Older Thermador Pro-Harmony Range E11 and Light Code 44: Door Latch Problem

What E11 means

The legacy Thermador service document lists E11 as a door latch problem on PDR30/36/48 and PRG30/36/48 ranges, shown as four oven-light flashes then four heating-light flashes. The reassuring part: the document says a non-critical error does not stop the range from working, and a dead latch only prevents self-clean. Newer ovens give E11 other meanings.

Usual causes of E11

Door latch not working or not sensed

✓ A safe check worth trying

1. Check that the oven door closes fully and nothing blocks the latch. 2. Switch the oven off and restore power at the breaker after a pause. 3. Skip the self-clean cycle until the latch is checked. 4. Normal baking may still work, but book service if the four-then-four pattern keeps returning.

! Why you should stop here

The latch motor and switch sit inside the door frame area.
A forced door during a clean cycle can cause damage.
We confirm the latch is the only issue before quoting.

Taking off a panel yourself does not by default void a manufacturer warranty, yet it can lead to accidental damage, and some manufacturers attach their own service terms. Read your warranty paperwork, or ask us, before you decide.

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More Range codes

E4Thermador Pro-Harmony Range Showing E4 and Light Code 12: Shorted Oven Sensor F9Legacy Thermador ESC30/GSC30 Range with F9: Door Latch Supervisory Error E5Legacy Pro-Harmony Thermador Range E5 Means Potentiometer Failure (Light Code 21) F1Legacy RDF/REF 30-Inch Range F1: Stuck Buttons or Latch Switch E6Thermador PDR/PRG Range E6, Blue Lights 3-then-2: Over Temperature While Cooking F3Legacy RDF/REF 30-Inch Range F3: Open or Shorted Oven Sensor E7Cleaning Cycle Stopped by E7 on a Legacy Thermador Pro-Harmony Range (Code 23) E7010Thermador Induction Range Cooktop E7010: Wi-Fi or Hood Connection Lost

E11E11 questions

Can I still cook normally with E11?

According to the legacy document, a dead latch only prevents self-clean, so regular cooking can continue. Skip the clean cycle and ask us to check the latch.

Why does a latch error matter at all?

The latch locks the door during the very hot self-clean cycle. If the control cannot confirm it, it blocks cleaning to keep the door from opening while hot.

Is it the same E11 as on newer Thermador ovens?

No, the label can mean other things on newer models. This page covers only the older Pro-Harmony ranges, so check your model before comparing. We confirm the generation first.