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Error code reference

Electrolux Range Error Code F012

Keyboard configuration alarm

Electrolux codesElectrolux range codes

Keyboard configuration alarm: The oven user interface board received from the touch panel a key code that does not match the key map.

First step from the service manual

Check if oven user interface is unresponsive; if yes, refer to User Interface Unresponsive troubleshooting. If no, check voltage between pin1-pin5 of I2C1/I2C2 on glass touch interface for 13±1V DC.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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What F012 means on a Electrolux range

The F012 error code on an Electrolux range signals a keyboard configuration alarm within the oven's control system. Specifically, the oven user interface board has received a key code transmission from the touch panel that does not match the expected key map stored in the interface board's firmware. This is a communication-level fault between two distinct components: the glass touch interface panel and the oven user interface (UI) board. The two components communicate over an I2C bus, and when the key code data arriving at the UI board falls outside the recognized parameters, the board flags an F012 alarm.

The I2C communication lines involved are designated I2C1 and I2C2 on the glass touch interface connector. A critical diagnostic reference point is the voltage between pin 1 and pin 5 of these connectors, which should measure 13 volts DC plus or minus 1 volt under normal operating conditions. Voltage outside this range indicates a power supply issue to the touch interface, which can corrupt the key code signals being sent to the UI board. If the UI is completely unresponsive, a separate User Interface Unresponsive troubleshooting path applies, as F012 specifically describes a situation where communication is occurring but the data content is incorrect.

Common root causes include a damaged or failing glass touch panel sending corrupted key codes, poor connector integrity on the I2C bus, a faulty oven user interface board that cannot correctly interpret incoming key map data, and supply voltage irregularities at the touch interface. In some cases, condensation or debris on the touch glass can cause phantom key registrations that generate unrecognized key codes and trigger this fault.

Source: manufacturer service documentation.

Common causes of F012

  1. 01

    Faulty or damaged glass touch panel

    Part replacement

    The glass touch interface can degrade over time or sustain damage that causes it to transmit unrecognized key codes to the UI board. Inspect the touch surface for cracks, moisture intrusion, or physical damage.

  2. 02

    Incorrect supply voltage to the touch interface

    Wiring / connection

    If the voltage measured between pin 1 and pin 5 of the I2C1 or I2C2 connector on the glass touch interface is outside the 13 plus or minus 1 volt DC range, the touch panel may send corrupted key codes. Check the connector and wiring harness supplying power to the panel.

  3. 03

    Loose or damaged I2C connector

    Wiring / connection

    A poor connection at the I2C1 or I2C2 connector between the touch panel and the UI board can introduce signal errors that register as unrecognized key codes. Inspect both connectors for bent pins, corrosion, or loose seating.

  4. 04

    Faulty oven user interface board

    Part replacement

    If the UI board itself has failed, it may be unable to correctly process incoming key map data from an otherwise functional touch panel, triggering the F012 alarm. This is typically suspected after the touch panel and wiring have been ruled out.

  5. 05

    Debris or moisture on the touch surface

    Wiring / connection

    Spills, condensation, or food debris on the glass touch panel can cause phantom key registrations that generate key codes outside the recognized map. Clean the touch surface thoroughly and observe whether the fault recurs.

See the test procedure for each cause

Frequently asked questions about F012

What does F012 mean on a Electrolux range?
F012 is a keyboard configuration alarm indicating that the oven user interface board received a key code from the glass touch panel that does not match its expected key map. Communication between the touch panel and the UI board occurs over an I2C bus, and this fault triggers when the transmitted data falls outside recognized parameters. It can result from a faulty touch panel, wiring issues, low supply voltage, or a failing UI board.
Can I fix the F012 error myself, or do I need a technician?
Some basic steps are safe to attempt yourself, such as cleaning the touch panel surface, checking for visible connector damage, and measuring the supply voltage at the I2C connector pins if you have a multimeter. However, replacing the glass touch interface or the oven user interface board requires disassembly of the control panel area and comfort with appliance wiring, so a qualified technician is recommended if you are not experienced with appliance repair.
Will resetting the range clear the F012 error code?
Cycling power to the range by unplugging it or turning off the circuit breaker for a few minutes may temporarily clear the F012 alarm, but if the underlying fault persists, the code will return. A reset does not address the root cause, whether that is a failing touch panel, a wiring issue, or an out-of-range supply voltage at the touch interface connector.
Is it safe to use my Electrolux range while F012 is displayed?
The F012 fault indicates a communication problem between the touch panel and the control board, which can make the oven controls unreliable or unresponsive. Using the oven while this fault is active is not recommended, as the control system may not respond correctly to user inputs, including attempts to turn the oven off. Addressing the fault before continued use is the safest approach.
How much does it cost to repair an F012 error on an Electrolux range?
Repair costs depend on which component is at fault. A glass touch panel replacement typically falls in the range of $100 to $250 for the part alone, while an oven user interface board can range from $150 to $350 or more. Adding professional labor costs, total repair estimates generally fall between $200 and $500 depending on your location and the specific parts required.

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