Siemens Oven Error E143

⚡ Quick Answer: The Siemens Oven error E143 indicates a potential issue with the heating element, which may cause the oven to fail in heating properly or to exhibit e... ⚠️ Difficulty Varies

What Does Error E143 Mean?

The Siemens Oven error E143 indicates a potential issue with the heating element, which may cause the oven to fail in heating properly or to exhibit erratic temperature fluctuations. To address this error, users should first check the specific model number on their oven and utilize the Siemens Online Service Center for tailored troubleshooting steps. In some cases, performing a basic power reset can help clear the error. If the issue persists, further professional assistance may be required.

Possible Causes

  • Heating Element

How to Fix Error E143

DIY Fix Check Official Siemens Error Code Lookup

  1. Locate the model number of your Siemens oven (usually on the rating plate or inside the oven door).
  2. Visit the Siemens Online Service Center error code lookup and enter the exact E‑Nr. to retrieve the specific meaning of error code E143.
  3. Follow any instructions provided there for troubleshooting.

DIY Fix Basic Power Reset

  1. Turn off the oven and disconnect it from the electrical supply (switch off at the breaker if needed).
  2. Wait at least 5 minutes to allow residual power to drain.
  3. Reconnect power and switch the oven back on to see if the error clears.

Technician Only Contact Siemens Support / Technician Service

  1. If the official lookup does not clarify E143 or the error persists after reset attempts, contact Siemens customer support with the oven’s E‑Nr. and error code E143.
  2. A trained technician may need to diagnose the appliance using service tools and Siemens proprietary documentation.
🛑 When to Call a Pro:
  • If E143 persists after power reset and official lookup provides no user‑level resolution steps.
  • If the oven displays additional faults, unusual behavior, smoke, sparks, or overheating.

Technical Specifications

wattage 3000W
component Heating Element
resistance 10-30 ohms
part_number Siemens 00619538
voltage_rating 240V AC

Common Questions

What does E143 error mean on Siemens Oven?

The E143 error indicates a malfunction in the heating element, potentially causing heating issues.

Can I fix Siemens Oven E143 error myself?

Yes, you can check the model number and perform a power reset to troubleshoot the E143 error.

How much does it cost to fix E143 error?

Repair costs for the E143 error can vary by model and region.

When should I call a technician for E143?

Call a technician if the E143 error persists after a power reset or if you notice additional faults.

Sources & References

Data last verified: 2026-01-25

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