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Error code reference

Whirlpool Dryer Error Code E3

User interface keyswitch or software mismatch between control panel/touchpad assembly and electronic control assembly

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What the E3 error code actually means

Your dryer's two main control components, the touchpad panel you press buttons on and the electronic control board behind it, are not matched to each other. This usually happens when one of those parts was replaced with the wrong version. Running the dryer's diagnostic test revealed the mismatch, and the fix is to identify which part is incorrect and replace it with the right one.

Diagnostic procedure

The full E3 procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

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1
First diagnostic step
Unplug dryer or disconnect power. Check the component part numbers of the control panel/touchpad assembly and the electronic control assembly to see if they match the part numbers in the chart on page 2. Replace either component if they are incorrect.
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Most common causes of E3

Ranked by how often they cause this code
  1. 1Incorrect replacement control panel or touchpad installed
  2. 2Incorrect replacement electronic control assembly installed
  3. 3Mixed parts from a different model dryer
  4. 4Control panel or ECA installed incorrectly at the factory or distribution level

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Questions people ask about E3

What does E3 mean on a Whirlpool dryer?
E3 on a Whirlpool dryer indicates a keyswitch or software mismatch between the control panel/touchpad assembly and the electronic control assembly. This code only appears when running the dryer in Diagnostic Test mode, not during normal operation. It means the two control components are not recognized as a compatible pair, typically because one of them carries an incorrect part number.
Will resetting my Whirlpool dryer clear the E3 code?
No, resetting the dryer by unplugging it will not permanently clear the E3 code. Because the fault is caused by a hardware mismatch between the control panel and the electronic control board, the code will return every time Diagnostic Test mode is run. The underlying parts incompatibility must be corrected by replacing the incorrect component.
How much does it cost to fix a Whirlpool dryer E3 error?
The cost depends on which component needs to be replaced. A replacement control panel/touchpad assembly typically ranges from around $50 to $200 depending on the model, while an electronic control assembly can range from $100 to $300 or more. Adding a technician's labor for diagnosis and installation generally brings the total repair cost to somewhere between $150 and $500. Getting the correct part number confirmed before purchasing will prevent spending money on an incompatible component.
How do I fix an E3 error on a Whirlpool dryer?
Start by disconnecting power to the dryer. Locate the part numbers on both the control panel/touchpad assembly and the electronic control assembly, then compare them to the compatibility chart for your specific dryer model. Whichever component does not match the approved part number pairing needs to be replaced with the correct part. There is no reset or recalibration that can substitute for installing properly matched components.
Is it safe to use my Whirlpool dryer when it shows an E3 error?
The E3 code only appears during Diagnostic Test mode and does not interrupt normal drying cycles. However, a mismatch between the control panel and electronic control assembly means the dryer may not behave as intended, and certain functions or safety features could operate incorrectly. It is best to resolve the parts mismatch before relying on the dryer for regular use.

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