FixApplianceCode logo — appliance error code lookup and repair guidesFixApplianceCode

LG Refrigerator rS error code

Refrigerator

LG refrigerator error code rS means: Refrigerator compartment sensor error. This guide covers how to reset the code, the most common causes, step-by-step troubleshooting, and replacement parts that typically resolve rS.

Safe to keep using?

Safe for limited use

No immediate safety hazard detected, but monitor during use.

  • • Monitor the appliance during use and stop if symptoms worsen.

1 product recall may apply

Brand-level matches — verify your model.

Show

  • CPSC, LG Electronics and Sears, Roebuck and Co. Announce Recall to Repair Refrigerators

    Jun 2005 · Confirm your model

    Notice
DIY Difficulty
1 /10EASY

This is a straightforward homeowner task with basic tools and low risk.

Time: 15–30 minutes
Risk: Low
Skill: Beginner
Tools: Screwdriver, Adjustable pliers, Flashlight

Likely causes

Most likelyUser-serviceable issue

Many codes resolve with cleaning, resetting, or reconnecting.

Check: Power-cycle the appliance and check for obvious blockages or loose connections.

Est. cost: $0–$0

PossibleFailed component

Wear or electrical failure of an internal part.

Check: If basic checks fail, the faulty component likely needs replacement.

Est. cost: $0–$100

Repair or Replace?

DIY repair

$35–$65

Professional repair

$223–$302

Comparable replacement

$723–$977

Our recommendation

REPAIR LIKELY MAKES SENSE

REPAIR LIKELY MAKES SENSE. Professional repair ($223–$302) is well below replacement cost.

Actual repair and replacement costs vary by model, location, labor rate, and condition.

What it means

Refrigerator compartment sensor error.

How to fix it

  1. Unplug the refrigerator or turn off power at the breaker before inspecting any components.
  2. Reset LG rS: leave power off for 5 minutes, restore power, then restart. Confirm whether rS returns.
  3. Check the most common cause for rS: Refrigerator compartment sensor error.
  4. Inspect hoses, connections, and visible wiring for damage, clogs, or loose fittings.
  5. If a reset and basic checks don't clear the code, use our lookup tool for AI-powered diagnosis or contact a qualified technician.
  6. Reassemble, restore power, and run a test cycle. If rS returns, the faulty component likely needs replacement.

Call a pro when: Call a technician if you smell burning, see sparking, hear grinding from the motor, or the code returns after replacing the suspected part.

Repair videos

Watch repair videos on YouTube

User manuals
Start with the official support page, then use the search options if that link has moved. You’ll usually need your model number.
OfficialLG product manuals

Enter your model number to download LG manuals and docs.

Manual librarySearch LG Refrigerator manuals on ManualsLib

Free scanned manuals — search results, not a guaranteed match.

Web searchSearch the web for LG Refrigerator user manual

Useful when manufacturer pages move or don’t list older models.

FAQ

What does rS error code mean on a LG refrigerator?

Refrigerator compartment sensor error.

What does LG rS mean?

Refrigerator compartment sensor error.

How do I reset LG refrigerator rS?

Unplug the refrigerator or switch it off at the breaker for 5 minutes, then restore power and restart. A reset clears a stored rS after a glitch, but the code will return if the underlying fault is still present.

What part do I need for LG rS?

Not always — some rS errors are caused by user-fixable issues like clogs or unbalanced loads. Try the troubleshooting steps first.

Can I fix LG error rS myself?

Many rS errors can be fixed DIY if you're comfortable with basic tools. Start with the reset and steps above. If the issue involves electrical components or the code returns after replacing parts, call a professional.

Do I need a replacement part for rS?

Not always — some rS errors are caused by user-fixable issues like clogs or unbalanced loads. Try the troubleshooting steps first.

Other LG Refrigerator codes

LG IFLG FFLG CFLG rFLG dHLG FS

Prevent this problem next time

  • Follow manufacturer maintenance schedule
  • Address small issues before they worsen

Sources

Manufacturer meaning

Refrigerator compartment sensor error.

FixApplianceCode guidance

Start with basic checks for LG rS before ordering parts.

Source type: Part database

Source: ModelPartFinder + FixApplianceCode editorial

Last reviewed: 2026-08-24

Repair guidance is for informational purposes only. We do not guarantee that any fix will resolve your issue, and you assume all risk when following these steps. Terms & disclaimer

FixApplianceCode may earn a commission when you purchase through qualifying links, at no additional cost to you. Affiliate disclosure

Get AI-powered fix steps for LG rS →