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Error code reference

Electrolux Refrigerator Error Code IP

Invalid Protocol-detected when the version of the Ice Maker PCB does not match the version of the 2500++ system controller.

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What the IP error code actually means

Your refrigerator's main computer and the ice maker's control module are not speaking the same digital language, so they cannot work together properly. This usually happens after a part replacement or a software update that left the two components out of sync. The ice maker may stop working until the issue is resolved by a technician.

Diagnostic procedure

The full IP procedure

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1
Confirm the fault
Power cycle the unit: switch off the breaker for 60 seconds, then restore power. If the code returns, the fault is persistent and the procedure below isolates the cause.
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Most common causes of IP

Ranked by how often they cause this code
  1. 1Mismatched firmware after board replacement
  2. 2Partial or incomplete firmware update
  3. 3Corrupted firmware on main control board
  4. 4Corrupted firmware on ice maker control board

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Questions people ask about IP

What does IP mean on a Electrolux refrigerator?
The IP error code signals an incompatible protocol condition between the main control board and the ice maker control board. The two modules communicate digitally, and this code appears when their firmware versions do not match, preventing proper communication. The ice maker will typically stop functioning while this error is active. Resolving it requires identifying which board carries the incompatible firmware and replacing it with a compatible unit.
How do I fix the IP error code on my Electrolux refrigerator?
The first step is to check the firmware versions on both the main control board and the ice maker control board to determine which one is out of sync. Once identified, the incompatible board needs to be replaced with a unit that carries firmware compatible with the other module. This diagnosis and repair is best performed by a qualified appliance technician, since it requires interpreting board-level firmware information.
How much does it cost to repair the IP error code on an Electrolux refrigerator?
Repair costs vary depending on which board requires replacement and local labor rates. A main control board replacement typically ranges from $150 to $350 in parts alone, while an ice maker control board tends to fall in the $75 to $200 range for parts. Adding professional labor costs will bring the total repair estimate higher, generally somewhere between $200 and $500 depending on the specific boards involved and service rates in your area.
Will resetting my Electrolux refrigerator clear the IP error code?
A simple power reset will not permanently clear the IP error because the underlying cause is a firmware or protocol mismatch between two control boards. The error will return as soon as the boards attempt to communicate again after the reset. Clearing the code requires actually resolving the firmware incompatibility by replacing the affected board or boards.
Is the IP error code on my Electrolux refrigerator a safety concern?
The IP error is not a safety hazard. It does not affect the refrigerator's ability to maintain temperature in the fresh food or freezer compartments. The primary consequence is that the ice maker will not operate correctly until the protocol mismatch is resolved. Food stored in the refrigerator and freezer sections should remain safe during this time.

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