Thermador Oven Error Code E180: How to Fix It

Easy 15-30 minutes Low Severity Verified June 2026
Error Code
E180
Brand
Thermador
Product Type
oven
Severity
Low
DIY Difficulty
Easy
Estimated Fix Time
15-30 minutes
Error code E180 on your Thermador oven indicates a Wi-Fi communication fault with the Home Connect system. This means your oven has lost its connection to your home network and can't communicate with the Home Connect app. Most E180 errors can be resolved by resetting your network connection and reconnecting the appliance.
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Tools You'll Need

How to Fix Error Code E180

  1. Check Your Home Network

  2. Reset Oven Network Settings

  3. Power Cycle the Oven

    Ensure the oven is completely cool before turning off power to avoid damage to internal components.
  4. Restart Your Router

  5. Reconnect to Home Connect

  6. Test the Connection

  7. Check Signal Strength

Parts You May Need

Wi-Fi extender or mesh network system
Check Price on Amazon
Wi-Fi extender or mesh network system
Check Price on Amazon
Wi-Fi extender or mesh network system
Check Price on Amazon
Wi-Fi extender or mesh network system
Check Price on Amazon
Wi-Fi extender or mesh network system
Check Price on Amazon
Wi-Fi extender or mesh network system
Check Price on Amazon
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When to Call a Professional

Contact Thermador service if the error persists after trying all troubleshooting steps, if your oven is still under warranty, or if you notice other electrical issues with the appliance. A technician may need to replace the Wi-Fi module or update the oven's firmware.

Frequently Asked Questions

What causes Thermador E180 error code?
E180 error is caused by Wi-Fi communication problems between your Thermador oven and Home Connect system. Common causes include network outages, weak Wi-Fi signal, router issues, or temporary software glitches in the oven's connectivity module.
Can I use my Thermador oven with E180 error?
Yes, you can still use your oven normally for cooking even with the E180 error. The error only affects the Wi-Fi connectivity and Home Connect app features. All manual controls and cooking functions will work as usual.
How do I reset Home Connect on Thermador oven?
Press and hold the Settings button for 3 seconds, navigate to 'Home Connect', then select 'Reset Wi-Fi'. This will clear all network settings and allow you to reconnect to your wireless network from scratch.
Why does my Thermador oven keep losing Wi-Fi connection?
Frequent Wi-Fi disconnections can be caused by weak signal strength, router compatibility issues, network congestion, or a failing Wi-Fi module in the oven. Try moving your router closer or using a Wi-Fi extender to improve signal strength.