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Samsung Oven Not Heating: Sabbath Mode, Reset & Error Codes

Symptoms:

Samsung Oven Not Heating: Sabbath Mode, Reset & Error Codes

Before checking any part, rule out Sabbath Mode. It’s designed to keep the oven from heating and is easy to leave on by accident, even through a power outage.

Risk
Low
Difficulty
Beginner

Before you start

Unplug the appliance, shut off the water supply if relevant, and stop immediately if you smell burning. If in doubt, call a qualified professional.

On this page

On Samsung ovens, the first thing worth ruling out isn’t a part at all: Sabbath Mode. It’s a legitimate accessibility feature that deliberately disables heating controls, and it stays active through a power outage, so an oven that “stopped heating” right after the power blinked is often just still in that mode.

This page assumes you’ve already read our full Oven Not Heating guide, which covers every general cause in diagnostic order. Everything below is specific to Samsung. It’s part of our full oven troubleshooting hub.

Checking and Disabling Sabbath Mode

The exit sequence depends on your model. On many touch-panel models, press and hold Bake and Up (or the equivalent buttons) together for about 3 seconds until “SAb” clears from the display. If the panel doesn’t respond, unplug the oven for 60 seconds to reset the control board, then try again.

Reset and Error Codes

If Sabbath Mode isn’t the issue, a power-cycle is the next step: unplug the oven or cut power at the breaker for a minute. Watch for an error code on restart. Samsung’s codes on ovens usually point to a sensor, communication fault, or the control board rather than a part you can diagnose visually. Photograph the code and your exact model number, then search Samsung’s support site for that specific combination, since meanings vary by model line.

When It’s a Hardware Fault

Once Sabbath Mode and a reset are ruled out, the underlying cause is the same as most brands: a failed bake element on electric models, or an igniter on gas models. See our general Oven Not Heating guide for the diagnostic order.

Frequently Asked Questions

My oven stopped heating right after a power outage, is that a coincidence?

Possibly not. Samsung ovens stay in Sabbath Mode through a power outage if it was already enabled, and Sabbath Mode blocks normal heating controls. Check for it before assuming a part failed.

How do I get my Samsung oven out of Sabbath Mode?

Hold Bake and Up together for about 3 seconds until "SAb" disappears from the display on most touch-panel models. If that doesn't work, unplug the oven for 60 seconds to reset the control board and try again.

What should I do with a Samsung oven error code?

Photograph it along with your exact model number, and search Samsung's support site for that specific code. Codes on Samsung ovens generally point to sensor or board faults rather than something you'd diagnose with a multimeter at home.

The information provided here is a diagnostic aid and does not replace the intervention of a qualified professional.

Tools needed

Probable causes

First checks

Step-by-step diagnosis

  1. Attempt the Sabbath Mode exit sequence for your model (Bake + Up held for 3 seconds on most touch models).
  2. If unresponsive, unplug the oven for 60 seconds to reset the control board, then retry.
  3. Power-cycle and note any error code on restart; look it up by exact model number on Samsung's support site.
  4. If Sabbath Mode and a reset don't resolve it, test the bake element or igniter per our general Oven Not Heating guide.

Mistakes to avoid

When to stop

Parts potentially involved

When to call a professional

If the simple checks didn’t solve it, if the fix involves electrical wiring, gas, or the refrigerant circuit, or if you have any doubt at all: stop there and hand the appliance to a qualified repair professional.

Related guides

Error codes for this appliance

The information provided here is a diagnostic aid and does not replace the intervention of a qualified professional.

Sam Radford — DiagnosFix

Sam Radford — DiagnosFix

Technical reviewer

Last verified: 2026-07-20