-dE- Minor Easy DIY
Samsung Oven -dE- — Flex Duo Divider Not Installed
Samsung Oven · Error code -dE-
What -dE- Means
On a Flex Duo / Dual Cook range or oven, the Smart Divider is missing or not seated correctly while Twin Mode (two-cavity) cooking is selected.
Symptoms
- -dE- (or dE) flashes when starting Twin Mode
- Oven won't begin the cycle
- Code clears the instant the divider is seated
Common Causes
1
Divider not installed
User selected Twin Mode without inserting the divider.
2
Divider partially seated
Tabs not fully engaged in the cavity slots.
3
Failed divider sensor switch
Switch in the cavity wall doesn't see the divider even when installed.
How to Fix It
- Open the oven and insert the Smart Divider with tabs fully engaged.
- Close the door and restart the cycle.
- If the code persists with the divider installed, remove and reseat it firmly.
- Inspect the divider and the sensor area for debris.
- If the code still won't clear, the divider sensor/switch needs replacement (service call).
More Samsung Oven Codes
Verified against manufacturer documentation: samsung.com
Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician.