Washer Low Severity
E04 Appliance Error Code

Bosch Washer E04 Error: Door Not Closed

What Does Bosch Washer Error Code E04 Mean? Error code E04 on a Bosch washing machine means the door is not properly closed or the door lock mechanism has malfunctioned. This safety feature prevents the washer from operating with an open door. Common Causes The most common cause is something caught in the door seal […]

Quick Assessment

Answer to continue safely

Is it safe to keep using?

No. The washer will not operate until the door is properly closed and locked. This is a safety feature.

Can I reset the code?

Yes. If the obstruction is removed and the door latches properly, the error clears automatically when you start a new cycle.

When to stop immediately?

Stop if you notice: The latch does not click when closing the door, The door bounces back open after pushing.

Symptoms You May Notice

Machine beeps and refuses to start

The washer beeps when you press Start but does not begin the cycle.

Door appears closed but won't latch

The door pushes shut but you do not hear or feel the latch click into place.

Door lock indicator not lit

The lock symbol on the display does not illuminate after closing the door.

Possible Causes

1

Door not fully closed

Clothing or a small item is caught in the door seal, preventing full closure.

DIY Possible
2

Worn door latch

The latch mechanism has worn over time and no longer engages securely.

Requires Professional
3

Faulty door lock actuator

The electronic door lock that secures the door during operation has failed.

Requires Professional

Safe Checks You Can Do

These checks are safe for homeowners. No disassembly required. Do not remove panels or access internal components.
  1. 1

    Check for obstructions

    Open the door and inspect the seal area for clothing, small items, or debris preventing full closure.

    Run your hand around the entire rubber door gasket to feel for trapped items.

  2. 2

    Close the door firmly

    Push the door shut until you hear a distinct click from the latch mechanism.

    On Bosch front-loaders, a firm push is needed — do not slam.

  3. 3

    Power cycle the washer

    Turn the washer off, wait 30 seconds, then turn it back on and try again.

    A brief power cycle can reset the door lock sensor if it experienced a glitch.

When to Call a Professional

Contact a qualified technician if:

  • Latch mechanism is visibly damaged or loose
  • Door lock actuator does not engage when powered
  • Error persists with no obstruction present

Need Professional Help?

Find qualified technicians in your area for proper diagnostics and repair.

Washer Repair Service Schedule Appointment