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Error code reference

Frigidaire Range Error Code LEDs 5+7

Incorrect Micro ID, controller self check failed.

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What the LEDs 5+7 error code actually means

This error means the range's main control board ran a self-test and found a problem with its own internal computer chip. The board essentially cannot confirm that its processor is working correctly, so it shuts down to prevent unsafe operation. Replacing the control board is the required fix for this issue.

Diagnostic procedure

The full LEDs 5+7 procedure

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1
First diagnostic step
Replace the control board.
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Most common causes of LEDs 5+7

Ranked by how often they cause this code
  1. 1Failed or corrupted control board microcontroller
  2. 2Firmware or internal memory corruption
  3. 3Incompatible or incorrect replacement control board
  4. 4Power surge damage to the control board

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Questions people ask about LEDs 5+7

What does LEDs 5+7 mean on a Frigidaire range?
LEDs 5+7 on a Frigidaire range indicates that the electronic control board performed a self-check and detected an incorrect Micro ID, meaning the board cannot verify the integrity of its own microcontroller. This is an internal board-level fault and not related to any external sensor or wiring. The control board must be replaced to resolve this error.
Will resetting the Frigidaire range clear the LEDs 5+7 error?
Resetting the range by disconnecting power will not clear the LEDs 5+7 error. Because this fault is caused by a hardware-level failure within the control board's microcontroller, the error will return every time the board runs its self-check at startup. Only replacing the control board will permanently resolve the fault.
How much does it cost to fix the LEDs 5+7 error on a Frigidaire range?
The cost to repair this error depends on the specific range model and whether you hire a technician or perform the repair yourself. Control board replacement parts typically range from $150 to $400 depending on the model. Adding professional labor, total repair costs can range from $250 to $600 or more. Getting a diagnosis and quote from a technician before committing to the repair is advisable.
Can I fix the LEDs 5+7 error myself on my Frigidaire range?
The required repair is replacement of the electronic control board. A knowledgeable DIYer comfortable working with appliance electronics can perform this replacement, but it does require disconnecting the range from power and handling internal electrical components safely. If you are not confident working inside the appliance, a qualified technician should perform the repair.
Is it safe to use my Frigidaire range when LEDs 5+7 is displayed?
When the control board detects a Micro ID failure, it cannot confirm that its internal processing is functioning correctly. Operating the range under these conditions is not recommended because the board may not reliably control cooking functions or respond correctly to safety-related inputs. The appliance should remain unused until the control board is replaced.

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