Warning: Disconnect power before servicing.
ErrBase

Samsung Oven Won't Turn On: Causes and Fixes

Quick Answer

Samsung oven won't start: check the clock is set (many ovens won't operate without a set clock). Then check for Control Lock and any error codes on the display. Also verify the circuit breaker - a single tripped pole can power the display but not the elements.

Samsung oven won't turn on has brand-specific causes related to Samsung's proprietary technology and component design.

SamsungOvenSeverity: mediumDifficulty: intermediate75% DIY Success
Time to Fix
15–90 min
Difficulty
intermediate
Parts Cost
—
Tools Needed
Multimeter, Screwdriver set

What Does the WONT-START Code Mean?

Samsung oven won't turn on - see the detailed diagnosis steps below for Samsung-specific causes and fixes.

Most Likely Causes

Based on aggregated repair data, here is the probability breakdown for this error code:

Door lock or lid switch not confirming secure closure40%
Tripped circuit breaker or blown thermal fuse24%
Control board failure from power surge14%
Child lock mode enabled accidentally12%
Stuck start button or control panel fault10%

Symptoms You May Notice

  • Won't Turn On on Samsung oven
  • Performance degradation
  • Unusual sounds or behavior
  • Error code may appear

Can you reset a Samsung oven to clear the WONT-START code?

Unplug for 60 seconds. Plug back in and test.

Tools Required for Diagnosis

MultimeterScrewdriver setFlashlight

Diagnostic Checklist

Follow these steps in order. We start with the easiest external fixes before opening up the machine.

1

Check the most common Samsung-specific cause for won't turn on

Check the most common Samsung-specific cause for won't turn on on Samsung ovens. See the detailed guide above.

2

Check secondary causes common across all oven brands but with

3

If basic checks do not reveal the cause, run the brand

Frequently Asked Questions

How much does it cost to fix a Samsung oven won't turn on?
Most Samsung oven won't turn on repairs cost $100-400 depending on the cause. Simple fixes (cleaning, resetting) are free. Part replacements range from $10-200 plus $100-200 labor.
Is it worth repairing a Samsung oven won't turn on?
If the oven is under 8 years old and the repair is under 50% of replacement cost, repair is worthwhile. Samsung has a standard 1-year warranty.
Can I fix Samsung oven won't turn on myself?
Many Samsung oven issues are DIY-fixable with basic tools. Gas components should always be serviced by a professional.

Same Fix Works on These Brands

Samsung shares the same hardware platform with these brands. The diagnosis and repair steps are identical.

Samsung washerSamsung Washer 3C2 Error Code: Motor StallSamsung washerSamsung Washer 3E Error Code: Motor FaultSamsung washerSamsung Washer 4C Error Code: No Water SupplySamsung washerSamsung Washer 4E Error Code: Water Supply Fault (Top Load)Samsung washerSamsung Washer 5C Error Code: Drain Error (Older Display)Samsung washerSamsung Washer 8C Error Code: Vibration Sensor Fault

Models Known to Experience WONT-START Errors

This repair applies to most Samsung ovens with this error code. Common model numbers include:

NE59M6850SS, NE63T8911SS

Last verified for technical accuracy on March 15, 2026