mypros+
Error code reference

Electrolux Dryer Error Code 0x45

Door Closed Sensing Error

Electrolux codesElectrolux dryer codes

Door Closed Sensing Error – Main Board defective.

First step from the service manual

Replace the Main Board and repeat the diagnostic cycle to check for any further errors.

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

MyPros+ Max

Get the full diagnostic procedure for 0x45.

  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts from the OEM service manual
  • Verified part numbers when replacement is required
Get the full procedure

$29/month · Cancel anytime · Or $9.95 3-day pass

What 0x45 means on a Electrolux dryer

Error code 0x45 on an Electrolux dryer indicates a Door Closed Sensing Error that has been attributed to a defective main control board. The main board is responsible for reading and interpreting the door switch signal to determine whether the door is open or closed. When the board cannot correctly process this input, it triggers the 0x45 fault, preventing the dryer from operating as a safety measure.

The door sensing circuit relies on the main board continuously monitoring the state of the door switch. If the board's internal logic, input circuitry, or firmware is compromised, it may misread the door position even when the door is physically closed and the switch is functioning normally. This distinguishes a 0x45 fault from a simple door switch failure, where the problem originates within the board itself rather than in the external sensing components.

Because this error code specifically points to the main board as the defective component, standard checks such as inspecting the door latch or testing the door switch continuity may not resolve the fault. The recommended diagnostic path is to replace the main control board and then run a full diagnostic cycle to confirm the error has cleared and no additional fault codes are present.

Source: manufacturer service documentation.

Common causes of 0x45

  1. 01

    Defective Main Control Board

    Part replacement

    The primary cause of the 0x45 error is a failed or malfunctioning main board that cannot correctly interpret the door closed signal. Since the error code specifically identifies the main board as the source, board replacement is the direct solution.

  2. 02

    Corrupted Board Firmware or Logic Failure

    Part replacement

    Internal firmware corruption or a logic circuit failure on the main board can cause it to misread door switch inputs even when all external wiring and components are intact. This type of failure is not recoverable through a simple reset.

  3. 03

    Damaged Wiring Harness to the Main Board

    Wiring / connection

    A chafed, loose, or broken wire in the harness connecting the door switch circuit to the main board can present as a board-level fault. Inspect connectors at the board for corrosion, bent pins, or loose seating before proceeding with board replacement.

  4. 04

    Power Surge or Voltage Spike Damage

    Part replacement

    A power surge can damage sensitive input circuits on the main board, causing it to fail at reading door switch signals. If the error appeared after a power event, board damage is a likely explanation.

See the test procedure for each cause

Frequently asked questions about 0x45

What does 0x45 mean on a Electrolux dryer?
Error code 0x45 on an Electrolux dryer is a Door Closed Sensing Error caused by a defective main control board. The main board is failing to correctly read the door position signal, triggering the fault. This prevents the dryer from running as a safety precaution. The fix requires replacing the main control board.
Can I fix a 0x45 error on my Electrolux dryer myself?
Replacing the main control board is a repair that many experienced DIYers can perform, as it typically involves disconnecting a wiring harness and swapping the board. However, working with appliance electronics requires care to avoid damage during handling. If you are not comfortable identifying and replacing internal electronic components, professional service is recommended.
Is it safe to use my Electrolux dryer when it shows error code 0x45?
The dryer will generally prevent operation when error 0x45 is active because it cannot confirm the door is closed, which is a required safety condition before the drum and heat circuit can run. You should not attempt to bypass this error. Address the main board fault before returning the dryer to regular use.
Will resetting my Electrolux dryer clear the 0x45 error code?
A power reset is unlikely to permanently clear the 0x45 error because the fault is attributed to a defective main board rather than a temporary software glitch. The error will typically return once the dryer runs a diagnostic cycle or attempts to start. Board replacement is required to resolve the underlying cause.
How much does it cost to fix a 0x45 error on an Electrolux dryer?
The cost to repair a 0x45 error depends primarily on the price of the replacement main control board and labor if a technician is used. Parts costs for dryer main boards generally range from around $100 to $300 or more depending on the specific model. Professional labor to diagnose and install the board can add an additional $75 to $200 to the total repair cost.

Related Electrolux dryer codes

All Electrolux dryer codes
View all 209 Electrolux dryer codes

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass