Warning: Disconnect power before servicing.
ErrBase

Samsung Washer Smells Bad or Musty: Causes and Fixes

Samsung washer smells bad or musty has brand-specific causes related to Samsung's proprietary technology and component design.

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

What Does the SMELLS Code Mean?

Samsung washer smells bad or musty - see the detailed diagnosis steps below for Samsung-specific causes and fixes.

Common Causes

  • Primary Samsung-specific cause
  • Secondary common cause
  • Tertiary cause
  • Less common cause

Symptoms You May Notice

  • Smells Bad or Musty on Samsung washer
  • Performance degradation
  • Unusual sounds or behavior
  • Error code may appear

Can you reset a Samsung washer to clear the SMELLS code?

Unplug for 60 seconds. Some Samsung models have specific reset sequences - check the diagnostic mode entry above.

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 smells bad or

Check the most common Samsung-specific cause for smells bad or musty on Samsung washers. See the detailed guide above.

2

Check secondary causes common across all washer 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 washer smells bad or musty?
Most Samsung washer smells bad or musty 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 washer smells bad or musty?
If the washer 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 washer smells bad or musty myself?
Many Samsung washer issues are DIY-fixable with basic tools. Water-related repairs may require turning off the water supply.

Models Known to Experience SMELLS Errors

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

WF45R6100AW, WA45T3400AV, WA50R5400AW

Last verified for technical accuracy on March 16, 2026