics as needed.
  4. Test the oven operation after repairs.

Parts needed: Control board communication interface, Internal wiring harness for Smart House Bus

🛑 When to Call a Pro:
  • If the error persists after basic power cycling
  • If the oven intermittently fails to communicate or operate normally
  • If there are signs of wiring damage or electrical faults inside the oven

Technical Specifications

wattage
component Temperature Sensor
resistance 1000-3000 ohms
part_number Miele 10112300
voltage_rating 240V AC

Common Questions

What does F103 error mean on miele oven?

F103 error indicates a malfunction in the Smart House Bus, causing erratic temperature readings and preventing normal operation.

Can I fix miele oven F103 error myself?

Yes, try resetting the oven by turning it off at the mains for 5–10 minutes. If the error persists, professional help may be needed.

How much does it cost to fix F103 error?

The estimated repair cost for the F103 error ranges from $100 to $400, depending on parts and labor.

When should I call a technician for F103?

Call a technician if the error persists after a power reset, if the oven fails to operate normally, or if you notice wiring damage.

Data last verified: 2026-02-11

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